discourse-table-builder/assets/jspreadsheet.js

/**
 * Jspreadsheet v4.10.1
 *
 * Website: https://bossanova.uk/jspreadsheet/
 * Description: Create amazing web based spreadsheets.
 *
 * This software is distribute under MIT License
 */

var formula = (function () {
  // Based on sutoiku work (https://github.com/sutoiku)
  var error = (function () {
    var exports = {};

    exports.nil = new Error("#NULL!");
    exports.div0 = new Error("#DIV/0!");
    exports.value = new Error("#VALUE!");
    exports.ref = new Error("#REF!");
    exports.name = new Error("#NAME?");
    exports.num = new Error("#NUM!");
    exports.na = new Error("#N/A");
    exports.error = new Error("#ERROR!");
    exports.data = new Error("#GETTING_DATA");

    return exports;
  })();

  var utils = (function () {
    var exports = {};

    exports.flattenShallow = function (array) {
      if (!array || !array.reduce) {
        return array;
      }

      return array.reduce(function (a, b) {
        var aIsArray = Array.isArray(a);
        var bIsArray = Array.isArray(b);

        if (aIsArray && bIsArray) {
          return a.concat(b);
        }
        if (aIsArray) {
          a.push(b);

          return a;
        }
        if (bIsArray) {
          return [a].concat(b);
        }

        return [a, b];
      });
    };

    exports.isFlat = function (array) {
      if (!array) {
        return false;
      }

      for (var i = 0; i < array.length; ++i) {
        if (Array.isArray(array[i])) {
          return false;
        }
      }

      return true;
    };

    exports.flatten = function () {
      var result = exports.argsToArray.apply(null, arguments);

      while (!exports.isFlat(result)) {
        result = exports.flattenShallow(result);
      }

      return result;
    };

    exports.argsToArray = function (args) {
      var result = [];

      exports.arrayEach(args, function (value) {
        result.push(value);
      });

      return result;
    };

    exports.numbers = function () {
      var possibleNumbers = this.flatten.apply(null, arguments);
      return possibleNumbers.filter(function (el) {
        return typeof el === "number";
      });
    };

    exports.cleanFloat = function (number) {
      var power = 1e14;
      return Math.round(number * power) / power;
    };

    exports.parseBool = function (bool) {
      if (typeof bool === "boolean") {
        return bool;
      }

      if (bool instanceof Error) {
        return bool;
      }

      if (typeof bool === "number") {
        return bool !== 0;
      }

      if (typeof bool === "string") {
        var up = bool.toUpperCase();
        if (up === "TRUE") {
          return true;
        }

        if (up === "FALSE") {
          return false;
        }
      }

      if (bool instanceof Date && !isNaN(bool)) {
        return true;
      }

      return error.value;
    };

    exports.parseNumber = function (string) {
      if (string === undefined || string === "") {
        return error.value;
      }
      if (!isNaN(string)) {
        return parseFloat(string);
      }

      return error.value;
    };

    exports.parseNumberArray = function (arr) {
      var len;

      if (!arr || (len = arr.length) === 0) {
        return error.value;
      }

      var parsed;

      while (len--) {
        parsed = exports.parseNumber(arr[len]);
        if (parsed === error.value) {
          return parsed;
        }
        arr[len] = parsed;
      }

      return arr;
    };

    exports.parseMatrix = function (matrix) {
      var n;

      if (!matrix || (n = matrix.length) === 0) {
        return error.value;
      }
      var pnarr;

      for (var i = 0; i < matrix.length; i++) {
        pnarr = exports.parseNumberArray(matrix[i]);
        matrix[i] = pnarr;

        if (pnarr instanceof Error) {
          return pnarr;
        }
      }

      return matrix;
    };

    var d1900 = new Date(Date.UTC(1900, 0, 1));
    exports.parseDate = function (date) {
      if (!isNaN(date)) {
        if (date instanceof Date) {
          return new Date(date);
        }
        var d = parseInt(date, 10);
        if (d < 0) {
          return error.num;
        }
        if (d <= 60) {
          return new Date(d1900.getTime() + (d - 1) * 86400000);
        }
        return new Date(d1900.getTime() + (d - 2) * 86400000);
      }
      if (typeof date === "string") {
        date = new Date(date);
        if (!isNaN(date)) {
          return date;
        }
      }
      return error.value;
    };

    exports.parseDateArray = function (arr) {
      var len = arr.length;
      var parsed;
      while (len--) {
        parsed = this.parseDate(arr[len]);
        if (parsed === error.value) {
          return parsed;
        }
        arr[len] = parsed;
      }
      return arr;
    };

    exports.anyIsError = function () {
      var n = arguments.length;
      while (n--) {
        if (arguments[n] instanceof Error) {
          return true;
        }
      }
      return false;
    };

    exports.arrayValuesToNumbers = function (arr) {
      var n = arr.length;
      var el;
      while (n--) {
        el = arr[n];
        if (typeof el === "number") {
          continue;
        }
        if (el === true) {
          arr[n] = 1;
          continue;
        }
        if (el === false) {
          arr[n] = 0;
          continue;
        }
        if (typeof el === "string") {
          var number = this.parseNumber(el);
          if (number instanceof Error) {
            arr[n] = 0;
          } else {
            arr[n] = number;
          }
        }
      }
      return arr;
    };

    exports.rest = function (array, idx) {
      idx = idx || 1;
      if (!array || typeof array.slice !== "function") {
        return array;
      }
      return array.slice(idx);
    };

    exports.initial = function (array, idx) {
      idx = idx || 1;
      if (!array || typeof array.slice !== "function") {
        return array;
      }
      return array.slice(0, array.length - idx);
    };

    exports.arrayEach = function (array, iteratee) {
      var index = -1,
        length = array.length;

      while (++index < length) {
        if (iteratee(array[index], index, array) === false) {
          break;
        }
      }

      return array;
    };

    exports.transpose = function (matrix) {
      if (!matrix) {
        return error.value;
      }

      return matrix[0].map(function (col, i) {
        return matrix.map(function (row) {
          return row[i];
        });
      });
    };

    return exports;
  })();

  var met = {};

  met.datetime = (function () {
    var exports = {};

    var d1900 = new Date(1900, 0, 1);
    var WEEK_STARTS = [
      undefined,
      0,
      1,
      undefined,
      undefined,
      undefined,
      undefined,
      undefined,
      undefined,
      undefined,
      undefined,
      undefined,
      1,
      2,
      3,
      4,
      5,
      6,
      0,
    ];
    var WEEK_TYPES = [
      [],
      [1, 2, 3, 4, 5, 6, 7],
      [7, 1, 2, 3, 4, 5, 6],
      [6, 0, 1, 2, 3, 4, 5],
      [],
      [],
      [],
      [],
      [],
      [],
      [],
      [7, 1, 2, 3, 4, 5, 6],
      [6, 7, 1, 2, 3, 4, 5],
      [5, 6, 7, 1, 2, 3, 4],
      [4, 5, 6, 7, 1, 2, 3],
      [3, 4, 5, 6, 7, 1, 2],
      [2, 3, 4, 5, 6, 7, 1],
      [1, 2, 3, 4, 5, 6, 7],
    ];
    var WEEKEND_TYPES = [
      [],
      [6, 0],
      [0, 1],
      [1, 2],
      [2, 3],
      [3, 4],
      [4, 5],
      [5, 6],
      undefined,
      undefined,
      undefined,
      [0, 0],
      [1, 1],
      [2, 2],
      [3, 3],
      [4, 4],
      [5, 5],
      [6, 6],
    ];

    exports.DATE = function (year, month, day) {
      year = utils.parseNumber(year);
      month = utils.parseNumber(month);
      day = utils.parseNumber(day);
      if (utils.anyIsError(year, month, day)) {
        return error.value;
      }
      if (year < 0 || month < 0 || day < 0) {
        return error.num;
      }
      var date = new Date(year, month - 1, day);
      return date;
    };

    exports.DATEVALUE = function (date_text) {
      if (typeof date_text !== "string") {
        return error.value;
      }
      var date = Date.parse(date_text);
      if (isNaN(date)) {
        return error.value;
      }
      if (date <= -2203891200000) {
        return (date - d1900) / 86400000 + 1;
      }
      return (date - d1900) / 86400000 + 2;
    };

    exports.DAY = function (serial_number) {
      var date = utils.parseDate(serial_number);
      if (date instanceof Error) {
        return date;
      }
      return date.getDate();
    };

    exports.DAYS = function (end_date, start_date) {
      end_date = utils.parseDate(end_date);
      start_date = utils.parseDate(start_date);
      if (end_date instanceof Error) {
        return end_date;
      }
      if (start_date instanceof Error) {
        return start_date;
      }
      return serial(end_date) - serial(start_date);
    };

    exports.DAYS360 = function (start_date, end_date, method) {};

    exports.EDATE = function (start_date, months) {
      start_date = utils.parseDate(start_date);
      if (start_date instanceof Error) {
        return start_date;
      }
      if (isNaN(months)) {
        return error.value;
      }
      months = parseInt(months, 10);
      start_date.setMonth(start_date.getMonth() + months);
      return serial(start_date);
    };

    exports.EOMONTH = function (start_date, months) {
      start_date = utils.parseDate(start_date);
      if (start_date instanceof Error) {
        return start_date;
      }
      if (isNaN(months)) {
        return error.value;
      }
      months = parseInt(months, 10);
      return serial(
        new Date(
          start_date.getFullYear(),
          start_date.getMonth() + months + 1,
          0
        )
      );
    };

    exports.HOUR = function (serial_number) {
      serial_number = utils.parseDate(serial_number);
      if (serial_number instanceof Error) {
        return serial_number;
      }
      return serial_number.getHours();
    };

    exports.INTERVAL = function (second) {
      if (typeof second !== "number" && typeof second !== "string") {
        return error.value;
      } else {
        second = parseInt(second, 10);
      }

      var year = Math.floor(second / 946080000);
      second = second % 946080000;
      var month = Math.floor(second / 2592000);
      second = second % 2592000;
      var day = Math.floor(second / 86400);
      second = second % 86400;

      var hour = Math.floor(second / 3600);
      second = second % 3600;
      var min = Math.floor(second / 60);
      second = second % 60;
      var sec = second;

      year = year > 0 ? year + "Y" : "";
      month = month > 0 ? month + "M" : "";
      day = day > 0 ? day + "D" : "";
      hour = hour > 0 ? hour + "H" : "";
      min = min > 0 ? min + "M" : "";
      sec = sec > 0 ? sec + "S" : "";

      return "P" + year + month + day + "T" + hour + min + sec;
    };

    exports.ISOWEEKNUM = function (date) {
      date = utils.parseDate(date);
      if (date instanceof Error) {
        return date;
      }

      date.setHours(0, 0, 0);
      date.setDate(date.getDate() + 4 - (date.getDay() || 7));
      var yearStart = new Date(date.getFullYear(), 0, 1);
      return Math.ceil(((date - yearStart) / 86400000 + 1) / 7);
    };

    exports.MINUTE = function (serial_number) {
      serial_number = utils.parseDate(serial_number);
      if (serial_number instanceof Error) {
        return serial_number;
      }
      return serial_number.getMinutes();
    };

    exports.MONTH = function (serial_number) {
      serial_number = utils.parseDate(serial_number);
      if (serial_number instanceof Error) {
        return serial_number;
      }
      return serial_number.getMonth() + 1;
    };

    exports.NETWORKDAYS = function (start_date, end_date, holidays) {};

    exports.NETWORKDAYS.INTL = function (
      start_date,
      end_date,
      weekend,
      holidays
    ) {};

    exports.NOW = function () {
      return new Date();
    };

    exports.SECOND = function (serial_number) {
      serial_number = utils.parseDate(serial_number);
      if (serial_number instanceof Error) {
        return serial_number;
      }
      return serial_number.getSeconds();
    };

    exports.TIME = function (hour, minute, second) {
      hour = utils.parseNumber(hour);
      minute = utils.parseNumber(minute);
      second = utils.parseNumber(second);
      if (utils.anyIsError(hour, minute, second)) {
        return error.value;
      }
      if (hour < 0 || minute < 0 || second < 0) {
        return error.num;
      }
      return (3600 * hour + 60 * minute + second) / 86400;
    };

    exports.TIMEVALUE = function (time_text) {
      time_text = utils.parseDate(time_text);
      if (time_text instanceof Error) {
        return time_text;
      }
      return (
        (3600 * time_text.getHours() +
          60 * time_text.getMinutes() +
          time_text.getSeconds()) /
        86400
      );
    };

    exports.TODAY = function () {
      return new Date();
    };

    exports.WEEKDAY = function (serial_number, return_type) {
      serial_number = utils.parseDate(serial_number);
      if (serial_number instanceof Error) {
        return serial_number;
      }
      if (return_type === undefined) {
        return_type = 1;
      }
      var day = serial_number.getDay();
      return WEEK_TYPES[return_type][day];
    };

    exports.WEEKNUM = function (serial_number, return_type) {};

    exports.WORKDAY = function (start_date, days, holidays) {};

    exports.WORKDAY.INTL = function (start_date, days, weekend, holidays) {};

    exports.YEAR = function (serial_number) {
      serial_number = utils.parseDate(serial_number);
      if (serial_number instanceof Error) {
        return serial_number;
      }
      return serial_number.getFullYear();
    };

    function isLeapYear(year) {
      return new Date(year, 1, 29).getMonth() === 1;
    }

    exports.YEARFRAC = function (start_date, end_date, basis) {};

    function serial(date) {
      var addOn = date > -2203891200000 ? 2 : 1;
      return (date - d1900) / 86400000 + addOn;
    }

    return exports;
  })();

  met.database = (function () {
    var exports = {};

    function compact(array) {
      if (!array) {
        return array;
      }
      var result = [];
      for (var i = 0; i < array.length; ++i) {
        if (!array[i]) {
          continue;
        }
        result.push(array[i]);
      }
      return result;
    }

    exports.FINDFIELD = function (database, title) {
      var index = null;
      for (var i = 0; i < database.length; i++) {
        if (database[i][0] === title) {
          index = i;
          break;
        }
      }

      // Return error if the input field title is incorrect
      if (index == null) {
        return error.value;
      }
      return index;
    };

    function findResultIndex(database, criterias) {
      var matches = {};
      for (var i = 1; i < database[0].length; ++i) {
        matches[i] = true;
      }
      var maxCriteriaLength = criterias[0].length;
      for (i = 1; i < criterias.length; ++i) {
        if (criterias[i].length > maxCriteriaLength) {
          maxCriteriaLength = criterias[i].length;
        }
      }

      for (var k = 1; k < database.length; ++k) {
        for (var l = 1; l < database[k].length; ++l) {
          var currentCriteriaResult = false;
          var hasMatchingCriteria = false;
          for (var j = 0; j < criterias.length; ++j) {
            var criteria = criterias[j];
            if (criteria.length < maxCriteriaLength) {
              continue;
            }

            var criteriaField = criteria[0];
            if (database[k][0] !== criteriaField) {
              continue;
            }
            hasMatchingCriteria = true;
            for (var p = 1; p < criteria.length; ++p) {
              currentCriteriaResult =
                currentCriteriaResult || eval(database[k][l] + criteria[p]); // jshint
              // ignore:line
            }
          }
          if (hasMatchingCriteria) {
            matches[l] = matches[l] && currentCriteriaResult;
          }
        }
      }

      var result = [];
      for (var n = 0; n < database[0].length; ++n) {
        if (matches[n]) {
          result.push(n - 1);
        }
      }
      return result;
    }

    // Database functions
    exports.DAVERAGE = function (database, field, criteria) {
      // Return error if field is not a number and not a string
      if (isNaN(field) && typeof field !== "string") {
        return error.value;
      }
      var resultIndexes = findResultIndex(database, criteria);
      var targetFields = [];
      if (typeof field === "string") {
        var index = exports.FINDFIELD(database, field);
        targetFields = utils.rest(database[index]);
      } else {
        targetFields = utils.rest(database[field]);
      }
      var sum = 0;
      for (var i = 0; i < resultIndexes.length; i++) {
        sum += targetFields[resultIndexes[i]];
      }
      return resultIndexes.length === 0
        ? error.div0
        : sum / resultIndexes.length;
    };

    exports.DCOUNT = function (database, field, criteria) {};

    exports.DCOUNTA = function (database, field, criteria) {};

    exports.DGET = function (database, field, criteria) {
      // Return error if field is not a number and not a string
      if (isNaN(field) && typeof field !== "string") {
        return error.value;
      }
      var resultIndexes = findResultIndex(database, criteria);
      var targetFields = [];
      if (typeof field === "string") {
        var index = exports.FINDFIELD(database, field);
        targetFields = utils.rest(database[index]);
      } else {
        targetFields = utils.rest(database[field]);
      }
      // Return error if no record meets the criteria
      if (resultIndexes.length === 0) {
        return error.value;
      }
      // Returns the #NUM! error value because more than one record meets the
      // criteria
      if (resultIndexes.length > 1) {
        return error.num;
      }

      return targetFields[resultIndexes[0]];
    };

    exports.DMAX = function (database, field, criteria) {
      // Return error if field is not a number and not a string
      if (isNaN(field) && typeof field !== "string") {
        return error.value;
      }
      var resultIndexes = findResultIndex(database, criteria);
      var targetFields = [];
      if (typeof field === "string") {
        var index = exports.FINDFIELD(database, field);
        targetFields = utils.rest(database[index]);
      } else {
        targetFields = utils.rest(database[field]);
      }
      var maxValue = targetFields[resultIndexes[0]];
      for (var i = 1; i < resultIndexes.length; i++) {
        if (maxValue < targetFields[resultIndexes[i]]) {
          maxValue = targetFields[resultIndexes[i]];
        }
      }
      return maxValue;
    };

    exports.DMIN = function (database, field, criteria) {
      // Return error if field is not a number and not a string
      if (isNaN(field) && typeof field !== "string") {
        return error.value;
      }
      var resultIndexes = findResultIndex(database, criteria);
      var targetFields = [];
      if (typeof field === "string") {
        var index = exports.FINDFIELD(database, field);
        targetFields = utils.rest(database[index]);
      } else {
        targetFields = utils.rest(database[field]);
      }
      var minValue = targetFields[resultIndexes[0]];
      for (var i = 1; i < resultIndexes.length; i++) {
        if (minValue > targetFields[resultIndexes[i]]) {
          minValue = targetFields[resultIndexes[i]];
        }
      }
      return minValue;
    };

    exports.DPRODUCT = function (database, field, criteria) {
      // Return error if field is not a number and not a string
      if (isNaN(field) && typeof field !== "string") {
        return error.value;
      }
      var resultIndexes = findResultIndex(database, criteria);
      var targetFields = [];
      if (typeof field === "string") {
        var index = exports.FINDFIELD(database, field);
        targetFields = utils.rest(database[index]);
      } else {
        targetFields = utils.rest(database[field]);
      }
      var targetValues = [];
      for (var i = 0; i < resultIndexes.length; i++) {
        targetValues[i] = targetFields[resultIndexes[i]];
      }
      targetValues = compact(targetValues);
      var result = 1;
      for (i = 0; i < targetValues.length; i++) {
        result *= targetValues[i];
      }
      return result;
    };

    exports.DSTDEV = function (database, field, criteria) {};

    exports.DSTDEVP = function (database, field, criteria) {};

    exports.DSUM = function (database, field, criteria) {};

    exports.DVAR = function (database, field, criteria) {};

    exports.DVARP = function (database, field, criteria) {};

    exports.MATCH = function (lookupValue, lookupArray, matchType) {
      if (!lookupValue && !lookupArray) {
        return error.na;
      }
      if (arguments.length === 2) {
        matchType = 1;
      }
      if (!(lookupArray instanceof Array)) {
        return error.na;
      }
      if (matchType !== -1 && matchType !== 0 && matchType !== 1) {
        return error.na;
      }

      var index;
      var indexValue;

      for (var idx = 0; idx < lookupArray.length; idx++) {
        if (matchType === 1) {
          if (lookupArray[idx] === lookupValue) {
            return idx + 1;
          } else if (lookupArray[idx] < lookupValue) {
            if (!indexValue) {
              index = idx + 1;
              indexValue = lookupArray[idx];
            } else if (lookupArray[idx] > indexValue) {
              index = idx + 1;
              indexValue = lookupArray[idx];
            }
          }
        } else if (matchType === 0) {
          if (typeof lookupValue === "string") {
            lookupValue = lookupValue.replace(/\?/g, ".");
            if (
              lookupArray[idx].toLowerCase().match(lookupValue.toLowerCase())
            ) {
              return idx + 1;
            }
          } else {
            if (lookupArray[idx] === lookupValue) {
              return idx + 1;
            }
          }
        } else if (matchType === -1) {
          if (lookupArray[idx] === lookupValue) {
            return idx + 1;
          } else if (lookupArray[idx] > lookupValue) {
            if (!indexValue) {
              index = idx + 1;
              indexValue = lookupArray[idx];
            } else if (lookupArray[idx] < indexValue) {
              index = idx + 1;
              indexValue = lookupArray[idx];
            }
          }
        }
      }

      return index ? index : error.na;
    };

    return exports;
  })();

  met.engineering = (function () {
    var exports = {};

    function isValidBinaryNumber(number) {
      return /^[01]{1,10}$/.test(number);
    }

    exports.BESSELI = function (x, n) {};

    exports.BESSELJ = function (x, n) {};

    exports.BESSELK = function (x, n) {};

    exports.BESSELY = function (x, n) {};

    exports.BIN2DEC = function (number) {
      // Return error if number is not binary or contains more than 10
      // characters (10 digits)
      if (!isValidBinaryNumber(number)) {
        return error.num;
      }

      // Convert binary number to decimal
      var result = parseInt(number, 2);

      // Handle negative numbers
      var stringified = number.toString();
      if (stringified.length === 10 && stringified.substring(0, 1) === "1") {
        return parseInt(stringified.substring(1), 2) - 512;
      } else {
        return result;
      }
    };

    exports.BIN2HEX = function (number, places) {
      // Return error if number is not binary or contains more than 10
      // characters (10 digits)
      if (!isValidBinaryNumber(number)) {
        return error.num;
      }

      // Ignore places and return a 10-character hexadecimal number if number
      // is negative
      var stringified = number.toString();
      if (stringified.length === 10 && stringified.substring(0, 1) === "1") {
        return (1099511627264 + parseInt(stringified.substring(1), 2)).toString(
          16
        );
      }

      // Convert binary number to hexadecimal
      var result = parseInt(number, 2).toString(16);

      // Return hexadecimal number using the minimum number of characters
      // necessary if places is undefined
      if (places === undefined) {
        return result;
      } else {
        // Return error if places is nonnumeric
        if (isNaN(places)) {
          return error.value;
        }

        // Return error if places is negative
        if (places < 0) {
          return error.num;
        }

        // Truncate places in case it is not an integer
        places = Math.floor(places);

        // Pad return value with leading 0s (zeros) if necessary (using
        // Underscore.string)
        return places >= result.length
          ? REPT("0", places - result.length) + result
          : error.num;
      }
    };

    exports.BIN2OCT = function (number, places) {
      // Return error if number is not binary or contains more than 10
      // characters (10 digits)
      if (!isValidBinaryNumber(number)) {
        return error.num;
      }

      // Ignore places and return a 10-character octal number if number is
      // negative
      var stringified = number.toString();
      if (stringified.length === 10 && stringified.substring(0, 1) === "1") {
        return (1073741312 + parseInt(stringified.substring(1), 2)).toString(8);
      }

      // Convert binary number to octal
      var result = parseInt(number, 2).toString(8);

      // Return octal number using the minimum number of characters necessary
      // if places is undefined
      if (places === undefined) {
        return result;
      } else {
        // Return error if places is nonnumeric
        if (isNaN(places)) {
          return error.value;
        }

        // Return error if places is negative
        if (places < 0) {
          return error.num;
        }

        // Truncate places in case it is not an integer
        places = Math.floor(places);

        // Pad return value with leading 0s (zeros) if necessary (using
        // Underscore.string)
        return places >= result.length
          ? REPT("0", places - result.length) + result
          : error.num;
      }
    };

    exports.BITAND = function (number1, number2) {
      // Return error if either number is a non-numeric value
      number1 = utils.parseNumber(number1);
      number2 = utils.parseNumber(number2);
      if (utils.anyIsError(number1, number2)) {
        return error.value;
      }

      // Return error if either number is less than 0
      if (number1 < 0 || number2 < 0) {
        return error.num;
      }

      // Return error if either number is a non-integer
      if (Math.floor(number1) !== number1 || Math.floor(number2) !== number2) {
        return error.num;
      }

      // Return error if either number is greater than (2^48)-1
      if (number1 > 281474976710655 || number2 > 281474976710655) {
        return error.num;
      }

      // Return bitwise AND of two numbers
      return number1 & number2;
    };

    exports.BITLSHIFT = function (number, shift) {
      number = utils.parseNumber(number);
      shift = utils.parseNumber(shift);
      if (utils.anyIsError(number, shift)) {
        return error.value;
      }

      // Return error if number is less than 0
      if (number < 0) {
        return error.num;
      }

      // Return error if number is a non-integer
      if (Math.floor(number) !== number) {
        return error.num;
      }

      // Return error if number is greater than (2^48)-1
      if (number > 281474976710655) {
        return error.num;
      }

      // Return error if the absolute value of shift is greater than 53
      if (Math.abs(shift) > 53) {
        return error.num;
      }

      // Return number shifted by shift bits to the left or to the right if
      // shift is negative
      return shift >= 0 ? number << shift : number >> -shift;
    };

    exports.BITOR = function (number1, number2) {
      number1 = utils.parseNumber(number1);
      number2 = utils.parseNumber(number2);
      if (utils.anyIsError(number1, number2)) {
        return error.value;
      }

      // Return error if either number is less than 0
      if (number1 < 0 || number2 < 0) {
        return error.num;
      }

      // Return error if either number is a non-integer
      if (Math.floor(number1) !== number1 || Math.floor(number2) !== number2) {
        return error.num;
      }

      // Return error if either number is greater than (2^48)-1
      if (number1 > 281474976710655 || number2 > 281474976710655) {
        return error.num;
      }

      // Return bitwise OR of two numbers
      return number1 | number2;
    };

    exports.BITRSHIFT = function (number, shift) {
      number = utils.parseNumber(number);
      shift = utils.parseNumber(shift);
      if (utils.anyIsError(number, shift)) {
        return error.value;
      }

      // Return error if number is less than 0
      if (number < 0) {
        return error.num;
      }

      // Return error if number is a non-integer
      if (Math.floor(number) !== number) {
        return error.num;
      }

      // Return error if number is greater than (2^48)-1
      if (number > 281474976710655) {
        return error.num;
      }

      // Return error if the absolute value of shift is greater than 53
      if (Math.abs(shift) > 53) {
        return error.num;
      }

      // Return number shifted by shift bits to the right or to the left if
      // shift is negative
      return shift >= 0 ? number >> shift : number << -shift;
    };

    exports.BITXOR = function (number1, number2) {
      number1 = utils.parseNumber(number1);
      number2 = utils.parseNumber(number2);
      if (utils.anyIsError(number1, number2)) {
        return error.value;
      }

      // Return error if either number is less than 0
      if (number1 < 0 || number2 < 0) {
        return error.num;
      }

      // Return error if either number is a non-integer
      if (Math.floor(number1) !== number1 || Math.floor(number2) !== number2) {
        return error.num;
      }

      // Return error if either number is greater than (2^48)-1
      if (number1 > 281474976710655 || number2 > 281474976710655) {
        return error.num;
      }

      // Return bitwise XOR of two numbers
      return number1 ^ number2;
    };

    exports.COMPLEX = function (real, imaginary, suffix) {
      real = utils.parseNumber(real);
      imaginary = utils.parseNumber(imaginary);
      if (utils.anyIsError(real, imaginary)) {
        return real;
      }

      // Set suffix
      suffix = suffix === undefined ? "i" : suffix;

      // Return error if suffix is neither "i" nor "j"
      if (suffix !== "i" && suffix !== "j") {
        return error.value;
      }

      // Return complex number
      if (real === 0 && imaginary === 0) {
        return 0;
      } else if (real === 0) {
        return imaginary === 1 ? suffix : imaginary.toString() + suffix;
      } else if (imaginary === 0) {
        return real.toString();
      } else {
        var sign = imaginary > 0 ? "+" : "";
        return (
          real.toString() +
          sign +
          (imaginary === 1 ? suffix : imaginary.toString() + suffix)
        );
      }
    };

    exports.CONVERT = function (number, from_unit, to_unit) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }

      // List of units supported by CONVERT and units defined by the
      // International System of Units
      // [Name, Symbol, Alternate symbols, Quantity, ISU, CONVERT, Conversion
      // ratio]
      var units = [
        [
          "a.u. of action",
          "?",
          null,
          "action",
          false,
          false,
          1.05457168181818e-34,
        ],
        [
          "a.u. of charge",
          "e",
          null,
          "electric_charge",
          false,
          false,
          1.60217653141414e-19,
        ],
        [
          "a.u. of energy",
          "Eh",
          null,
          "energy",
          false,
          false,
          4.35974417757576e-18,
        ],
        [
          "a.u. of length",
          "a?",
          null,
          "length",
          false,
          false,
          5.29177210818182e-11,
        ],
        [
          "a.u. of mass",
          "m?",
          null,
          "mass",
          false,
          false,
          9.10938261616162e-31,
        ],
        [
          "a.u. of time",
          "?/Eh",
          null,
          "time",
          false,
          false,
          2.41888432650516e-17,
        ],
        ["admiralty knot", "admkn", null, "speed", false, true, 0.514773333],
        ["ampere", "A", null, "electric_current", true, false, 1],
        [
          "ampere per meter",
          "A/m",
          null,
          "magnetic_field_intensity",
          true,
          false,
          1,
        ],
        ["ångström", "Å", ["ang"], "length", false, true, 1e-10],
        ["are", "ar", null, "area", false, true, 100],
        [
          "astronomical unit",
          "ua",
          null,
          "length",
          false,
          false,
          1.49597870691667e-11,
        ],
        ["bar", "bar", null, "pressure", false, false, 100000],
        ["barn", "b", null, "area", false, false, 1e-28],
        ["becquerel", "Bq", null, "radioactivity", true, false, 1],
        ["bit", "bit", ["b"], "information", false, true, 1],
        ["btu", "BTU", ["btu"], "energy", false, true, 1055.05585262],
        ["byte", "byte", null, "information", false, true, 8],
        ["candela", "cd", null, "luminous_intensity", true, false, 1],
        [
          "candela per square metre",
          "cd/m?",
          null,
          "luminance",
          true,
          false,
          1,
        ],
        ["coulomb", "C", null, "electric_charge", true, false, 1],
        ["cubic ångström", "ang3", ["ang^3"], "volume", false, true, 1e-30],
        ["cubic foot", "ft3", ["ft^3"], "volume", false, true, 0.028316846592],
        ["cubic inch", "in3", ["in^3"], "volume", false, true, 0.000016387064],
        [
          "cubic light-year",
          "ly3",
          ["ly^3"],
          "volume",
          false,
          true,
          8.46786664623715e-47,
        ],
        ["cubic metre", "m?", null, "volume", true, true, 1],
        [
          "cubic mile",
          "mi3",
          ["mi^3"],
          "volume",
          false,
          true,
          4168181825.44058,
        ],
        [
          "cubic nautical mile",
          "Nmi3",
          ["Nmi^3"],
          "volume",
          false,
          true,
          6352182208,
        ],
        [
          "cubic Pica",
          "Pica3",
          ["Picapt3", "Pica^3", "Picapt^3"],
          "volume",
          false,
          true,
          7.58660370370369e-8,
        ],
        ["cubic yard", "yd3", ["yd^3"], "volume", false, true, 0.764554857984],
        ["cup", "cup", null, "volume", false, true, 0.0002365882365],
        ["dalton", "Da", ["u"], "mass", false, false, 1.66053886282828e-27],
        ["day", "d", ["day"], "time", false, true, 86400],
        ["degree", "°", null, "angle", false, false, 0.0174532925199433],
        [
          "degrees Rankine",
          "Rank",
          null,
          "temperature",
          false,
          true,
          0.555555555555556,
        ],
        ["dyne", "dyn", ["dy"], "force", false, true, 0.00001],
        ["electronvolt", "eV", ["ev"], "energy", false, true, 1.60217656514141],
        ["ell", "ell", null, "length", false, true, 1.143],
        ["erg", "erg", ["e"], "energy", false, true, 1e-7],
        ["farad", "F", null, "electric_capacitance", true, false, 1],
        ["fluid ounce", "oz", null, "volume", false, true, 0.0000295735295625],
        ["foot", "ft", null, "length", false, true, 0.3048],
        ["foot-pound", "flb", null, "energy", false, true, 1.3558179483314],
        ["gal", "Gal", null, "acceleration", false, false, 0.01],
        ["gallon", "gal", null, "volume", false, true, 0.003785411784],
        ["gauss", "G", ["ga"], "magnetic_flux_density", false, true, 1],
        ["grain", "grain", null, "mass", false, true, 0.0000647989],
        ["gram", "g", null, "mass", false, true, 0.001],
        ["gray", "Gy", null, "absorbed_dose", true, false, 1],
        [
          "gross registered ton",
          "GRT",
          ["regton"],
          "volume",
          false,
          true,
          2.8316846592,
        ],
        ["hectare", "ha", null, "area", false, true, 10000],
        ["henry", "H", null, "inductance", true, false, 1],
        ["hertz", "Hz", null, "frequency", true, false, 1],
        ["horsepower", "HP", ["h"], "power", false, true, 745.69987158227],
        [
          "horsepower-hour",
          "HPh",
          ["hh", "hph"],
          "energy",
          false,
          true,
          2684519.538,
        ],
        ["hour", "h", ["hr"], "time", false, true, 3600],
        [
          "imperial gallon (U.K.)",
          "uk_gal",
          null,
          "volume",
          false,
          true,
          0.00454609,
        ],
        [
          "imperial hundredweight",
          "lcwt",
          ["uk_cwt", "hweight"],
          "mass",
          false,
          true,
          50.802345,
        ],
        [
          "imperial quart (U.K)",
          "uk_qt",
          null,
          "volume",
          false,
          true,
          0.0011365225,
        ],
        [
          "imperial ton",
          "brton",
          ["uk_ton", "LTON"],
          "mass",
          false,
          true,
          1016.046909,
        ],
        ["inch", "in", null, "length", false, true, 0.0254],
        [
          "international acre",
          "uk_acre",
          null,
          "area",
          false,
          true,
          4046.8564224,
        ],
        ["IT calorie", "cal", null, "energy", false, true, 4.1868],
        ["joule", "J", null, "energy", true, true, 1],
        ["katal", "kat", null, "catalytic_activity", true, false, 1],
        ["kelvin", "K", ["kel"], "temperature", true, true, 1],
        ["kilogram", "kg", null, "mass", true, true, 1],
        ["knot", "kn", null, "speed", false, true, 0.514444444444444],
        ["light-year", "ly", null, "length", false, true, 9460730472580800],
        ["litre", "L", ["l", "lt"], "volume", false, true, 0.001],
        ["lumen", "lm", null, "luminous_flux", true, false, 1],
        ["lux", "lx", null, "illuminance", true, false, 1],
        ["maxwell", "Mx", null, "magnetic_flux", false, false, 1e-18],
        ["measurement ton", "MTON", null, "volume", false, true, 1.13267386368],
        [
          "meter per hour",
          "m/h",
          ["m/hr"],
          "speed",
          false,
          true,
          0.00027777777777778,
        ],
        ["meter per second", "m/s", ["m/sec"], "speed", true, true, 1],
        [
          "meter per second squared",
          "m?s??",
          null,
          "acceleration",
          true,
          false,
          1,
        ],
        ["parsec", "pc", ["parsec"], "length", false, true, 30856775814671900],
        [
          "meter squared per second",
          "m?/s",
          null,
          "kinematic_viscosity",
          true,
          false,
          1,
        ],
        ["metre", "m", null, "length", true, true, 1],
        ["miles per hour", "mph", null, "speed", false, true, 0.44704],
        [
          "millimetre of mercury",
          "mmHg",
          null,
          "pressure",
          false,
          false,
          133.322,
        ],
        ["minute", "?", null, "angle", false, false, 0.000290888208665722],
        ["minute", "min", ["mn"], "time", false, true, 60],
        ["modern teaspoon", "tspm", null, "volume", false, true, 0.000005],
        ["mole", "mol", null, "amount_of_substance", true, false, 1],
        ["morgen", "Morgen", null, "area", false, true, 2500],
        [
          "n.u. of action",
          "?",
          null,
          "action",
          false,
          false,
          1.05457168181818e-34,
        ],
        [
          "n.u. of mass",
          "m?",
          null,
          "mass",
          false,
          false,
          9.10938261616162e-31,
        ],
        ["n.u. of speed", "c?", null, "speed", false, false, 299792458],
        [
          "n.u. of time",
          "?/(me?c??)",
          null,
          "time",
          false,
          false,
          1.28808866778687e-21,
        ],
        ["nautical mile", "M", ["Nmi"], "length", false, true, 1852],
        ["newton", "N", null, "force", true, true, 1],
        [
          "œrsted",
          "Oe ",
          null,
          "magnetic_field_intensity",
          false,
          false,
          79.5774715459477,
        ],
        ["ohm", "Ω", null, "electric_resistance", true, false, 1],
        ["ounce mass", "ozm", null, "mass", false, true, 0.028349523125],
        ["pascal", "Pa", null, "pressure", true, false, 1],
        ["pascal second", "Pa?s", null, "dynamic_viscosity", true, false, 1],
        ["pferdestärke", "PS", null, "power", false, true, 735.49875],
        ["phot", "ph", null, "illuminance", false, false, 0.0001],
        [
          "pica (1/6 inch)",
          "pica",
          null,
          "length",
          false,
          true,
          0.00035277777777778,
        ],
        [
          "pica (1/72 inch)",
          "Pica",
          ["Picapt"],
          "length",
          false,
          true,
          0.00423333333333333,
        ],
        ["poise", "P", null, "dynamic_viscosity", false, false, 0.1],
        ["pond", "pond", null, "force", false, true, 0.00980665],
        ["pound force", "lbf", null, "force", false, true, 4.4482216152605],
        ["pound mass", "lbm", null, "mass", false, true, 0.45359237],
        ["quart", "qt", null, "volume", false, true, 0.000946352946],
        ["radian", "rad", null, "angle", true, false, 1],
        ["second", "?", null, "angle", false, false, 0.00000484813681109536],
        ["second", "s", ["sec"], "time", true, true, 1],
        [
          "short hundredweight",
          "cwt",
          ["shweight"],
          "mass",
          false,
          true,
          45.359237,
        ],
        ["siemens", "S", null, "electrical_conductance", true, false, 1],
        ["sievert", "Sv", null, "equivalent_dose", true, false, 1],
        ["slug", "sg", null, "mass", false, true, 14.59390294],
        ["square ångström", "ang2", ["ang^2"], "area", false, true, 1e-20],
        ["square foot", "ft2", ["ft^2"], "area", false, true, 0.09290304],
        ["square inch", "in2", ["in^2"], "area", false, true, 0.00064516],
        [
          "square light-year",
          "ly2",
          ["ly^2"],
          "area",
          false,
          true,
          8.95054210748189e31,
        ],
        ["square meter", "m?", null, "area", true, true, 1],
        ["square mile", "mi2", ["mi^2"], "area", false, true, 2589988.110336],
        [
          "square nautical mile",
          "Nmi2",
          ["Nmi^2"],
          "area",
          false,
          true,
          3429904,
        ],
        [
          "square Pica",
          "Pica2",
          ["Picapt2", "Pica^2", "Picapt^2"],
          "area",
          false,
          true,
          0.00001792111111111,
        ],
        ["square yard", "yd2", ["yd^2"], "area", false, true, 0.83612736],
        ["statute mile", "mi", null, "length", false, true, 1609.344],
        ["steradian", "sr", null, "solid_angle", true, false, 1],
        ["stilb", "sb", null, "luminance", false, false, 0.0001],
        ["stokes", "St", null, "kinematic_viscosity", false, false, 0.0001],
        ["stone", "stone", null, "mass", false, true, 6.35029318],
        ["tablespoon", "tbs", null, "volume", false, true, 0.0000147868],
        ["teaspoon", "tsp", null, "volume", false, true, 0.00000492892],
        ["tesla", "T", null, "magnetic_flux_density", true, true, 1],
        ["thermodynamic calorie", "c", null, "energy", false, true, 4.184],
        ["ton", "ton", null, "mass", false, true, 907.18474],
        ["tonne", "t", null, "mass", false, false, 1000],
        ["U.K. pint", "uk_pt", null, "volume", false, true, 0.00056826125],
        ["U.S. bushel", "bushel", null, "volume", false, true, 0.03523907],
        ["U.S. oil barrel", "barrel", null, "volume", false, true, 0.158987295],
        ["U.S. pint", "pt", ["us_pt"], "volume", false, true, 0.000473176473],
        [
          "U.S. survey mile",
          "survey_mi",
          null,
          "length",
          false,
          true,
          1609.347219,
        ],
        [
          "U.S. survey/statute acre",
          "us_acre",
          null,
          "area",
          false,
          true,
          4046.87261,
        ],
        ["volt", "V", null, "voltage", true, false, 1],
        ["watt", "W", null, "power", true, true, 1],
        ["watt-hour", "Wh", ["wh"], "energy", false, true, 3600],
        ["weber", "Wb", null, "magnetic_flux", true, false, 1],
        ["yard", "yd", null, "length", false, true, 0.9144],
        ["year", "yr", null, "time", false, true, 31557600],
      ];

      // Binary prefixes
      // [Name, Prefix power of 2 value, Previx value, Abbreviation, Derived
      // from]
      var binary_prefixes = {
        Yi: ["yobi", 80, 1208925819614629174706176, "Yi", "yotta"],
        Zi: ["zebi", 70, 1180591620717411303424, "Zi", "zetta"],
        Ei: ["exbi", 60, 1152921504606846976, "Ei", "exa"],
        Pi: ["pebi", 50, 1125899906842624, "Pi", "peta"],
        Ti: ["tebi", 40, 1099511627776, "Ti", "tera"],
        Gi: ["gibi", 30, 1073741824, "Gi", "giga"],
        Mi: ["mebi", 20, 1048576, "Mi", "mega"],
        ki: ["kibi", 10, 1024, "ki", "kilo"],
      };

      // Unit prefixes
      // [Name, Multiplier, Abbreviation]
      var unit_prefixes = {
        Y: ["yotta", 1e24, "Y"],
        Z: ["zetta", 1e21, "Z"],
        E: ["exa", 1e18, "E"],
        P: ["peta", 1e15, "P"],
        T: ["tera", 1e12, "T"],
        G: ["giga", 1e9, "G"],
        M: ["mega", 1e6, "M"],
        k: ["kilo", 1e3, "k"],
        h: ["hecto", 1e2, "h"],
        e: ["dekao", 1e1, "e"],
        d: ["deci", 1e-1, "d"],
        c: ["centi", 1e-2, "c"],
        m: ["milli", 1e-3, "m"],
        u: ["micro", 1e-6, "u"],
        n: ["nano", 1e-9, "n"],
        p: ["pico", 1e-12, "p"],
        f: ["femto", 1e-15, "f"],
        a: ["atto", 1e-18, "a"],
        z: ["zepto", 1e-21, "z"],
        y: ["yocto", 1e-24, "y"],
      };

      // Initialize units and multipliers
      var from = null;
      var to = null;
      var base_from_unit = from_unit;
      var base_to_unit = to_unit;
      var from_multiplier = 1;
      var to_multiplier = 1;
      var alt;

      // Lookup from and to units
      for (var i = 0; i < units.length; i++) {
        alt = units[i][2] === null ? [] : units[i][2];
        if (
          units[i][1] === base_from_unit ||
          alt.indexOf(base_from_unit) >= 0
        ) {
          from = units[i];
        }
        if (units[i][1] === base_to_unit || alt.indexOf(base_to_unit) >= 0) {
          to = units[i];
        }
      }

      // Lookup from prefix
      if (from === null) {
        var from_binary_prefix = binary_prefixes[from_unit.substring(0, 2)];
        var from_unit_prefix = unit_prefixes[from_unit.substring(0, 1)];

        // Handle dekao unit prefix (only unit prefix with two characters)
        if (from_unit.substring(0, 2) === "da") {
          from_unit_prefix = ["dekao", 1e1, "da"];
        }

        // Handle binary prefixes first (so that 'Yi' is processed before
        // 'Y')
        if (from_binary_prefix) {
          from_multiplier = from_binary_prefix[2];
          base_from_unit = from_unit.substring(2);
        } else if (from_unit_prefix) {
          from_multiplier = from_unit_prefix[1];
          base_from_unit = from_unit.substring(from_unit_prefix[2].length);
        }

        // Lookup from unit
        for (var j = 0; j < units.length; j++) {
          alt = units[j][2] === null ? [] : units[j][2];
          if (
            units[j][1] === base_from_unit ||
            alt.indexOf(base_from_unit) >= 0
          ) {
            from = units[j];
          }
        }
      }

      // Lookup to prefix
      if (to === null) {
        var to_binary_prefix = binary_prefixes[to_unit.substring(0, 2)];
        var to_unit_prefix = unit_prefixes[to_unit.substring(0, 1)];

        // Handle dekao unit prefix (only unit prefix with two characters)
        if (to_unit.substring(0, 2) === "da") {
          to_unit_prefix = ["dekao", 1e1, "da"];
        }

        // Handle binary prefixes first (so that 'Yi' is processed before
        // 'Y')
        if (to_binary_prefix) {
          to_multiplier = to_binary_prefix[2];
          base_to_unit = to_unit.substring(2);
        } else if (to_unit_prefix) {
          to_multiplier = to_unit_prefix[1];
          base_to_unit = to_unit.substring(to_unit_prefix[2].length);
        }

        // Lookup to unit
        for (var k = 0; k < units.length; k++) {
          alt = units[k][2] === null ? [] : units[k][2];
          if (units[k][1] === base_to_unit || alt.indexOf(base_to_unit) >= 0) {
            to = units[k];
          }
        }
      }

      // Return error if a unit does not exist
      if (from === null || to === null) {
        return error.na;
      }

      // Return error if units represent different quantities
      if (from[3] !== to[3]) {
        return error.na;
      }

      // Return converted number
      return (number * from[6] * from_multiplier) / (to[6] * to_multiplier);
    };

    exports.DEC2BIN = function (number, places) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }

      // Return error if number is not decimal, is lower than -512, or is
      // greater than 511
      if (!/^-?[0-9]{1,3}$/.test(number) || number < -512 || number > 511) {
        return error.num;
      }

      // Ignore places and return a 10-character binary number if number is
      // negative
      if (number < 0) {
        return (
          "1" +
          REPT("0", 9 - (512 + number).toString(2).length) +
          (512 + number).toString(2)
        );
      }

      // Convert decimal number to binary
      var result = parseInt(number, 10).toString(2);

      // Return binary number using the minimum number of characters necessary
      // if places is undefined
      if (typeof places === "undefined") {
        return result;
      } else {
        // Return error if places is nonnumeric
        if (isNaN(places)) {
          return error.value;
        }

        // Return error if places is negative
        if (places < 0) {
          return error.num;
        }

        // Truncate places in case it is not an integer
        places = Math.floor(places);

        // Pad return value with leading 0s (zeros) if necessary (using
        // Underscore.string)
        return places >= result.length
          ? REPT("0", places - result.length) + result
          : error.num;
      }
    };

    exports.DEC2HEX = function (number, places) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }

      // Return error if number is not decimal, is lower than -549755813888,
      // or is greater than 549755813887
      if (
        !/^-?[0-9]{1,12}$/.test(number) ||
        number < -549755813888 ||
        number > 549755813887
      ) {
        return error.num;
      }

      // Ignore places and return a 10-character hexadecimal number if number
      // is negative
      if (number < 0) {
        return (1099511627776 + number).toString(16);
      }

      // Convert decimal number to hexadecimal
      var result = parseInt(number, 10).toString(16);

      // Return hexadecimal number using the minimum number of characters
      // necessary if places is undefined
      if (typeof places === "undefined") {
        return result;
      } else {
        // Return error if places is nonnumeric
        if (isNaN(places)) {
          return error.value;
        }

        // Return error if places is negative
        if (places < 0) {
          return error.num;
        }

        // Truncate places in case it is not an integer
        places = Math.floor(places);

        // Pad return value with leading 0s (zeros) if necessary (using
        // Underscore.string)
        return places >= result.length
          ? REPT("0", places - result.length) + result
          : error.num;
      }
    };

    exports.DEC2OCT = function (number, places) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }

      // Return error if number is not decimal, is lower than -549755813888,
      // or is greater than 549755813887
      if (
        !/^-?[0-9]{1,9}$/.test(number) ||
        number < -536870912 ||
        number > 536870911
      ) {
        return error.num;
      }

      // Ignore places and return a 10-character octal number if number is
      // negative
      if (number < 0) {
        return (1073741824 + number).toString(8);
      }

      // Convert decimal number to octal
      var result = parseInt(number, 10).toString(8);

      // Return octal number using the minimum number of characters necessary
      // if places is undefined
      if (typeof places === "undefined") {
        return result;
      } else {
        // Return error if places is nonnumeric
        if (isNaN(places)) {
          return error.value;
        }

        // Return error if places is negative
        if (places < 0) {
          return error.num;
        }

        // Truncate places in case it is not an integer
        places = Math.floor(places);

        // Pad return value with leading 0s (zeros) if necessary (using
        // Underscore.string)
        return places >= result.length
          ? REPT("0", places - result.length) + result
          : error.num;
      }
    };

    exports.DELTA = function (number1, number2) {
      // Set number2 to zero if undefined
      number2 = number2 === undefined ? 0 : number2;
      number1 = utils.parseNumber(number1);
      number2 = utils.parseNumber(number2);
      if (utils.anyIsError(number1, number2)) {
        return error.value;
      }

      // Return delta
      return number1 === number2 ? 1 : 0;
    };

    exports.ERF = function (lower_bound, upper_bound) {};

    exports.ERF.PRECISE = function () {};

    exports.ERFC = function (x) {};

    exports.ERFC.PRECISE = function () {};

    exports.GESTEP = function (number, step) {
      step = step || 0;
      number = utils.parseNumber(number);
      if (utils.anyIsError(step, number)) {
        return number;
      }

      // Return delta
      return number >= step ? 1 : 0;
    };

    exports.HEX2BIN = function (number, places) {
      // Return error if number is not hexadecimal or contains more than ten
      // characters (10 digits)
      if (!/^[0-9A-Fa-f]{1,10}$/.test(number)) {
        return error.num;
      }

      // Check if number is negative
      var negative =
        number.length === 10 && number.substring(0, 1).toLowerCase() === "f"
          ? true
          : false;

      // Convert hexadecimal number to decimal
      var decimal = negative
        ? parseInt(number, 16) - 1099511627776
        : parseInt(number, 16);

      // Return error if number is lower than -512 or greater than 511
      if (decimal < -512 || decimal > 511) {
        return error.num;
      }

      // Ignore places and return a 10-character binary number if number is
      // negative
      if (negative) {
        return (
          "1" +
          REPT("0", 9 - (512 + decimal).toString(2).length) +
          (512 + decimal).toString(2)
        );
      }

      // Convert decimal number to binary
      var result = decimal.toString(2);

      // Return binary number using the minimum number of characters necessary
      // if places is undefined
      if (places === undefined) {
        return result;
      } else {
        // Return error if places is nonnumeric
        if (isNaN(places)) {
          return error.value;
        }

        // Return error if places is negative
        if (places < 0) {
          return error.num;
        }

        // Truncate places in case it is not an integer
        places = Math.floor(places);

        // Pad return value with leading 0s (zeros) if necessary (using
        // Underscore.string)
        return places >= result.length
          ? REPT("0", places - result.length) + result
          : error.num;
      }
    };

    exports.HEX2DEC = function (number) {
      // Return error if number is not hexadecimal or contains more than ten
      // characters (10 digits)
      if (!/^[0-9A-Fa-f]{1,10}$/.test(number)) {
        return error.num;
      }

      // Convert hexadecimal number to decimal
      var decimal = parseInt(number, 16);

      // Return decimal number
      return decimal >= 549755813888 ? decimal - 1099511627776 : decimal;
    };

    exports.HEX2OCT = function (number, places) {
      // Return error if number is not hexadecimal or contains more than ten
      // characters (10 digits)
      if (!/^[0-9A-Fa-f]{1,10}$/.test(number)) {
        return error.num;
      }

      // Convert hexadecimal number to decimal
      var decimal = parseInt(number, 16);

      // Return error if number is positive and greater than 0x1fffffff
      // (536870911)
      if (decimal > 536870911 && decimal < 1098974756864) {
        return error.num;
      }

      // Ignore places and return a 10-character octal number if number is
      // negative
      if (decimal >= 1098974756864) {
        return (decimal - 1098437885952).toString(8);
      }

      // Convert decimal number to octal
      var result = decimal.toString(8);

      // Return octal number using the minimum number of characters necessary
      // if places is undefined
      if (places === undefined) {
        return result;
      } else {
        // Return error if places is nonnumeric
        if (isNaN(places)) {
          return error.value;
        }

        // Return error if places is negative
        if (places < 0) {
          return error.num;
        }

        // Truncate places in case it is not an integer
        places = Math.floor(places);

        // Pad return value with leading 0s (zeros) if necessary (using
        // Underscore.string)
        return places >= result.length
          ? REPT("0", places - result.length) + result
          : error.num;
      }
    };

    exports.IMABS = function (inumber) {
      // Lookup real and imaginary coefficients using exports.js
      // [http://formulajs.org]
      var x = exports.IMREAL(inumber);
      var y = exports.IMAGINARY(inumber);

      // Return error if either coefficient is not a number
      if (utils.anyIsError(x, y)) {
        return error.value;
      }

      // Return absolute value of complex number
      return Math.sqrt(Math.pow(x, 2) + Math.pow(y, 2));
    };

    exports.IMAGINARY = function (inumber) {
      if (inumber === undefined || inumber === true || inumber === false) {
        return error.value;
      }

      // Return 0 if inumber is equal to 0
      if (inumber === 0 || inumber === "0") {
        return 0;
      }

      // Handle special cases
      if (["i", "j"].indexOf(inumber) >= 0) {
        return 1;
      }

      // Normalize imaginary coefficient
      inumber = inumber
        .replace("+i", "+1i")
        .replace("-i", "-1i")
        .replace("+j", "+1j")
        .replace("-j", "-1j");

      // Lookup sign
      var plus = inumber.indexOf("+");
      var minus = inumber.indexOf("-");
      if (plus === 0) {
        plus = inumber.indexOf("+", 1);
      }

      if (minus === 0) {
        minus = inumber.indexOf("-", 1);
      }

      // Lookup imaginary unit
      var last = inumber.substring(inumber.length - 1, inumber.length);
      var unit = last === "i" || last === "j";

      if (plus >= 0 || minus >= 0) {
        // Return error if imaginary unit is neither i nor j
        if (!unit) {
          return error.num;
        }

        // Return imaginary coefficient of complex number
        if (plus >= 0) {
          return isNaN(inumber.substring(0, plus)) ||
            isNaN(inumber.substring(plus + 1, inumber.length - 1))
            ? error.num
            : Number(inumber.substring(plus + 1, inumber.length - 1));
        } else {
          return isNaN(inumber.substring(0, minus)) ||
            isNaN(inumber.substring(minus + 1, inumber.length - 1))
            ? error.num
            : -Number(inumber.substring(minus + 1, inumber.length - 1));
        }
      } else {
        if (unit) {
          return isNaN(inumber.substring(0, inumber.length - 1))
            ? error.num
            : inumber.substring(0, inumber.length - 1);
        } else {
          return isNaN(inumber) ? error.num : 0;
        }
      }
    };

    exports.IMARGUMENT = function (inumber) {
      // Lookup real and imaginary coefficients using exports.js
      // [http://formulajs.org]
      var x = exports.IMREAL(inumber);
      var y = exports.IMAGINARY(inumber);

      // Return error if either coefficient is not a number
      if (utils.anyIsError(x, y)) {
        return error.value;
      }

      // Return error if inumber is equal to zero
      if (x === 0 && y === 0) {
        return error.div0;
      }

      // Return PI/2 if x is equal to zero and y is positive
      if (x === 0 && y > 0) {
        return Math.PI / 2;
      }

      // Return -PI/2 if x is equal to zero and y is negative
      if (x === 0 && y < 0) {
        return -Math.PI / 2;
      }

      // Return zero if x is negative and y is equal to zero
      if (y === 0 && x > 0) {
        return 0;
      }

      // Return zero if x is negative and y is equal to zero
      if (y === 0 && x < 0) {
        return -Math.PI;
      }

      // Return argument of complex number
      if (x > 0) {
        return Math.atan(y / x);
      } else if (x < 0 && y >= 0) {
        return Math.atan(y / x) + Math.PI;
      } else {
        return Math.atan(y / x) - Math.PI;
      }
    };

    exports.IMCONJUGATE = function (inumber) {
      // Lookup real and imaginary coefficients using exports.js
      // [http://formulajs.org]
      var x = exports.IMREAL(inumber);
      var y = exports.IMAGINARY(inumber);

      if (utils.anyIsError(x, y)) {
        return error.value;
      }

      // Lookup imaginary unit
      var unit = inumber.substring(inumber.length - 1);
      unit = unit === "i" || unit === "j" ? unit : "i";

      // Return conjugate of complex number
      return y !== 0 ? exports.COMPLEX(x, -y, unit) : inumber;
    };

    exports.IMCOS = function (inumber) {
      // Lookup real and imaginary coefficients using exports.js
      // [http://formulajs.org]
      var x = exports.IMREAL(inumber);
      var y = exports.IMAGINARY(inumber);

      if (utils.anyIsError(x, y)) {
        return error.value;
      }

      // Lookup imaginary unit
      var unit = inumber.substring(inumber.length - 1);
      unit = unit === "i" || unit === "j" ? unit : "i";

      // Return cosine of complex number
      return exports.COMPLEX(
        (Math.cos(x) * (Math.exp(y) + Math.exp(-y))) / 2,
        (-Math.sin(x) * (Math.exp(y) - Math.exp(-y))) / 2,
        unit
      );
    };

    exports.IMCOSH = function (inumber) {
      // Lookup real and imaginary coefficients using exports.js
      // [http://formulajs.org]
      var x = exports.IMREAL(inumber);
      var y = exports.IMAGINARY(inumber);

      if (utils.anyIsError(x, y)) {
        return error.value;
      }

      // Lookup imaginary unit
      var unit = inumber.substring(inumber.length - 1);
      unit = unit === "i" || unit === "j" ? unit : "i";

      // Return hyperbolic cosine of complex number
      return exports.COMPLEX(
        (Math.cos(y) * (Math.exp(x) + Math.exp(-x))) / 2,
        (Math.sin(y) * (Math.exp(x) - Math.exp(-x))) / 2,
        unit
      );
    };

    exports.IMCOT = function (inumber) {
      // Lookup real and imaginary coefficients using Formula.js
      // [http://formulajs.org]
      var x = exports.IMREAL(inumber);
      var y = exports.IMAGINARY(inumber);

      if (utils.anyIsError(x, y)) {
        return error.value;
      }

      // Return cotangent of complex number
      return exports.IMDIV(exports.IMCOS(inumber), exports.IMSIN(inumber));
    };

    exports.IMDIV = function (inumber1, inumber2) {
      // Lookup real and imaginary coefficients using Formula.js
      // [http://formulajs.org]
      var a = exports.IMREAL(inumber1);
      var b = exports.IMAGINARY(inumber1);
      var c = exports.IMREAL(inumber2);
      var d = exports.IMAGINARY(inumber2);

      if (utils.anyIsError(a, b, c, d)) {
        return error.value;
      }

      // Lookup imaginary unit
      var unit1 = inumber1.substring(inumber1.length - 1);
      var unit2 = inumber2.substring(inumber2.length - 1);
      var unit = "i";
      if (unit1 === "j") {
        unit = "j";
      } else if (unit2 === "j") {
        unit = "j";
      }

      // Return error if inumber2 is null
      if (c === 0 && d === 0) {
        return error.num;
      }

      // Return exponential of complex number
      var den = c * c + d * d;
      return exports.COMPLEX(
        (a * c + b * d) / den,
        (b * c - a * d) / den,
        unit
      );
    };

    exports.IMEXP = function (inumber) {
      // Lookup real and imaginary coefficients using Formula.js
      // [http://formulajs.org]
      var x = exports.IMREAL(inumber);
      var y = exports.IMAGINARY(inumber);

      if (utils.anyIsError(x, y)) {
        return error.value;
      }

      // Lookup imaginary unit
      var unit = inumber.substring(inumber.length - 1);
      unit = unit === "i" || unit === "j" ? unit : "i";

      // Return exponential of complex number
      var e = Math.exp(x);
      return exports.COMPLEX(e * Math.cos(y), e * Math.sin(y), unit);
    };

    exports.IMLN = function (inumber) {
      // Lookup real and imaginary coefficients using Formula.js
      // [http://formulajs.org]
      var x = exports.IMREAL(inumber);
      var y = exports.IMAGINARY(inumber);

      if (utils.anyIsError(x, y)) {
        return error.value;
      }

      // Lookup imaginary unit
      var unit = inumber.substring(inumber.length - 1);
      unit = unit === "i" || unit === "j" ? unit : "i";

      // Return exponential of complex number
      return exports.COMPLEX(
        Math.log(Math.sqrt(x * x + y * y)),
        Math.atan(y / x),
        unit
      );
    };

    exports.IMLOG10 = function (inumber) {
      // Lookup real and imaginary coefficients using Formula.js
      // [http://formulajs.org]
      var x = exports.IMREAL(inumber);
      var y = exports.IMAGINARY(inumber);

      if (utils.anyIsError(x, y)) {
        return error.value;
      }

      // Lookup imaginary unit
      var unit = inumber.substring(inumber.length - 1);
      unit = unit === "i" || unit === "j" ? unit : "i";

      // Return exponential of complex number
      return exports.COMPLEX(
        Math.log(Math.sqrt(x * x + y * y)) / Math.log(10),
        Math.atan(y / x) / Math.log(10),
        unit
      );
    };

    exports.IMLOG2 = function (inumber) {
      // Lookup real and imaginary coefficients using Formula.js
      // [http://formulajs.org]
      var x = exports.IMREAL(inumber);
      var y = exports.IMAGINARY(inumber);

      if (utils.anyIsError(x, y)) {
        return error.value;
      }

      // Lookup imaginary unit
      var unit = inumber.substring(inumber.length - 1);
      unit = unit === "i" || unit === "j" ? unit : "i";

      // Return exponential of complex number
      return exports.COMPLEX(
        Math.log(Math.sqrt(x * x + y * y)) / Math.log(2),
        Math.atan(y / x) / Math.log(2),
        unit
      );
    };

    exports.IMPOWER = function (inumber, number) {
      number = utils.parseNumber(number);
      var x = exports.IMREAL(inumber);
      var y = exports.IMAGINARY(inumber);
      if (utils.anyIsError(number, x, y)) {
        return error.value;
      }

      // Lookup imaginary unit
      var unit = inumber.substring(inumber.length - 1);
      unit = unit === "i" || unit === "j" ? unit : "i";

      // Calculate power of modulus
      var p = Math.pow(exports.IMABS(inumber), number);

      // Calculate argument
      var t = exports.IMARGUMENT(inumber);

      // Return exponential of complex number
      return exports.COMPLEX(
        p * Math.cos(number * t),
        p * Math.sin(number * t),
        unit
      );
    };

    exports.IMPRODUCT = function () {
      // Initialize result
      var result = arguments[0];

      // Loop on all numbers
      for (var i = 1; i < arguments.length; i++) {
        // Lookup coefficients of two complex numbers
        var a = exports.IMREAL(result);
        var b = exports.IMAGINARY(result);
        var c = exports.IMREAL(arguments[i]);
        var d = exports.IMAGINARY(arguments[i]);

        if (utils.anyIsError(a, b, c, d)) {
          return error.value;
        }

        // Complute product of two complex numbers
        result = exports.COMPLEX(a * c - b * d, a * d + b * c);
      }

      // Return product of complex numbers
      return result;
    };

    exports.IMREAL = function (inumber) {
      if (inumber === undefined || inumber === true || inumber === false) {
        return error.value;
      }

      // Return 0 if inumber is equal to 0
      if (inumber === 0 || inumber === "0") {
        return 0;
      }

      // Handle special cases
      if (
        [
          "i",
          "+i",
          "1i",
          "+1i",
          "-i",
          "-1i",
          "j",
          "+j",
          "1j",
          "+1j",
          "-j",
          "-1j",
        ].indexOf(inumber) >= 0
      ) {
        return 0;
      }

      // Lookup sign
      var plus = inumber.indexOf("+");
      var minus = inumber.indexOf("-");
      if (plus === 0) {
        plus = inumber.indexOf("+", 1);
      }
      if (minus === 0) {
        minus = inumber.indexOf("-", 1);
      }

      // Lookup imaginary unit
      var last = inumber.substring(inumber.length - 1, inumber.length);
      var unit = last === "i" || last === "j";

      if (plus >= 0 || minus >= 0) {
        // Return error if imaginary unit is neither i nor j
        if (!unit) {
          return error.num;
        }

        // Return real coefficient of complex number
        if (plus >= 0) {
          return isNaN(inumber.substring(0, plus)) ||
            isNaN(inumber.substring(plus + 1, inumber.length - 1))
            ? error.num
            : Number(inumber.substring(0, plus));
        } else {
          return isNaN(inumber.substring(0, minus)) ||
            isNaN(inumber.substring(minus + 1, inumber.length - 1))
            ? error.num
            : Number(inumber.substring(0, minus));
        }
      } else {
        if (unit) {
          return isNaN(inumber.substring(0, inumber.length - 1))
            ? error.num
            : 0;
        } else {
          return isNaN(inumber) ? error.num : inumber;
        }
      }
    };

    exports.IMSEC = function (inumber) {
      // Return error if inumber is a logical value
      if (inumber === true || inumber === false) {
        return error.value;
      }

      // Lookup real and imaginary coefficients using Formula.js
      // [http://formulajs.org]
      var x = exports.IMREAL(inumber);
      var y = exports.IMAGINARY(inumber);

      if (utils.anyIsError(x, y)) {
        return error.value;
      }

      // Return secant of complex number
      return exports.IMDIV("1", exports.IMCOS(inumber));
    };

    exports.IMSECH = function (inumber) {
      // Lookup real and imaginary coefficients using Formula.js
      // [http://formulajs.org]
      var x = exports.IMREAL(inumber);
      var y = exports.IMAGINARY(inumber);

      if (utils.anyIsError(x, y)) {
        return error.value;
      }

      // Return hyperbolic secant of complex number
      return exports.IMDIV("1", exports.IMCOSH(inumber));
    };

    exports.IMSIN = function (inumber) {
      // Lookup real and imaginary coefficients using Formula.js
      // [http://formulajs.org]
      var x = exports.IMREAL(inumber);
      var y = exports.IMAGINARY(inumber);

      if (utils.anyIsError(x, y)) {
        return error.value;
      }

      // Lookup imaginary unit
      var unit = inumber.substring(inumber.length - 1);
      unit = unit === "i" || unit === "j" ? unit : "i";

      // Return sine of complex number
      return exports.COMPLEX(
        (Math.sin(x) * (Math.exp(y) + Math.exp(-y))) / 2,
        (Math.cos(x) * (Math.exp(y) - Math.exp(-y))) / 2,
        unit
      );
    };

    exports.IMSINH = function (inumber) {
      // Lookup real and imaginary coefficients using Formula.js
      // [http://formulajs.org]
      var x = exports.IMREAL(inumber);
      var y = exports.IMAGINARY(inumber);

      if (utils.anyIsError(x, y)) {
        return error.value;
      }

      // Lookup imaginary unit
      var unit = inumber.substring(inumber.length - 1);
      unit = unit === "i" || unit === "j" ? unit : "i";

      // Return hyperbolic sine of complex number
      return exports.COMPLEX(
        (Math.cos(y) * (Math.exp(x) - Math.exp(-x))) / 2,
        (Math.sin(y) * (Math.exp(x) + Math.exp(-x))) / 2,
        unit
      );
    };

    exports.IMSQRT = function (inumber) {
      // Lookup real and imaginary coefficients using Formula.js
      // [http://formulajs.org]
      var x = exports.IMREAL(inumber);
      var y = exports.IMAGINARY(inumber);

      if (utils.anyIsError(x, y)) {
        return error.value;
      }

      // Lookup imaginary unit
      var unit = inumber.substring(inumber.length - 1);
      unit = unit === "i" || unit === "j" ? unit : "i";

      // Calculate power of modulus
      var s = Math.sqrt(exports.IMABS(inumber));

      // Calculate argument
      var t = exports.IMARGUMENT(inumber);

      // Return exponential of complex number
      return exports.COMPLEX(s * Math.cos(t / 2), s * Math.sin(t / 2), unit);
    };

    exports.IMCSC = function (inumber) {
      // Return error if inumber is a logical value
      if (inumber === true || inumber === false) {
        return error.value;
      }

      // Lookup real and imaginary coefficients using Formula.js
      // [http://formulajs.org]
      var x = exports.IMREAL(inumber);
      var y = exports.IMAGINARY(inumber);

      // Return error if either coefficient is not a number
      if (utils.anyIsError(x, y)) {
        return error.num;
      }

      // Return cosecant of complex number
      return exports.IMDIV("1", exports.IMSIN(inumber));
    };

    exports.IMCSCH = function (inumber) {
      // Return error if inumber is a logical value
      if (inumber === true || inumber === false) {
        return error.value;
      }

      // Lookup real and imaginary coefficients using Formula.js
      // [http://formulajs.org]
      var x = exports.IMREAL(inumber);
      var y = exports.IMAGINARY(inumber);

      // Return error if either coefficient is not a number
      if (utils.anyIsError(x, y)) {
        return error.num;
      }

      // Return hyperbolic cosecant of complex number
      return exports.IMDIV("1", exports.IMSINH(inumber));
    };

    exports.IMSUB = function (inumber1, inumber2) {
      // Lookup real and imaginary coefficients using Formula.js
      // [http://formulajs.org]
      var a = this.IMREAL(inumber1);
      var b = this.IMAGINARY(inumber1);
      var c = this.IMREAL(inumber2);
      var d = this.IMAGINARY(inumber2);

      if (utils.anyIsError(a, b, c, d)) {
        return error.value;
      }

      // Lookup imaginary unit
      var unit1 = inumber1.substring(inumber1.length - 1);
      var unit2 = inumber2.substring(inumber2.length - 1);
      var unit = "i";
      if (unit1 === "j") {
        unit = "j";
      } else if (unit2 === "j") {
        unit = "j";
      }

      // Return _ of two complex numbers
      return this.COMPLEX(a - c, b - d, unit);
    };

    exports.IMSUM = function () {
      var args = utils.flatten(arguments);

      // Initialize result
      var result = args[0];

      // Loop on all numbers
      for (var i = 1; i < args.length; i++) {
        // Lookup coefficients of two complex numbers
        var a = this.IMREAL(result);
        var b = this.IMAGINARY(result);
        var c = this.IMREAL(args[i]);
        var d = this.IMAGINARY(args[i]);

        if (utils.anyIsError(a, b, c, d)) {
          return error.value;
        }

        // Complute product of two complex numbers
        result = this.COMPLEX(a + c, b + d);
      }

      // Return sum of complex numbers
      return result;
    };

    exports.IMTAN = function (inumber) {
      // Return error if inumber is a logical value
      if (inumber === true || inumber === false) {
        return error.value;
      }

      // Lookup real and imaginary coefficients using Formula.js
      // [http://formulajs.org]
      var x = exports.IMREAL(inumber);
      var y = exports.IMAGINARY(inumber);

      if (utils.anyIsError(x, y)) {
        return error.value;
      }

      // Return tangent of complex number
      return this.IMDIV(this.IMSIN(inumber), this.IMCOS(inumber));
    };

    exports.OCT2BIN = function (number, places) {
      // Return error if number is not hexadecimal or contains more than ten
      // characters (10 digits)
      if (!/^[0-7]{1,10}$/.test(number)) {
        return error.num;
      }

      // Check if number is negative
      var negative =
        number.length === 10 && number.substring(0, 1) === "7" ? true : false;

      // Convert octal number to decimal
      var decimal = negative
        ? parseInt(number, 8) - 1073741824
        : parseInt(number, 8);

      // Return error if number is lower than -512 or greater than 511
      if (decimal < -512 || decimal > 511) {
        return error.num;
      }

      // Ignore places and return a 10-character binary number if number is
      // negative
      if (negative) {
        return (
          "1" +
          REPT("0", 9 - (512 + decimal).toString(2).length) +
          (512 + decimal).toString(2)
        );
      }

      // Convert decimal number to binary
      var result = decimal.toString(2);

      // Return binary number using the minimum number of characters necessary
      // if places is undefined
      if (typeof places === "undefined") {
        return result;
      } else {
        // Return error if places is nonnumeric
        if (isNaN(places)) {
          return error.value;
        }

        // Return error if places is negative
        if (places < 0) {
          return error.num;
        }

        // Truncate places in case it is not an integer
        places = Math.floor(places);

        // Pad return value with leading 0s (zeros) if necessary (using
        // Underscore.string)
        return places >= result.length
          ? REPT("0", places - result.length) + result
          : error.num;
      }
    };

    exports.OCT2DEC = function (number) {
      // Return error if number is not octal or contains more than ten
      // characters (10 digits)
      if (!/^[0-7]{1,10}$/.test(number)) {
        return error.num;
      }

      // Convert octal number to decimal
      var decimal = parseInt(number, 8);

      // Return decimal number
      return decimal >= 536870912 ? decimal - 1073741824 : decimal;
    };

    exports.OCT2HEX = function (number, places) {
      // Return error if number is not octal or contains more than ten
      // characters (10 digits)
      if (!/^[0-7]{1,10}$/.test(number)) {
        return error.num;
      }

      // Convert octal number to decimal
      var decimal = parseInt(number, 8);

      // Ignore places and return a 10-character octal number if number is
      // negative
      if (decimal >= 536870912) {
        return "ff" + (decimal + 3221225472).toString(16);
      }

      // Convert decimal number to hexadecimal
      var result = decimal.toString(16);

      // Return hexadecimal number using the minimum number of characters
      // necessary if places is undefined
      if (places === undefined) {
        return result;
      } else {
        // Return error if places is nonnumeric
        if (isNaN(places)) {
          return error.value;
        }

        // Return error if places is negative
        if (places < 0) {
          return error.num;
        }

        // Truncate places in case it is not an integer
        places = Math.floor(places);

        // Pad return value with leading 0s (zeros) if necessary (using
        // Underscore.string)
        return places >= result.length
          ? REPT("0", places - result.length) + result
          : error.num;
      }
    };

    return exports;
  })();

  met.financial = (function () {
    var exports = {};

    function validDate(d) {
      return d && d.getTime && !isNaN(d.getTime());
    }

    function ensureDate(d) {
      return d instanceof Date ? d : new Date(d);
    }

    exports.ACCRINT = function (
      issue,
      first,
      settlement,
      rate,
      par,
      frequency,
      basis
    ) {
      // Return error if either date is invalid
      issue = ensureDate(issue);
      first = ensureDate(first);
      settlement = ensureDate(settlement);
      if (!validDate(issue) || !validDate(first) || !validDate(settlement)) {
        return "#VALUE!";
      }

      // Return error if either rate or par are lower than or equal to zero
      if (rate <= 0 || par <= 0) {
        return "#NUM!";
      }

      // Return error if frequency is neither 1, 2, or 4
      if ([1, 2, 4].indexOf(frequency) === -1) {
        return "#NUM!";
      }

      // Return error if basis is neither 0, 1, 2, 3, or 4
      if ([0, 1, 2, 3, 4].indexOf(basis) === -1) {
        return "#NUM!";
      }

      // Return error if settlement is before or equal to issue
      if (settlement <= issue) {
        return "#NUM!";
      }

      // Set default values
      par = par || 0;
      basis = basis || 0;

      // Compute accrued interest
      return par * rate * YEARFRAC(issue, settlement, basis);
    };

    exports.ACCRINTM = null;

    exports.AMORDEGRC = null;

    exports.AMORLINC = null;

    exports.COUPDAYBS = null;

    exports.COUPDAYS = null;

    exports.COUPDAYSNC = null;

    exports.COUPNCD = null;

    exports.COUPNUM = null;

    exports.COUPPCD = null;

    exports.CUMIPMT = function (rate, periods, value, start, end, type) {
      // Credits: algorithm inspired by Apache OpenOffice
      // Credits: Hannes Stiebitzhofer for the translations of function and
      // variable names
      // Requires exports.FV() and exports.PMT() from exports.js
      // [http://stoic.com/exports/]

      rate = utils.parseNumber(rate);
      periods = utils.parseNumber(periods);
      value = utils.parseNumber(value);
      if (utils.anyIsError(rate, periods, value)) {
        return error.value;
      }

      // Return error if either rate, periods, or value are lower than or
      // equal to zero
      if (rate <= 0 || periods <= 0 || value <= 0) {
        return error.num;
      }

      // Return error if start < 1, end < 1, or start > end
      if (start < 1 || end < 1 || start > end) {
        return error.num;
      }

      // Return error if type is neither 0 nor 1
      if (type !== 0 && type !== 1) {
        return error.num;
      }

      // Compute cumulative interest
      var payment = exports.PMT(rate, periods, value, 0, type);
      var interest = 0;

      if (start === 1) {
        if (type === 0) {
          interest = -value;
          start++;
        }
      }

      for (var i = start; i <= end; i++) {
        if (type === 1) {
          interest += exports.FV(rate, i - 2, payment, value, 1) - payment;
        } else {
          interest += exports.FV(rate, i - 1, payment, value, 0);
        }
      }
      interest *= rate;

      // Return cumulative interest
      return interest;
    };

    exports.CUMPRINC = function (rate, periods, value, start, end, type) {
      // Credits: algorithm inspired by Apache OpenOffice
      // Credits: Hannes Stiebitzhofer for the translations of function and
      // variable names

      rate = utils.parseNumber(rate);
      periods = utils.parseNumber(periods);
      value = utils.parseNumber(value);
      if (utils.anyIsError(rate, periods, value)) {
        return error.value;
      }

      // Return error if either rate, periods, or value are lower than or
      // equal to zero
      if (rate <= 0 || periods <= 0 || value <= 0) {
        return error.num;
      }

      // Return error if start < 1, end < 1, or start > end
      if (start < 1 || end < 1 || start > end) {
        return error.num;
      }

      // Return error if type is neither 0 nor 1
      if (type !== 0 && type !== 1) {
        return error.num;
      }

      // Compute cumulative principal
      var payment = exports.PMT(rate, periods, value, 0, type);
      var principal = 0;
      if (start === 1) {
        if (type === 0) {
          principal = payment + value * rate;
        } else {
          principal = payment;
        }
        start++;
      }
      for (var i = start; i <= end; i++) {
        if (type > 0) {
          principal +=
            payment -
            (exports.FV(rate, i - 2, payment, value, 1) - payment) * rate;
        } else {
          principal +=
            payment - exports.FV(rate, i - 1, payment, value, 0) * rate;
        }
      }

      // Return cumulative principal
      return principal;
    };

    exports.DB = function (cost, salvage, life, period, month) {
      // Initialize month
      month = month === undefined ? 12 : month;

      cost = utils.parseNumber(cost);
      salvage = utils.parseNumber(salvage);
      life = utils.parseNumber(life);
      period = utils.parseNumber(period);
      month = utils.parseNumber(month);
      if (utils.anyIsError(cost, salvage, life, period, month)) {
        return error.value;
      }

      // Return error if any of the parameters is negative
      if (cost < 0 || salvage < 0 || life < 0 || period < 0) {
        return error.num;
      }

      // Return error if month is not an integer between 1 and 12
      if ([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12].indexOf(month) === -1) {
        return error.num;
      }

      // Return error if period is greater than life
      if (period > life) {
        return error.num;
      }

      // Return 0 (zero) if salvage is greater than or equal to cost
      if (salvage >= cost) {
        return 0;
      }

      // Rate is rounded to three decimals places
      var rate = (1 - Math.pow(salvage / cost, 1 / life)).toFixed(3);

      // Compute initial depreciation
      var initial = (cost * rate * month) / 12;

      // Compute total depreciation
      var total = initial;
      var current = 0;
      var ceiling = period === life ? life - 1 : period;
      for (var i = 2; i <= ceiling; i++) {
        current = (cost - total) * rate;
        total += current;
      }

      // Depreciation for the first and last periods are special cases
      if (period === 1) {
        // First period
        return initial;
      } else if (period === life) {
        // Last period
        return (cost - total) * rate;
      } else {
        return current;
      }
    };

    exports.DDB = function (cost, salvage, life, period, factor) {
      // Initialize factor
      factor = factor === undefined ? 2 : factor;

      cost = utils.parseNumber(cost);
      salvage = utils.parseNumber(salvage);
      life = utils.parseNumber(life);
      period = utils.parseNumber(period);
      factor = utils.parseNumber(factor);
      if (utils.anyIsError(cost, salvage, life, period, factor)) {
        return error.value;
      }

      // Return error if any of the parameters is negative or if factor is
      // null
      if (cost < 0 || salvage < 0 || life < 0 || period < 0 || factor <= 0) {
        return error.num;
      }

      // Return error if period is greater than life
      if (period > life) {
        return error.num;
      }

      // Return 0 (zero) if salvage is greater than or equal to cost
      if (salvage >= cost) {
        return 0;
      }

      // Compute depreciation
      var total = 0;
      var current = 0;
      for (var i = 1; i <= period; i++) {
        current = Math.min(
          (cost - total) * (factor / life),
          cost - salvage - total
        );
        total += current;
      }

      // Return depreciation
      return current;
    };

    exports.DISC = null;

    exports.DOLLARDE = function (dollar, fraction) {
      // Credits: algorithm inspired by Apache OpenOffice

      dollar = utils.parseNumber(dollar);
      fraction = utils.parseNumber(fraction);
      if (utils.anyIsError(dollar, fraction)) {
        return error.value;
      }

      // Return error if fraction is negative
      if (fraction < 0) {
        return error.num;
      }

      // Return error if fraction is greater than or equal to 0 and less than
      // 1
      if (fraction >= 0 && fraction < 1) {
        return error.div0;
      }

      // Truncate fraction if it is not an integer
      fraction = parseInt(fraction, 10);

      // Compute integer part
      var result = parseInt(dollar, 10);

      // Add decimal part
      result +=
        ((dollar % 1) *
          Math.pow(10, Math.ceil(Math.log(fraction) / Math.LN10))) /
        fraction;

      // Round result
      var power = Math.pow(10, Math.ceil(Math.log(fraction) / Math.LN2) + 1);
      result = Math.round(result * power) / power;

      // Return converted dollar price
      return result;
    };

    exports.DOLLARFR = function (dollar, fraction) {
      // Credits: algorithm inspired by Apache OpenOffice

      dollar = utils.parseNumber(dollar);
      fraction = utils.parseNumber(fraction);
      if (utils.anyIsError(dollar, fraction)) {
        return error.value;
      }

      // Return error if fraction is negative
      if (fraction < 0) {
        return error.num;
      }

      // Return error if fraction is greater than or equal to 0 and less than
      // 1
      if (fraction >= 0 && fraction < 1) {
        return error.div0;
      }

      // Truncate fraction if it is not an integer
      fraction = parseInt(fraction, 10);

      // Compute integer part
      var result = parseInt(dollar, 10);

      // Add decimal part
      result +=
        (dollar % 1) *
        Math.pow(10, -Math.ceil(Math.log(fraction) / Math.LN10)) *
        fraction;

      // Return converted dollar price
      return result;
    };

    exports.DURATION = null;

    exports.EFFECT = function (rate, periods) {
      rate = utils.parseNumber(rate);
      periods = utils.parseNumber(periods);
      if (utils.anyIsError(rate, periods)) {
        return error.value;
      }

      // Return error if rate <=0 or periods < 1
      if (rate <= 0 || periods < 1) {
        return error.num;
      }

      // Truncate periods if it is not an integer
      periods = parseInt(periods, 10);

      // Return effective annual interest rate
      return Math.pow(1 + rate / periods, periods) - 1;
    };

    exports.FV = function (rate, periods, payment, value, type) {
      // Credits: algorithm inspired by Apache OpenOffice

      value = value || 0;
      type = type || 0;

      rate = utils.parseNumber(rate);
      periods = utils.parseNumber(periods);
      payment = utils.parseNumber(payment);
      value = utils.parseNumber(value);
      type = utils.parseNumber(type);
      if (utils.anyIsError(rate, periods, payment, value, type)) {
        return error.value;
      }

      // Return future value
      var result;
      if (rate === 0) {
        result = value + payment * periods;
      } else {
        var term = Math.pow(1 + rate, periods);
        if (type === 1) {
          result = value * term + (payment * (1 + rate) * (term - 1)) / rate;
        } else {
          result = value * term + (payment * (term - 1)) / rate;
        }
      }
      return -result;
    };

    exports.FVSCHEDULE = function (principal, schedule) {
      principal = utils.parseNumber(principal);
      schedule = utils.parseNumberArray(utils.flatten(schedule));
      if (utils.anyIsError(principal, schedule)) {
        return error.value;
      }

      var n = schedule.length;
      var future = principal;

      // Apply all interests in schedule
      for (var i = 0; i < n; i++) {
        // Apply scheduled interest
        future *= 1 + schedule[i];
      }

      // Return future value
      return future;
    };

    exports.INTRATE = null;

    exports.IPMT = function (rate, period, periods, present, future, type) {
      // Credits: algorithm inspired by Apache OpenOffice

      future = future || 0;
      type = type || 0;

      rate = utils.parseNumber(rate);
      period = utils.parseNumber(period);
      periods = utils.parseNumber(periods);
      present = utils.parseNumber(present);
      future = utils.parseNumber(future);
      type = utils.parseNumber(type);
      if (utils.anyIsError(rate, period, periods, present, future, type)) {
        return error.value;
      }

      // Compute payment
      var payment = exports.PMT(rate, periods, present, future, type);

      // Compute interest
      var interest;
      if (period === 1) {
        if (type === 1) {
          interest = 0;
        } else {
          interest = -present;
        }
      } else {
        if (type === 1) {
          interest =
            exports.FV(rate, period - 2, payment, present, 1) - payment;
        } else {
          interest = exports.FV(rate, period - 1, payment, present, 0);
        }
      }

      // Return interest
      return interest * rate;
    };

    exports.IRR = function (values, guess) {
      // Credits: algorithm inspired by Apache OpenOffice

      guess = guess || 0;

      values = utils.parseNumberArray(utils.flatten(values));
      guess = utils.parseNumber(guess);
      if (utils.anyIsError(values, guess)) {
        return error.value;
      }

      // Calculates the resulting amount
      var irrResult = function (values, dates, rate) {
        var r = rate + 1;
        var result = values[0];
        for (var i = 1; i < values.length; i++) {
          result += values[i] / Math.pow(r, (dates[i] - dates[0]) / 365);
        }
        return result;
      };

      // Calculates the first derivation
      var irrResultDeriv = function (values, dates, rate) {
        var r = rate + 1;
        var result = 0;
        for (var i = 1; i < values.length; i++) {
          var frac = (dates[i] - dates[0]) / 365;
          result -= (frac * values[i]) / Math.pow(r, frac + 1);
        }
        return result;
      };

      // Initialize dates and check that values contains at least one positive
      // value and one negative value
      var dates = [];
      var positive = false;
      var negative = false;
      for (var i = 0; i < values.length; i++) {
        dates[i] = i === 0 ? 0 : dates[i - 1] + 365;
        if (values[i] > 0) {
          positive = true;
        }
        if (values[i] < 0) {
          negative = true;
        }
      }

      // Return error if values does not contain at least one positive value
      // and one negative value
      if (!positive || !negative) {
        return error.num;
      }

      // Initialize guess and resultRate
      guess = guess === undefined ? 0.1 : guess;
      var resultRate = guess;

      // Set maximum epsilon for end of iteration
      var epsMax = 1e-10;

      // Implement Newton's method
      var newRate, epsRate, resultValue;
      var contLoop = true;
      do {
        resultValue = irrResult(values, dates, resultRate);
        newRate =
          resultRate - resultValue / irrResultDeriv(values, dates, resultRate);
        epsRate = Math.abs(newRate - resultRate);
        resultRate = newRate;
        contLoop = epsRate > epsMax && Math.abs(resultValue) > epsMax;
      } while (contLoop);

      // Return internal rate of return
      return resultRate;
    };

    exports.ISPMT = function (rate, period, periods, value) {
      rate = utils.parseNumber(rate);
      period = utils.parseNumber(period);
      periods = utils.parseNumber(periods);
      value = utils.parseNumber(value);
      if (utils.anyIsError(rate, period, periods, value)) {
        return error.value;
      }

      // Return interest
      return value * rate * (period / periods - 1);
    };

    exports.MDURATION = null;

    exports.MIRR = function (values, finance_rate, reinvest_rate) {
      values = utils.parseNumberArray(utils.flatten(values));
      finance_rate = utils.parseNumber(finance_rate);
      reinvest_rate = utils.parseNumber(reinvest_rate);
      if (utils.anyIsError(values, finance_rate, reinvest_rate)) {
        return error.value;
      }

      // Initialize number of values
      var n = values.length;

      // Lookup payments (negative values) and incomes (positive values)
      var payments = [];
      var incomes = [];
      for (var i = 0; i < n; i++) {
        if (values[i] < 0) {
          payments.push(values[i]);
        } else {
          incomes.push(values[i]);
        }
      }

      // Return modified internal rate of return
      var num =
        -exports.NPV(reinvest_rate, incomes) *
        Math.pow(1 + reinvest_rate, n - 1);
      var den = exports.NPV(finance_rate, payments) * (1 + finance_rate);
      return Math.pow(num / den, 1 / (n - 1)) - 1;
    };

    exports.NOMINAL = function (rate, periods) {
      rate = utils.parseNumber(rate);
      periods = utils.parseNumber(periods);
      if (utils.anyIsError(rate, periods)) {
        return error.value;
      }

      // Return error if rate <=0 or periods < 1
      if (rate <= 0 || periods < 1) {
        return error.num;
      }

      // Truncate periods if it is not an integer
      periods = parseInt(periods, 10);

      // Return nominal annual interest rate
      return (Math.pow(rate + 1, 1 / periods) - 1) * periods;
    };

    exports.NPER = function (rate, payment, present, future, type) {
      type = type === undefined ? 0 : type;
      future = future === undefined ? 0 : future;

      rate = utils.parseNumber(rate);
      payment = utils.parseNumber(payment);
      present = utils.parseNumber(present);
      future = utils.parseNumber(future);
      type = utils.parseNumber(type);
      if (utils.anyIsError(rate, payment, present, future, type)) {
        return error.value;
      }

      // Return number of periods
      var num = payment * (1 + rate * type) - future * rate;
      var den = present * rate + payment * (1 + rate * type);
      return Math.log(num / den) / Math.log(1 + rate);
    };

    exports.NPV = function () {
      var args = utils.parseNumberArray(utils.flatten(arguments));
      if (args instanceof Error) {
        return args;
      }

      // Lookup rate
      var rate = args[0];

      // Initialize net present value
      var value = 0;

      // Loop on all values
      for (var j = 1; j < args.length; j++) {
        value += args[j] / Math.pow(1 + rate, j);
      }

      // Return net present value
      return value;
    };

    exports.ODDFPRICE = null;

    exports.ODDFYIELD = null;

    exports.ODDLPRICE = null;

    exports.ODDLYIELD = null;

    exports.PDURATION = function (rate, present, future) {
      rate = utils.parseNumber(rate);
      present = utils.parseNumber(present);
      future = utils.parseNumber(future);
      if (utils.anyIsError(rate, present, future)) {
        return error.value;
      }

      // Return error if rate <=0
      if (rate <= 0) {
        return error.num;
      }

      // Return number of periods
      return (Math.log(future) - Math.log(present)) / Math.log(1 + rate);
    };

    exports.PMT = function (rate, periods, present, future, type) {
      // Credits: algorithm inspired by Apache OpenOffice

      future = future || 0;
      type = type || 0;

      rate = utils.parseNumber(rate);
      periods = utils.parseNumber(periods);
      present = utils.parseNumber(present);
      future = utils.parseNumber(future);
      type = utils.parseNumber(type);
      if (utils.anyIsError(rate, periods, present, future, type)) {
        return error.value;
      }

      // Return payment
      var result;
      if (rate === 0) {
        result = (present + future) / periods;
      } else {
        var term = Math.pow(1 + rate, periods);
        if (type === 1) {
          result =
            ((future * rate) / (term - 1) + (present * rate) / (1 - 1 / term)) /
            (1 + rate);
        } else {
          result =
            (future * rate) / (term - 1) + (present * rate) / (1 - 1 / term);
        }
      }
      return -result;
    };

    exports.PPMT = function (rate, period, periods, present, future, type) {
      future = future || 0;
      type = type || 0;

      rate = utils.parseNumber(rate);
      periods = utils.parseNumber(periods);
      present = utils.parseNumber(present);
      future = utils.parseNumber(future);
      type = utils.parseNumber(type);
      if (utils.anyIsError(rate, periods, present, future, type)) {
        return error.value;
      }

      return (
        exports.PMT(rate, periods, present, future, type) -
        exports.IPMT(rate, period, periods, present, future, type)
      );
    };

    exports.PRICE = null;

    exports.PRICEDISC = null;

    exports.PRICEMAT = null;

    exports.PV = function (rate, periods, payment, future, type) {
      future = future || 0;
      type = type || 0;

      rate = utils.parseNumber(rate);
      periods = utils.parseNumber(periods);
      payment = utils.parseNumber(payment);
      future = utils.parseNumber(future);
      type = utils.parseNumber(type);
      if (utils.anyIsError(rate, periods, payment, future, type)) {
        return error.value;
      }

      // Return present value
      if (rate === 0) {
        return -payment * periods - future;
      } else {
        return (
          (((1 - Math.pow(1 + rate, periods)) / rate) *
            payment *
            (1 + rate * type) -
            future) /
          Math.pow(1 + rate, periods)
        );
      }
    };

    exports.RATE = function (periods, payment, present, future, type, guess) {
      // Credits: rabugento

      guess = guess === undefined ? 0.01 : guess;
      future = future === undefined ? 0 : future;
      type = type === undefined ? 0 : type;

      periods = utils.parseNumber(periods);
      payment = utils.parseNumber(payment);
      present = utils.parseNumber(present);
      future = utils.parseNumber(future);
      type = utils.parseNumber(type);
      guess = utils.parseNumber(guess);
      if (utils.anyIsError(periods, payment, present, future, type, guess)) {
        return error.value;
      }

      // Set maximum epsilon for end of iteration
      var epsMax = 1e-6;

      // Set maximum number of iterations
      var iterMax = 100;
      var iter = 0;
      var close = false;
      var rate = guess;

      while (iter < iterMax && !close) {
        var t1 = Math.pow(rate + 1, periods);
        var t2 = Math.pow(rate + 1, periods - 1);

        var f1 =
          future +
          t1 * present +
          (payment * (t1 - 1) * (rate * type + 1)) / rate;
        var f2 =
          periods * t2 * present -
          (payment * (t1 - 1) * (rate * type + 1)) / Math.pow(rate, 2);
        var f3 =
          (periods * payment * t2 * (rate * type + 1)) / rate +
          (payment * (t1 - 1) * type) / rate;

        var newRate = rate - f1 / (f2 + f3);

        if (Math.abs(newRate - rate) < epsMax) close = true;
        iter++;
        rate = newRate;
      }

      if (!close) return Number.NaN + rate;
      return rate;
    };

    // TODO
    exports.RECEIVED = null;

    exports.RRI = function (periods, present, future) {
      periods = utils.parseNumber(periods);
      present = utils.parseNumber(present);
      future = utils.parseNumber(future);
      if (utils.anyIsError(periods, present, future)) {
        return error.value;
      }

      // Return error if periods or present is equal to 0 (zero)
      if (periods === 0 || present === 0) {
        return error.num;
      }

      // Return equivalent interest rate
      return Math.pow(future / present, 1 / periods) - 1;
    };

    exports.SLN = function (cost, salvage, life) {
      cost = utils.parseNumber(cost);
      salvage = utils.parseNumber(salvage);
      life = utils.parseNumber(life);
      if (utils.anyIsError(cost, salvage, life)) {
        return error.value;
      }

      // Return error if life equal to 0 (zero)
      if (life === 0) {
        return error.num;
      }

      // Return straight-line depreciation
      return (cost - salvage) / life;
    };

    exports.SYD = function (cost, salvage, life, period) {
      // Return error if any of the parameters is not a number
      cost = utils.parseNumber(cost);
      salvage = utils.parseNumber(salvage);
      life = utils.parseNumber(life);
      period = utils.parseNumber(period);
      if (utils.anyIsError(cost, salvage, life, period)) {
        return error.value;
      }

      // Return error if life equal to 0 (zero)
      if (life === 0) {
        return error.num;
      }

      // Return error if period is lower than 1 or greater than life
      if (period < 1 || period > life) {
        return error.num;
      }

      // Truncate period if it is not an integer
      period = parseInt(period, 10);

      // Return straight-line depreciation
      return ((cost - salvage) * (life - period + 1) * 2) / (life * (life + 1));
    };

    exports.TBILLEQ = function (settlement, maturity, discount) {
      settlement = utils.parseDate(settlement);
      maturity = utils.parseDate(maturity);
      discount = utils.parseNumber(discount);
      if (utils.anyIsError(settlement, maturity, discount)) {
        return error.value;
      }

      // Return error if discount is lower than or equal to zero
      if (discount <= 0) {
        return error.num;
      }

      // Return error if settlement is greater than maturity
      if (settlement > maturity) {
        return error.num;
      }

      // Return error if maturity is more than one year after settlement
      if (maturity - settlement > 365 * 24 * 60 * 60 * 1000) {
        return error.num;
      }

      // Return bond-equivalent yield
      return (
        (365 * discount) /
        (360 - discount * DAYS360(settlement, maturity, false))
      );
    };

    exports.TBILLPRICE = function (settlement, maturity, discount) {
      settlement = utils.parseDate(settlement);
      maturity = utils.parseDate(maturity);
      discount = utils.parseNumber(discount);
      if (utils.anyIsError(settlement, maturity, discount)) {
        return error.value;
      }

      // Return error if discount is lower than or equal to zero
      if (discount <= 0) {
        return error.num;
      }

      // Return error if settlement is greater than maturity
      if (settlement > maturity) {
        return error.num;
      }

      // Return error if maturity is more than one year after settlement
      if (maturity - settlement > 365 * 24 * 60 * 60 * 1000) {
        return error.num;
      }

      // Return bond-equivalent yield
      return (
        100 * (1 - (discount * DAYS360(settlement, maturity, false)) / 360)
      );
    };

    exports.TBILLYIELD = function (settlement, maturity, price) {
      settlement = utils.parseDate(settlement);
      maturity = utils.parseDate(maturity);
      price = utils.parseNumber(price);
      if (utils.anyIsError(settlement, maturity, price)) {
        return error.value;
      }

      // Return error if price is lower than or equal to zero
      if (price <= 0) {
        return error.num;
      }

      // Return error if settlement is greater than maturity
      if (settlement > maturity) {
        return error.num;
      }

      // Return error if maturity is more than one year after settlement
      if (maturity - settlement > 365 * 24 * 60 * 60 * 1000) {
        return error.num;
      }

      // Return bond-equivalent yield
      return (
        ((100 - price) * 360) / (price * DAYS360(settlement, maturity, false))
      );
    };

    exports.VDB = null;

    exports.XIRR = function (values, dates, guess) {
      // Credits: algorithm inspired by Apache OpenOffice

      values = utils.parseNumberArray(utils.flatten(values));
      dates = utils.parseDateArray(utils.flatten(dates));
      guess = utils.parseNumber(guess);
      if (utils.anyIsError(values, dates, guess)) {
        return error.value;
      }

      // Calculates the resulting amount
      var irrResult = function (values, dates, rate) {
        var r = rate + 1;
        var result = values[0];
        for (var i = 1; i < values.length; i++) {
          result += values[i] / Math.pow(r, DAYS(dates[i], dates[0]) / 365);
        }
        return result;
      };

      // Calculates the first derivation
      var irrResultDeriv = function (values, dates, rate) {
        var r = rate + 1;
        var result = 0;
        for (var i = 1; i < values.length; i++) {
          var frac = DAYS(dates[i], dates[0]) / 365;
          result -= (frac * values[i]) / Math.pow(r, frac + 1);
        }
        return result;
      };

      // Check that values contains at least one positive value and one
      // negative value
      var positive = false;
      var negative = false;
      for (var i = 0; i < values.length; i++) {
        if (values[i] > 0) {
          positive = true;
        }
        if (values[i] < 0) {
          negative = true;
        }
      }

      // Return error if values does not contain at least one positive value
      // and one negative value
      if (!positive || !negative) {
        return error.num;
      }

      // Initialize guess and resultRate
      guess = guess || 0.1;
      var resultRate = guess;

      // Set maximum epsilon for end of iteration
      var epsMax = 1e-10;

      // Implement Newton's method
      var newRate, epsRate, resultValue;
      var contLoop = true;
      do {
        resultValue = irrResult(values, dates, resultRate);
        newRate =
          resultRate - resultValue / irrResultDeriv(values, dates, resultRate);
        epsRate = Math.abs(newRate - resultRate);
        resultRate = newRate;
        contLoop = epsRate > epsMax && Math.abs(resultValue) > epsMax;
      } while (contLoop);

      // Return internal rate of return
      return resultRate;
    };

    exports.XNPV = function (rate, values, dates) {
      rate = utils.parseNumber(rate);
      values = utils.parseNumberArray(utils.flatten(values));
      dates = utils.parseDateArray(utils.flatten(dates));
      if (utils.anyIsError(rate, values, dates)) {
        return error.value;
      }

      var result = 0;
      for (var i = 0; i < values.length; i++) {
        result +=
          values[i] / Math.pow(1 + rate, DAYS(dates[i], dates[0]) / 365);
      }
      return result;
    };

    exports.YIELD = null;

    exports.YIELDDISC = null;

    exports.YIELDMAT = null;

    return exports;
  })();

  met.information = (function () {
    var exports = {};
    exports.CELL = null;

    exports.ERROR = {};
    exports.ERROR.TYPE = function (error_val) {
      switch (error_val) {
        case error.nil:
          return 1;
        case error.div0:
          return 2;
        case error.value:
          return 3;
        case error.ref:
          return 4;
        case error.name:
          return 5;
        case error.num:
          return 6;
        case error.na:
          return 7;
        case error.data:
          return 8;
      }
      return error.na;
    };

    exports.INFO = null;

    exports.ISBLANK = function (value) {
      return value === null;
    };

    exports.ISBINARY = function (number) {
      return /^[01]{1,10}$/.test(number);
    };

    exports.ISERR = function (value) {
      return (
        [
          error.value,
          error.ref,
          error.div0,
          error.num,
          error.name,
          error.nil,
        ].indexOf(value) >= 0 ||
        (typeof value === "number" && (isNaN(value) || !isFinite(value)))
      );
    };

    exports.ISERROR = function (value) {
      return exports.ISERR(value) || value === error.na;
    };

    exports.ISEVEN = function (number) {
      return Math.floor(Math.abs(number)) & 1 ? false : true;
    };

    // TODO
    exports.ISFORMULA = null;

    exports.ISLOGICAL = function (value) {
      return value === true || value === false;
    };

    exports.ISNA = function (value) {
      return value === error.na;
    };

    exports.ISNONTEXT = function (value) {
      return typeof value !== "string";
    };

    exports.ISNUMBER = function (value) {
      return typeof value === "number" && !isNaN(value) && isFinite(value);
    };

    exports.ISODD = function (number) {
      return Math.floor(Math.abs(number)) & 1 ? true : false;
    };

    exports.ISREF = null;

    exports.ISTEXT = function (value) {
      return typeof value === "string";
    };

    exports.N = function (value) {
      if (this.ISNUMBER(value)) {
        return value;
      }
      if (value instanceof Date) {
        return value.getTime();
      }
      if (value === true) {
        return 1;
      }
      if (value === false) {
        return 0;
      }
      if (this.ISERROR(value)) {
        return value;
      }
      return 0;
    };

    exports.NA = function () {
      return error.na;
    };

    exports.SHEET = null;

    exports.SHEETS = null;

    exports.TYPE = function (value) {
      if (this.ISNUMBER(value)) {
        return 1;
      }
      if (this.ISTEXT(value)) {
        return 2;
      }
      if (this.ISLOGICAL(value)) {
        return 4;
      }
      if (this.ISERROR(value)) {
        return 16;
      }
      if (Array.isArray(value)) {
        return 64;
      }
    };

    return exports;
  })();

  met.logical = (function () {
    var exports = {};

    exports.AND = function () {
      var args = utils.flatten(arguments);
      var result = true;
      for (var i = 0; i < args.length; i++) {
        if (!args[i]) {
          result = false;
        }
      }
      return result;
    };

    exports.CHOOSE = function () {
      if (arguments.length < 2) {
        return error.na;
      }

      var index = arguments[0];
      if (index < 1 || index > 254) {
        return error.value;
      }

      if (arguments.length < index + 1) {
        return error.value;
      }

      return arguments[index];
    };

    exports.FALSE = function () {
      return false;
    };

    exports.IF = function (test, then_value, otherwise_value) {
      return test ? then_value : otherwise_value;
    };

    exports.IFERROR = function (value, valueIfError) {
      if (ISERROR(value)) {
        return valueIfError;
      }
      return value;
    };

    exports.IFNA = function (value, value_if_na) {
      return value === error.na ? value_if_na : value;
    };

    exports.NOT = function (logical) {
      return !logical;
    };

    exports.OR = function () {
      var args = utils.flatten(arguments);
      var result = false;
      for (var i = 0; i < args.length; i++) {
        if (args[i]) {
          result = true;
        }
      }
      return result;
    };

    exports.TRUE = function () {
      return true;
    };

    exports.XOR = function () {
      var args = utils.flatten(arguments);
      var result = 0;
      for (var i = 0; i < args.length; i++) {
        if (args[i]) {
          result++;
        }
      }
      return Math.floor(Math.abs(result)) & 1 ? true : false;
    };

    exports.SWITCH = function () {
      var result;
      if (arguments.length > 0) {
        var targetValue = arguments[0];
        var argc = arguments.length - 1;
        var switchCount = Math.floor(argc / 2);
        var switchSatisfied = false;
        var defaultClause =
          argc % 2 === 0 ? null : arguments[arguments.length - 1];

        if (switchCount) {
          for (var index = 0; index < switchCount; index++) {
            if (targetValue === arguments[index * 2 + 1]) {
              result = arguments[index * 2 + 2];
              switchSatisfied = true;
              break;
            }
          }
        }

        if (!switchSatisfied && defaultClause) {
          result = defaultClause;
        }
      }

      return result;
    };

    return exports;
  })();

  met.math = (function () {
    var exports = {};

    exports.ABS = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return Math.abs(utils.parseNumber(number));
    };

    exports.ACOS = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return Math.acos(number);
    };

    exports.ACOSH = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return Math.log(number + Math.sqrt(number * number - 1));
    };

    exports.ACOT = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return Math.atan(1 / number);
    };

    exports.ACOTH = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return 0.5 * Math.log((number + 1) / (number - 1));
    };

    exports.AGGREGATE = null;

    exports.ARABIC = function (text) {
      // Credits: Rafa? Kukawski
      if (
        !/^M*(?:D?C{0,3}|C[MD])(?:L?X{0,3}|X[CL])(?:V?I{0,3}|I[XV])$/.test(text)
      ) {
        return error.value;
      }
      var r = 0;
      text.replace(/[MDLV]|C[MD]?|X[CL]?|I[XV]?/g, function (i) {
        r += {
          M: 1000,
          CM: 900,
          D: 500,
          CD: 400,
          C: 100,
          XC: 90,
          L: 50,
          XL: 40,
          X: 10,
          IX: 9,
          V: 5,
          IV: 4,
          I: 1,
        }[i];
      });
      return r;
    };

    exports.ASIN = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return Math.asin(number);
    };

    exports.ASINH = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return Math.log(number + Math.sqrt(number * number + 1));
    };

    exports.ATAN = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return Math.atan(number);
    };

    exports.ATAN2 = function (number_x, number_y) {
      number_x = utils.parseNumber(number_x);
      number_y = utils.parseNumber(number_y);
      if (utils.anyIsError(number_x, number_y)) {
        return error.value;
      }
      return Math.atan2(number_x, number_y);
    };

    exports.ATANH = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return Math.log((1 + number) / (1 - number)) / 2;
    };

    exports.BASE = function (number, radix, min_length) {
      min_length = min_length || 0;

      number = utils.parseNumber(number);
      radix = utils.parseNumber(radix);
      min_length = utils.parseNumber(min_length);
      if (utils.anyIsError(number, radix, min_length)) {
        return error.value;
      }
      min_length = min_length === undefined ? 0 : min_length;
      var result = number.toString(radix);
      return (
        new Array(Math.max(min_length + 1 - result.length, 0)).join("0") +
        result
      );
    };

    exports.CEILING = function (number, significance, mode) {
      significance = significance === undefined ? 1 : significance;
      mode = mode === undefined ? 0 : mode;

      number = utils.parseNumber(number);
      significance = utils.parseNumber(significance);
      mode = utils.parseNumber(mode);
      if (utils.anyIsError(number, significance, mode)) {
        return error.value;
      }
      if (significance === 0) {
        return 0;
      }

      significance = Math.abs(significance);
      if (number >= 0) {
        return Math.ceil(number / significance) * significance;
      } else {
        if (mode === 0) {
          return (
            -1 * Math.floor(Math.abs(number) / significance) * significance
          );
        } else {
          return -1 * Math.ceil(Math.abs(number) / significance) * significance;
        }
      }
    };

    exports.CEILING.MATH = exports.CEILING;

    exports.CEILING.PRECISE = exports.CEILING;

    exports.COMBIN = function (number, number_chosen) {
      number = utils.parseNumber(number);
      number_chosen = utils.parseNumber(number_chosen);
      if (utils.anyIsError(number, number_chosen)) {
        return error.value;
      }
      return (
        exports.FACT(number) /
        (exports.FACT(number_chosen) * exports.FACT(number - number_chosen))
      );
    };

    exports.COMBINA = function (number, number_chosen) {
      number = utils.parseNumber(number);
      number_chosen = utils.parseNumber(number_chosen);
      if (utils.anyIsError(number, number_chosen)) {
        return error.value;
      }
      return number === 0 && number_chosen === 0
        ? 1
        : exports.COMBIN(number + number_chosen - 1, number - 1);
    };

    exports.COS = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return Math.cos(number);
    };

    exports.COSH = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return (Math.exp(number) + Math.exp(-number)) / 2;
    };

    exports.COT = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return 1 / Math.tan(number);
    };

    exports.COTH = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      var e2 = Math.exp(2 * number);
      return (e2 + 1) / (e2 - 1);
    };

    exports.CSC = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return 1 / Math.sin(number);
    };

    exports.CSCH = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return 2 / (Math.exp(number) - Math.exp(-number));
    };

    exports.DECIMAL = function (number, radix) {
      if (arguments.length < 1) {
        return error.value;
      }

      return parseInt(number, radix);
    };

    exports.DEGREES = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return (number * 180) / Math.PI;
    };

    exports.EVEN = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return exports.CEILING(number, -2, -1);
    };

    exports.EXP = Math.exp;

    var MEMOIZED_FACT = [];
    exports.FACT = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      var n = Math.floor(number);
      if (n === 0 || n === 1) {
        return 1;
      } else if (MEMOIZED_FACT[n] > 0) {
        return MEMOIZED_FACT[n];
      } else {
        MEMOIZED_FACT[n] = exports.FACT(n - 1) * n;
        return MEMOIZED_FACT[n];
      }
    };

    exports.FACTDOUBLE = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      var n = Math.floor(number);
      if (n <= 0) {
        return 1;
      } else {
        return n * exports.FACTDOUBLE(n - 2);
      }
    };

    exports.FLOOR = function (number, significance, mode) {
      significance = significance === undefined ? 1 : significance;
      mode = mode === undefined ? 0 : mode;

      number = utils.parseNumber(number);
      significance = utils.parseNumber(significance);
      mode = utils.parseNumber(mode);
      if (utils.anyIsError(number, significance, mode)) {
        return error.value;
      }
      if (significance === 0) {
        return 0;
      }

      significance = Math.abs(significance);
      if (number >= 0) {
        return Math.floor(number / significance) * significance;
      } else {
        if (mode === 0) {
          return -1 * Math.ceil(Math.abs(number) / significance) * significance;
        } else {
          return (
            -1 * Math.floor(Math.abs(number) / significance) * significance
          );
        }
      }
    };

    exports.FLOOR.MATH = exports.FLOOR;

    exports.GCD = null;

    exports.INT = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return Math.floor(number);
    };

    exports.LCM = function () {
      // Credits: Jonas Raoni Soares Silva
      var o = utils.parseNumberArray(utils.flatten(arguments));
      if (o instanceof Error) {
        return o;
      }
      for (var i, j, n, d, r = 1; (n = o.pop()) !== undefined; ) {
        while (n > 1) {
          if (n % 2) {
            for (i = 3, j = Math.floor(Math.sqrt(n)); i <= j && n % i; i += 2) {
              // empty
            }
            d = i <= j ? i : n;
          } else {
            d = 2;
          }
          for (
            n /= d, r *= d, i = o.length;
            i;
            o[--i] % d === 0 && (o[i] /= d) === 1 && o.splice(i, 1)
          ) {
            // empty
          }
        }
      }
      return r;
    };

    exports.LN = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return Math.log(number);
    };

    exports.LOG = function (number, base) {
      number = utils.parseNumber(number);
      base = base === undefined ? 10 : utils.parseNumber(base);

      if (utils.anyIsError(number, base)) {
        return error.value;
      }

      return Math.log(number) / Math.log(base);
    };

    exports.LOG10 = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return Math.log(number) / Math.log(10);
    };

    exports.MDETERM = null;

    exports.MINVERSE = null;

    exports.MMULT = null;

    exports.MOD = function (dividend, divisor) {
      dividend = utils.parseNumber(dividend);
      divisor = utils.parseNumber(divisor);
      if (utils.anyIsError(dividend, divisor)) {
        return error.value;
      }
      if (divisor === 0) {
        return error.div0;
      }
      var modulus = Math.abs(dividend % divisor);
      return divisor > 0 ? modulus : -modulus;
    };

    exports.MROUND = function (number, multiple) {
      number = utils.parseNumber(number);
      multiple = utils.parseNumber(multiple);
      if (utils.anyIsError(number, multiple)) {
        return error.value;
      }
      if (number * multiple < 0) {
        return error.num;
      }

      return Math.round(number / multiple) * multiple;
    };

    exports.MULTINOMIAL = function () {
      var args = utils.parseNumberArray(utils.flatten(arguments));
      if (args instanceof Error) {
        return args;
      }
      var sum = 0;
      var divisor = 1;
      for (var i = 0; i < args.length; i++) {
        sum += args[i];
        divisor *= exports.FACT(args[i]);
      }
      return exports.FACT(sum) / divisor;
    };

    exports.MUNIT = null;

    exports.ODD = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      var temp = Math.ceil(Math.abs(number));
      temp = temp & 1 ? temp : temp + 1;
      return number > 0 ? temp : -temp;
    };

    exports.PI = function () {
      return Math.PI;
    };

    exports.POWER = function (number, power) {
      number = utils.parseNumber(number);
      power = utils.parseNumber(power);
      if (utils.anyIsError(number, power)) {
        return error.value;
      }
      var result = Math.pow(number, power);
      if (isNaN(result)) {
        return error.num;
      }

      return result;
    };

    exports.PRODUCT = function () {
      var args = utils.parseNumberArray(utils.flatten(arguments));
      if (args instanceof Error) {
        return args;
      }
      var result = 1;
      for (var i = 0; i < args.length; i++) {
        result *= args[i];
      }
      return result;
    };

    exports.QUOTIENT = function (numerator, denominator) {
      numerator = utils.parseNumber(numerator);
      denominator = utils.parseNumber(denominator);
      if (utils.anyIsError(numerator, denominator)) {
        return error.value;
      }
      return parseInt(numerator / denominator, 10);
    };

    exports.RADIANS = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return (number * Math.PI) / 180;
    };

    exports.RAND = function () {
      return Math.random();
    };

    exports.RANDBETWEEN = function (bottom, top) {
      bottom = utils.parseNumber(bottom);
      top = utils.parseNumber(top);
      if (utils.anyIsError(bottom, top)) {
        return error.value;
      }
      // Creative Commons Attribution 3.0 License
      // Copyright (c) 2012 eqcode
      return bottom + Math.ceil((top - bottom + 1) * Math.random()) - 1;
    };

    exports.ROMAN = null;

    exports.ROUND = function (number, digits) {
      number = utils.parseNumber(number);
      digits = utils.parseNumber(digits);
      if (utils.anyIsError(number, digits)) {
        return error.value;
      }
      return Math.round(number * Math.pow(10, digits)) / Math.pow(10, digits);
    };

    exports.ROUNDDOWN = function (number, digits) {
      number = utils.parseNumber(number);
      digits = utils.parseNumber(digits);
      if (utils.anyIsError(number, digits)) {
        return error.value;
      }
      var sign = number > 0 ? 1 : -1;
      return (
        (sign * Math.floor(Math.abs(number) * Math.pow(10, digits))) /
        Math.pow(10, digits)
      );
    };

    exports.ROUNDUP = function (number, digits) {
      number = utils.parseNumber(number);
      digits = utils.parseNumber(digits);
      if (utils.anyIsError(number, digits)) {
        return error.value;
      }
      var sign = number > 0 ? 1 : -1;
      return (
        (sign * Math.ceil(Math.abs(number) * Math.pow(10, digits))) /
        Math.pow(10, digits)
      );
    };

    exports.SEC = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return 1 / Math.cos(number);
    };

    exports.SECH = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return 2 / (Math.exp(number) + Math.exp(-number));
    };

    exports.SERIESSUM = function (x, n, m, coefficients) {
      x = utils.parseNumber(x);
      n = utils.parseNumber(n);
      m = utils.parseNumber(m);
      coefficients = utils.parseNumberArray(coefficients);
      if (utils.anyIsError(x, n, m, coefficients)) {
        return error.value;
      }
      var result = coefficients[0] * Math.pow(x, n);
      for (var i = 1; i < coefficients.length; i++) {
        result += coefficients[i] * Math.pow(x, n + i * m);
      }
      return result;
    };

    exports.SIGN = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      if (number < 0) {
        return -1;
      } else if (number === 0) {
        return 0;
      } else {
        return 1;
      }
    };

    exports.SIN = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return Math.sin(number);
    };

    exports.SINH = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return (Math.exp(number) - Math.exp(-number)) / 2;
    };

    exports.SQRT = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      if (number < 0) {
        return error.num;
      }
      return Math.sqrt(number);
    };

    exports.SQRTPI = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return Math.sqrt(number * Math.PI);
    };

    exports.SUBTOTAL = null;

    exports.ADD = function (num1, num2) {
      if (arguments.length !== 2) {
        return error.na;
      }

      num1 = utils.parseNumber(num1);
      num2 = utils.parseNumber(num2);
      if (utils.anyIsError(num1, num2)) {
        return error.value;
      }

      return num1 + num2;
    };

    exports.MINUS = function (num1, num2) {
      if (arguments.length !== 2) {
        return error.na;
      }

      num1 = utils.parseNumber(num1);
      num2 = utils.parseNumber(num2);
      if (utils.anyIsError(num1, num2)) {
        return error.value;
      }

      return num1 - num2;
    };

    exports.DIVIDE = function (dividend, divisor) {
      if (arguments.length !== 2) {
        return error.na;
      }

      dividend = utils.parseNumber(dividend);
      divisor = utils.parseNumber(divisor);
      if (utils.anyIsError(dividend, divisor)) {
        return error.value;
      }

      if (divisor === 0) {
        return error.div0;
      }

      return dividend / divisor;
    };

    exports.MULTIPLY = function (factor1, factor2) {
      if (arguments.length !== 2) {
        return error.na;
      }

      factor1 = utils.parseNumber(factor1);
      factor2 = utils.parseNumber(factor2);
      if (utils.anyIsError(factor1, factor2)) {
        return error.value;
      }

      return factor1 * factor2;
    };

    exports.GTE = function (num1, num2) {
      if (arguments.length !== 2) {
        return error.na;
      }

      num1 = utils.parseNumber(num1);
      num2 = utils.parseNumber(num2);
      if (utils.anyIsError(num1, num2)) {
        return error.error;
      }

      return num1 >= num2;
    };

    exports.LT = function (num1, num2) {
      if (arguments.length !== 2) {
        return error.na;
      }

      num1 = utils.parseNumber(num1);
      num2 = utils.parseNumber(num2);
      if (utils.anyIsError(num1, num2)) {
        return error.error;
      }

      return num1 < num2;
    };

    exports.LTE = function (num1, num2) {
      if (arguments.length !== 2) {
        return error.na;
      }

      num1 = utils.parseNumber(num1);
      num2 = utils.parseNumber(num2);
      if (utils.anyIsError(num1, num2)) {
        return error.error;
      }

      return num1 <= num2;
    };

    exports.EQ = function (value1, value2) {
      if (arguments.length !== 2) {
        return error.na;
      }

      return value1 === value2;
    };

    exports.NE = function (value1, value2) {
      if (arguments.length !== 2) {
        return error.na;
      }

      return value1 !== value2;
    };

    exports.POW = function (base, exponent) {
      if (arguments.length !== 2) {
        return error.na;
      }

      base = utils.parseNumber(base);
      exponent = utils.parseNumber(exponent);
      if (utils.anyIsError(base, exponent)) {
        return error.error;
      }

      return exports.POWER(base, exponent);
    };

    exports.SUM = function () {
      var result = 0;
      var argsKeys = Object.keys(arguments);
      for (var i = 0; i < argsKeys.length; ++i) {
        var elt = arguments[argsKeys[i]];
        if (typeof elt === "number") {
          result += elt;
        } else if (typeof elt === "string") {
          var parsed = parseFloat(elt);
          !isNaN(parsed) && (result += parsed);
        } else if (Array.isArray(elt)) {
          result += exports.SUM.apply(null, elt);
        }
      }
      return result;
    };

    exports.SUMIF = function () {
      var args = utils.argsToArray(arguments);
      var criteria = args.pop();
      var range = utils.parseNumberArray(utils.flatten(args));
      if (range instanceof Error) {
        return range;
      }
      var result = 0;
      for (var i = 0; i < range.length; i++) {
        result += eval(range[i] + criteria) ? range[i] : 0; // jshint ignore:line
      }
      return result;
    };

    exports.SUMIFS = function () {
      var args = utils.argsToArray(arguments);
      var range = utils.parseNumberArray(utils.flatten(args.shift()));
      if (range instanceof Error) {
        return range;
      }
      var criteria = args;

      var n_range_elements = range.length;
      var n_criterias = criteria.length;

      var result = 0;

      for (var i = 0; i < n_range_elements; i++) {
        var el = range[i];
        var condition = "";
        for (var c = 0; c < n_criterias; c += 2) {
          if (isNaN(criteria[c][i])) {
            condition += '"' + criteria[c][i] + '"' + criteria[c + 1];
          } else {
            condition += criteria[c][i] + criteria[c + 1];
          }
          if (c !== n_criterias - 1) {
            condition += " && ";
          }
        }
        condition = condition.slice(0, -4);
        if (eval(condition)) {
          // jshint ignore:line
          result += el;
        }
      }
      return result;
    };

    exports.SUMPRODUCT = null;

    exports.SUMSQ = function () {
      var numbers = utils.parseNumberArray(utils.flatten(arguments));
      if (numbers instanceof Error) {
        return numbers;
      }
      var result = 0;
      var length = numbers.length;
      for (var i = 0; i < length; i++) {
        result += ISNUMBER(numbers[i]) ? numbers[i] * numbers[i] : 0;
      }
      return result;
    };

    exports.SUMX2MY2 = function (array_x, array_y) {
      array_x = utils.parseNumberArray(utils.flatten(array_x));
      array_y = utils.parseNumberArray(utils.flatten(array_y));
      if (utils.anyIsError(array_x, array_y)) {
        return error.value;
      }
      var result = 0;
      for (var i = 0; i < array_x.length; i++) {
        result += array_x[i] * array_x[i] - array_y[i] * array_y[i];
      }
      return result;
    };

    exports.SUMX2PY2 = function (array_x, array_y) {
      array_x = utils.parseNumberArray(utils.flatten(array_x));
      array_y = utils.parseNumberArray(utils.flatten(array_y));
      if (utils.anyIsError(array_x, array_y)) {
        return error.value;
      }
      var result = 0;
      array_x = utils.parseNumberArray(utils.flatten(array_x));
      array_y = utils.parseNumberArray(utils.flatten(array_y));
      for (var i = 0; i < array_x.length; i++) {
        result += array_x[i] * array_x[i] + array_y[i] * array_y[i];
      }
      return result;
    };

    exports.SUMXMY2 = function (array_x, array_y) {
      array_x = utils.parseNumberArray(utils.flatten(array_x));
      array_y = utils.parseNumberArray(utils.flatten(array_y));
      if (utils.anyIsError(array_x, array_y)) {
        return error.value;
      }
      var result = 0;
      array_x = utils.flatten(array_x);
      array_y = utils.flatten(array_y);
      for (var i = 0; i < array_x.length; i++) {
        result += Math.pow(array_x[i] - array_y[i], 2);
      }
      return result;
    };

    exports.TAN = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return Math.tan(number);
    };

    exports.TANH = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      var e2 = Math.exp(2 * number);
      return (e2 - 1) / (e2 + 1);
    };

    exports.TRUNC = function (number, digits) {
      digits = digits === undefined ? 0 : digits;
      number = utils.parseNumber(number);
      digits = utils.parseNumber(digits);
      if (utils.anyIsError(number, digits)) {
        return error.value;
      }
      var sign = number > 0 ? 1 : -1;
      return (
        (sign * Math.floor(Math.abs(number) * Math.pow(10, digits))) /
        Math.pow(10, digits)
      );
    };

    return exports;
  })();

  met.misc = (function () {
    var exports = {};

    exports.UNIQUE = function () {
      var result = [];
      for (var i = 0; i < arguments.length; ++i) {
        var hasElement = false;
        var element = arguments[i];

        // Check if we've already seen this element.
        for (var j = 0; j < result.length; ++j) {
          hasElement = result[j] === element;
          if (hasElement) {
            break;
          }
        }

        // If we did not find it, add it to the result.
        if (!hasElement) {
          result.push(element);
        }
      }
      return result;
    };

    exports.FLATTEN = utils.flatten;

    exports.ARGS2ARRAY = function () {
      return Array.prototype.slice.call(arguments, 0);
    };

    exports.REFERENCE = function (context, reference) {
      try {
        var path = reference.split(".");
        var result = context;
        for (var i = 0; i < path.length; ++i) {
          var step = path[i];
          if (step[step.length - 1] === "]") {
            var opening = step.indexOf("[");
            var index = step.substring(opening + 1, step.length - 1);
            result = result[step.substring(0, opening)][index];
          } else {
            result = result[step];
          }
        }
        return result;
      } catch (error) {}
    };

    exports.JOIN = function (array, separator) {
      return array.join(separator);
    };

    exports.NUMBERS = function () {
      var possibleNumbers = utils.flatten(arguments);
      return possibleNumbers.filter(function (el) {
        return typeof el === "number";
      });
    };

    exports.NUMERAL = null;

    return exports;
  })();

  met.text = (function () {
    var exports = {};

    exports.ASC = null;

    exports.BAHTTEXT = null;

    exports.CHAR = function (number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return String.fromCharCode(number);
    };

    exports.CLEAN = function (text) {
      text = text || "";
      var re = /[\0-\x1F]/g;
      return text.replace(re, "");
    };

    exports.CODE = function (text) {
      text = text || "";
      return text.charCodeAt(0);
    };

    exports.CONCATENATE = function () {
      var args = utils.flatten(arguments);

      var trueFound = 0;
      while ((trueFound = args.indexOf(true)) > -1) {
        args[trueFound] = "TRUE";
      }

      var falseFound = 0;
      while ((falseFound = args.indexOf(false)) > -1) {
        args[falseFound] = "FALSE";
      }

      return args.join("");
    };

    exports.DBCS = null;

    exports.DOLLAR = null;

    exports.EXACT = function (text1, text2) {
      return text1 === text2;
    };

    exports.FIND = function (find_text, within_text, position) {
      position = position === undefined ? 0 : position;
      return within_text
        ? within_text.indexOf(find_text, position - 1) + 1
        : null;
    };

    exports.FIXED = null;

    exports.HTML2TEXT = function (value) {
      var result = "";

      if (value) {
        if (value instanceof Array) {
          value.forEach(function (line) {
            if (result !== "") {
              result += "\n";
            }
            result += line.replace(/<(?:.|\n)*?>/gm, "");
          });
        } else {
          result = value.replace(/<(?:.|\n)*?>/gm, "");
        }
      }

      return result;
    };

    exports.LEFT = function (text, number) {
      number = number === undefined ? 1 : number;
      number = utils.parseNumber(number);
      if (number instanceof Error || typeof text !== "string") {
        return error.value;
      }
      return text ? text.substring(0, number) : null;
    };

    exports.LEN = function (text) {
      if (arguments.length === 0) {
        return error.error;
      }

      if (typeof text === "string") {
        return text ? text.length : 0;
      }

      if (text.length) {
        return text.length;
      }

      return error.value;
    };

    exports.LOWER = function (text) {
      if (typeof text !== "string") {
        return error.value;
      }
      return text ? text.toLowerCase() : text;
    };

    exports.MID = function (text, start, number) {
      start = utils.parseNumber(start);
      number = utils.parseNumber(number);
      if (utils.anyIsError(start, number) || typeof text !== "string") {
        return number;
      }

      var begin = start - 1;
      var end = begin + number;

      return text.substring(begin, end);
    };

    exports.NUMBERVALUE = null;

    exports.PRONETIC = null;

    exports.PROPER = function (text) {
      if (text === undefined || text.length === 0) {
        return error.value;
      }
      if (text === true) {
        text = "TRUE";
      }
      if (text === false) {
        text = "FALSE";
      }
      if (isNaN(text) && typeof text === "number") {
        return error.value;
      }
      if (typeof text === "number") {
        text = "" + text;
      }

      return text.replace(/\w\S*/g, function (txt) {
        return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();
      });
    };

    exports.REGEXEXTRACT = function (text, regular_expression) {
      var match = text.match(new RegExp(regular_expression));
      return match ? match[match.length > 1 ? match.length - 1 : 0] : null;
    };

    exports.REGEXMATCH = function (text, regular_expression, full) {
      var match = text.match(new RegExp(regular_expression));
      return full ? match : !!match;
    };

    exports.REGEXREPLACE = function (text, regular_expression, replacement) {
      return text.replace(new RegExp(regular_expression), replacement);
    };

    exports.REPLACE = function (text, position, length, new_text) {
      position = utils.parseNumber(position);
      length = utils.parseNumber(length);
      if (
        utils.anyIsError(position, length) ||
        typeof text !== "string" ||
        typeof new_text !== "string"
      ) {
        return error.value;
      }
      return (
        text.substr(0, position - 1) +
        new_text +
        text.substr(position - 1 + length)
      );
    };

    exports.REPT = function (text, number) {
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return new Array(number + 1).join(text);
    };

    exports.RIGHT = function (text, number) {
      number = number === undefined ? 1 : number;
      number = utils.parseNumber(number);
      if (number instanceof Error) {
        return number;
      }
      return text ? text.substring(text.length - number) : null;
    };

    exports.SEARCH = function (find_text, within_text, position) {
      var foundAt;
      if (typeof find_text !== "string" || typeof within_text !== "string") {
        return error.value;
      }
      position = position === undefined ? 0 : position;
      foundAt =
        within_text
          .toLowerCase()
          .indexOf(find_text.toLowerCase(), position - 1) + 1;
      return foundAt === 0 ? error.value : foundAt;
    };

    exports.SPLIT = function (text, separator) {
      return text.split(separator);
    };

    exports.SUBSTITUTE = function (text, old_text, new_text, occurrence) {
      if (!text || !old_text || !new_text) {
        return text;
      } else if (occurrence === undefined) {
        return text.replace(new RegExp(old_text, "g"), new_text);
      } else {
        var index = 0;
        var i = 0;
        while (text.indexOf(old_text, index) > 0) {
          index = text.indexOf(old_text, index + 1);
          i++;
          if (i === occurrence) {
            return (
              text.substring(0, index) +
              new_text +
              text.substring(index + old_text.length)
            );
          }
        }
      }
    };

    exports.T = function (value) {
      return typeof value === "string" ? value : "";
    };

    exports.TEXT = null;

    exports.TRIM = function (text) {
      if (typeof text !== "string") {
        return error.value;
      }
      return text.replace(/ +/g, " ").trim();
    };

    exports.UNICHAR = exports.CHAR;

    exports.UNICODE = exports.CODE;

    exports.UPPER = function (text) {
      if (typeof text !== "string") {
        return error.value;
      }
      return text.toUpperCase();
    };

    exports.VALUE = null;

    return exports;
  })();

  met.stats = (function () {
    var exports = {};

    var SQRT2PI = 2.5066282746310002;

    exports.AVEDEV = null;

    exports.AVERAGE = function () {
      var range = utils.numbers(utils.flatten(arguments));
      var n = range.length;
      var sum = 0;
      var count = 0;
      for (var i = 0; i < n; i++) {
        sum += range[i];
        count += 1;
      }
      return sum / count;
    };

    exports.AVERAGEA = function () {
      var range = utils.flatten(arguments);
      var n = range.length;
      var sum = 0;
      var count = 0;
      for (var i = 0; i < n; i++) {
        var el = range[i];
        if (typeof el === "number") {
          sum += el;
        }
        if (el === true) {
          sum++;
        }
        if (el !== null) {
          count++;
        }
      }
      return sum / count;
    };

    exports.AVERAGEIF = function (range, criteria, average_range) {
      average_range = average_range || range;
      range = utils.flatten(range);
      average_range = utils.parseNumberArray(utils.flatten(average_range));
      if (average_range instanceof Error) {
        return average_range;
      }
      var average_count = 0;
      var result = 0;
      for (var i = 0; i < range.length; i++) {
        if (eval(range[i] + criteria)) {
          // jshint ignore:line
          result += average_range[i];
          average_count++;
        }
      }
      return result / average_count;
    };

    exports.AVERAGEIFS = null;

    exports.COUNT = function () {
      return utils.numbers(utils.flatten(arguments)).length;
    };

    exports.COUNTA = function () {
      var range = utils.flatten(arguments);
      return range.length - exports.COUNTBLANK(range);
    };

    exports.COUNTIN = function (range, value) {
      var result = 0;
      for (var i = 0; i < range.length; i++) {
        if (range[i] === value) {
          result++;
        }
      }
      return result;
    };

    exports.COUNTBLANK = function () {
      var range = utils.flatten(arguments);
      var blanks = 0;
      var element;
      for (var i = 0; i < range.length; i++) {
        element = range[i];
        if (element === null || element === "") {
          blanks++;
        }
      }
      return blanks;
    };

    exports.COUNTIF = function () {
      var args = utils.argsToArray(arguments);
      var criteria = args.pop();
      var range = utils.flatten(args);
      if (!/[<>=!]/.test(criteria)) {
        criteria = '=="' + criteria + '"';
      }
      var matches = 0;
      for (var i = 0; i < range.length; i++) {
        if (typeof range[i] !== "string") {
          if (eval(range[i] + criteria)) {
            // jshint ignore:line
            matches++;
          }
        } else {
          if (eval('"' + range[i] + '"' + criteria)) {
            // jshint ignore:line
            matches++;
          }
        }
      }
      return matches;
    };

    exports.COUNTIFS = function () {
      var args = utils.argsToArray(arguments);
      var results = new Array(utils.flatten(args[0]).length);
      for (var i = 0; i < results.length; i++) {
        results[i] = true;
      }
      for (i = 0; i < args.length; i += 2) {
        var range = utils.flatten(args[i]);
        var criteria = args[i + 1];
        if (!/[<>=!]/.test(criteria)) {
          criteria = '=="' + criteria + '"';
        }
        for (var j = 0; j < range.length; j++) {
          if (typeof range[j] !== "string") {
            results[j] = results[j] && eval(range[j] + criteria); // jshint ignore:line
          } else {
            results[j] = results[j] && eval('"' + range[j] + '"' + criteria); // jshint ignore:line
          }
        }
      }
      var result = 0;
      for (i = 0; i < results.length; i++) {
        if (results[i]) {
          result++;
        }
      }
      return result;
    };

    exports.COUNTUNIQUE = function () {
      return UNIQUE.apply(null, utils.flatten(arguments)).length;
    };

    exports.FISHER = function (x) {
      x = utils.parseNumber(x);
      if (x instanceof Error) {
        return x;
      }
      return Math.log((1 + x) / (1 - x)) / 2;
    };

    exports.FISHERINV = function (y) {
      y = utils.parseNumber(y);
      if (y instanceof Error) {
        return y;
      }
      var e2y = Math.exp(2 * y);
      return (e2y - 1) / (e2y + 1);
    };

    exports.FREQUENCY = function (data, bins) {
      data = utils.parseNumberArray(utils.flatten(data));
      bins = utils.parseNumberArray(utils.flatten(bins));
      if (utils.anyIsError(data, bins)) {
        return error.value;
      }
      var n = data.length;
      var b = bins.length;
      var r = [];
      for (var i = 0; i <= b; i++) {
        r[i] = 0;
        for (var j = 0; j < n; j++) {
          if (i === 0) {
            if (data[j] <= bins[0]) {
              r[0] += 1;
            }
          } else if (i < b) {
            if (data[j] > bins[i - 1] && data[j] <= bins[i]) {
              r[i] += 1;
            }
          } else if (i === b) {
            if (data[j] > bins[b - 1]) {
              r[b] += 1;
            }
          }
        }
      }
      return r;
    };

    exports.LARGE = function (range, k) {
      range = utils.parseNumberArray(utils.flatten(range));
      k = utils.parseNumber(k);
      if (utils.anyIsError(range, k)) {
        return range;
      }
      return range.sort(function (a, b) {
        return b - a;
      })[k - 1];
    };

    exports.MAX = function () {
      var range = utils.numbers(utils.flatten(arguments));
      return range.length === 0 ? 0 : Math.max.apply(Math, range);
    };

    exports.MAXA = function () {
      var range = utils.arrayValuesToNumbers(utils.flatten(arguments));
      return range.length === 0 ? 0 : Math.max.apply(Math, range);
    };

    exports.MIN = function () {
      var range = utils.numbers(utils.flatten(arguments));
      return range.length === 0 ? 0 : Math.min.apply(Math, range);
    };

    exports.MINA = function () {
      var range = utils.arrayValuesToNumbers(utils.flatten(arguments));
      return range.length === 0 ? 0 : Math.min.apply(Math, range);
    };

    exports.MODE = {};

    exports.MODE.MULT = function () {
      // Credits: Roönaän
      var range = utils.parseNumberArray(utils.flatten(arguments));
      if (range instanceof Error) {
        return range;
      }
      var n = range.length;
      var count = {};
      var maxItems = [];
      var max = 0;
      var currentItem;

      for (var i = 0; i < n; i++) {
        currentItem = range[i];
        count[currentItem] = count[currentItem] ? count[currentItem] + 1 : 1;
        if (count[currentItem] > max) {
          max = count[currentItem];
          maxItems = [];
        }
        if (count[currentItem] === max) {
          maxItems[maxItems.length] = currentItem;
        }
      }
      return maxItems;
    };

    exports.MODE.SNGL = function () {
      var range = utils.parseNumberArray(utils.flatten(arguments));
      if (range instanceof Error) {
        return range;
      }
      return exports.MODE.MULT(range).sort(function (a, b) {
        return a - b;
      })[0];
    };

    exports.PERCENTILE = {};

    exports.PERCENTILE.EXC = function (array, k) {
      array = utils.parseNumberArray(utils.flatten(array));
      k = utils.parseNumber(k);
      if (utils.anyIsError(array, k)) {
        return error.value;
      }
      array = array.sort(function (a, b) {
        {
          return a - b;
        }
      });
      var n = array.length;
      if (k < 1 / (n + 1) || k > 1 - 1 / (n + 1)) {
        return error.num;
      }
      var l = k * (n + 1) - 1;
      var fl = Math.floor(l);
      return utils.cleanFloat(
        l === fl ? array[l] : array[fl] + (l - fl) * (array[fl + 1] - array[fl])
      );
    };

    exports.PERCENTILE.INC = function (array, k) {
      array = utils.parseNumberArray(utils.flatten(array));
      k = utils.parseNumber(k);
      if (utils.anyIsError(array, k)) {
        return error.value;
      }
      array = array.sort(function (a, b) {
        return a - b;
      });
      var n = array.length;
      var l = k * (n - 1);
      var fl = Math.floor(l);
      return utils.cleanFloat(
        l === fl ? array[l] : array[fl] + (l - fl) * (array[fl + 1] - array[fl])
      );
    };

    exports.PERCENTRANK = {};

    exports.PERCENTRANK.EXC = function (array, x, significance) {
      significance = significance === undefined ? 3 : significance;
      array = utils.parseNumberArray(utils.flatten(array));
      x = utils.parseNumber(x);
      significance = utils.parseNumber(significance);
      if (utils.anyIsError(array, x, significance)) {
        return error.value;
      }
      array = array.sort(function (a, b) {
        return a - b;
      });
      var uniques = UNIQUE.apply(null, array);
      var n = array.length;
      var m = uniques.length;
      var power = Math.pow(10, significance);
      var result = 0;
      var match = false;
      var i = 0;
      while (!match && i < m) {
        if (x === uniques[i]) {
          result = (array.indexOf(uniques[i]) + 1) / (n + 1);
          match = true;
        } else if (x >= uniques[i] && (x < uniques[i + 1] || i === m - 1)) {
          result =
            (array.indexOf(uniques[i]) +
              1 +
              (x - uniques[i]) / (uniques[i + 1] - uniques[i])) /
            (n + 1);
          match = true;
        }
        i++;
      }
      return Math.floor(result * power) / power;
    };

    exports.PERCENTRANK.INC = function (array, x, significance) {
      significance = significance === undefined ? 3 : significance;
      array = utils.parseNumberArray(utils.flatten(array));
      x = utils.parseNumber(x);
      significance = utils.parseNumber(significance);
      if (utils.anyIsError(array, x, significance)) {
        return error.value;
      }
      array = array.sort(function (a, b) {
        return a - b;
      });
      var uniques = UNIQUE.apply(null, array);
      var n = array.length;
      var m = uniques.length;
      var power = Math.pow(10, significance);
      var result = 0;
      var match = false;
      var i = 0;
      while (!match && i < m) {
        if (x === uniques[i]) {
          result = array.indexOf(uniques[i]) / (n - 1);
          match = true;
        } else if (x >= uniques[i] && (x < uniques[i + 1] || i === m - 1)) {
          result =
            (array.indexOf(uniques[i]) +
              (x - uniques[i]) / (uniques[i + 1] - uniques[i])) /
            (n - 1);
          match = true;
        }
        i++;
      }
      return Math.floor(result * power) / power;
    };

    exports.PERMUT = function (number, number_chosen) {
      number = utils.parseNumber(number);
      number_chosen = utils.parseNumber(number_chosen);
      if (utils.anyIsError(number, number_chosen)) {
        return error.value;
      }
      return FACT(number) / FACT(number - number_chosen);
    };

    exports.PERMUTATIONA = function (number, number_chosen) {
      number = utils.parseNumber(number);
      number_chosen = utils.parseNumber(number_chosen);
      if (utils.anyIsError(number, number_chosen)) {
        return error.value;
      }
      return Math.pow(number, number_chosen);
    };

    exports.PHI = function (x) {
      x = utils.parseNumber(x);
      if (x instanceof Error) {
        return error.value;
      }
      return Math.exp(-0.5 * x * x) / SQRT2PI;
    };

    exports.PROB = function (range, probability, lower, upper) {
      if (lower === undefined) {
        return 0;
      }
      upper = upper === undefined ? lower : upper;

      range = utils.parseNumberArray(utils.flatten(range));
      probability = utils.parseNumberArray(utils.flatten(probability));
      lower = utils.parseNumber(lower);
      upper = utils.parseNumber(upper);
      if (utils.anyIsError(range, probability, lower, upper)) {
        return error.value;
      }

      if (lower === upper) {
        return range.indexOf(lower) >= 0
          ? probability[range.indexOf(lower)]
          : 0;
      }

      var sorted = range.sort(function (a, b) {
        return a - b;
      });
      var n = sorted.length;
      var result = 0;
      for (var i = 0; i < n; i++) {
        if (sorted[i] >= lower && sorted[i] <= upper) {
          result += probability[range.indexOf(sorted[i])];
        }
      }
      return result;
    };

    exports.QUARTILE = {};

    exports.QUARTILE.EXC = function (range, quart) {
      range = utils.parseNumberArray(utils.flatten(range));
      quart = utils.parseNumber(quart);
      if (utils.anyIsError(range, quart)) {
        return error.value;
      }
      switch (quart) {
        case 1:
          return exports.PERCENTILE.EXC(range, 0.25);
        case 2:
          return exports.PERCENTILE.EXC(range, 0.5);
        case 3:
          return exports.PERCENTILE.EXC(range, 0.75);
        default:
          return error.num;
      }
    };

    exports.QUARTILE.INC = function (range, quart) {
      range = utils.parseNumberArray(utils.flatten(range));
      quart = utils.parseNumber(quart);
      if (utils.anyIsError(range, quart)) {
        return error.value;
      }
      switch (quart) {
        case 1:
          return exports.PERCENTILE.INC(range, 0.25);
        case 2:
          return exports.PERCENTILE.INC(range, 0.5);
        case 3:
          return exports.PERCENTILE.INC(range, 0.75);
        default:
          return error.num;
      }
    };

    exports.RANK = {};

    exports.RANK.AVG = function (number, range, order) {
      number = utils.parseNumber(number);
      range = utils.parseNumberArray(utils.flatten(range));
      if (utils.anyIsError(number, range)) {
        return error.value;
      }
      range = utils.flatten(range);
      order = order || false;
      var sort = order
        ? function (a, b) {
            return a - b;
          }
        : function (a, b) {
            return b - a;
          };
      range = range.sort(sort);

      var length = range.length;
      var count = 0;
      for (var i = 0; i < length; i++) {
        if (range[i] === number) {
          count++;
        }
      }

      return count > 1
        ? (2 * range.indexOf(number) + count + 1) / 2
        : range.indexOf(number) + 1;
    };

    exports.RANK.EQ = function (number, range, order) {
      number = utils.parseNumber(number);
      range = utils.parseNumberArray(utils.flatten(range));
      if (utils.anyIsError(number, range)) {
        return error.value;
      }
      order = order || false;
      var sort = order
        ? function (a, b) {
            return a - b;
          }
        : function (a, b) {
            return b - a;
          };
      range = range.sort(sort);
      return range.indexOf(number) + 1;
    };

    exports.RSQ = function (data_x, data_y) {
      // no need to flatten here, PEARSON will take care of that
      data_x = utils.parseNumberArray(utils.flatten(data_x));
      data_y = utils.parseNumberArray(utils.flatten(data_y));
      if (utils.anyIsError(data_x, data_y)) {
        return error.value;
      }
      return Math.pow(exports.PEARSON(data_x, data_y), 2);
    };

    exports.SMALL = function (range, k) {
      range = utils.parseNumberArray(utils.flatten(range));
      k = utils.parseNumber(k);
      if (utils.anyIsError(range, k)) {
        return range;
      }
      return range.sort(function (a, b) {
        return a - b;
      })[k - 1];
    };

    exports.STANDARDIZE = function (x, mean, sd) {
      x = utils.parseNumber(x);
      mean = utils.parseNumber(mean);
      sd = utils.parseNumber(sd);
      if (utils.anyIsError(x, mean, sd)) {
        return error.value;
      }
      return (x - mean) / sd;
    };

    exports.STDEV = {};

    exports.STDEV.P = function () {
      var v = exports.VAR.P.apply(this, arguments);
      return Math.sqrt(v);
    };

    exports.STDEV.S = function () {
      var v = exports.VAR.S.apply(this, arguments);
      return Math.sqrt(v);
    };

    exports.STDEVA = function () {
      var v = exports.VARA.apply(this, arguments);
      return Math.sqrt(v);
    };

    exports.STDEVPA = function () {
      var v = exports.VARPA.apply(this, arguments);
      return Math.sqrt(v);
    };

    exports.VAR = {};

    exports.VAR.P = function () {
      var range = utils.numbers(utils.flatten(arguments));
      var n = range.length;
      var sigma = 0;
      var mean = exports.AVERAGE(range);
      for (var i = 0; i < n; i++) {
        sigma += Math.pow(range[i] - mean, 2);
      }
      return sigma / n;
    };

    exports.VAR.S = function () {
      var range = utils.numbers(utils.flatten(arguments));
      var n = range.length;
      var sigma = 0;
      var mean = exports.AVERAGE(range);
      for (var i = 0; i < n; i++) {
        sigma += Math.pow(range[i] - mean, 2);
      }
      return sigma / (n - 1);
    };

    exports.VARA = function () {
      var range = utils.flatten(arguments);
      var n = range.length;
      var sigma = 0;
      var count = 0;
      var mean = exports.AVERAGEA(range);
      for (var i = 0; i < n; i++) {
        var el = range[i];
        if (typeof el === "number") {
          sigma += Math.pow(el - mean, 2);
        } else if (el === true) {
          sigma += Math.pow(1 - mean, 2);
        } else {
          sigma += Math.pow(0 - mean, 2);
        }

        if (el !== null) {
          count++;
        }
      }
      return sigma / (count - 1);
    };

    exports.VARPA = function () {
      var range = utils.flatten(arguments);
      var n = range.length;
      var sigma = 0;
      var count = 0;
      var mean = exports.AVERAGEA(range);
      for (var i = 0; i < n; i++) {
        var el = range[i];
        if (typeof el === "number") {
          sigma += Math.pow(el - mean, 2);
        } else if (el === true) {
          sigma += Math.pow(1 - mean, 2);
        } else {
          sigma += Math.pow(0 - mean, 2);
        }

        if (el !== null) {
          count++;
        }
      }
      return sigma / count;
    };

    exports.WEIBULL = {};

    exports.WEIBULL.DIST = function (x, alpha, beta, cumulative) {
      x = utils.parseNumber(x);
      alpha = utils.parseNumber(alpha);
      beta = utils.parseNumber(beta);
      if (utils.anyIsError(x, alpha, beta)) {
        return error.value;
      }
      return cumulative
        ? 1 - Math.exp(-Math.pow(x / beta, alpha))
        : (Math.pow(x, alpha - 1) *
            Math.exp(-Math.pow(x / beta, alpha)) *
            alpha) /
            Math.pow(beta, alpha);
    };

    exports.Z = {};

    exports.Z.TEST = function (range, x, sd) {
      range = utils.parseNumberArray(utils.flatten(range));
      x = utils.parseNumber(x);
      if (utils.anyIsError(range, x)) {
        return error.value;
      }

      sd = sd || exports.STDEV.S(range);
      var n = range.length;
      return (
        1 -
        exports.NORM.S.DIST(
          (exports.AVERAGE(range) - x) / (sd / Math.sqrt(n)),
          true
        )
      );
    };

    return exports;
  })();

  met.utils = (function () {
    var exports = {};

    exports.PROGRESS = function (p, c) {
      var color = c ? c : "red";
      var value = p ? p : "0";

      return (
        '<div style="width:' +
        value +
        "%;height:4px;background-color:" +
        color +
        ';margin-top:1px;"></div>'
      );
    };

    exports.RATING = function (v) {
      var html = '<div class="jrating">';
      for (var i = 0; i < 5; i++) {
        if (i < v) {
          html += '<div class="jrating-selected"></div>';
        } else {
          html += "<div></div>";
        }
      }
      html += "</div>";
      return html;
    };

    return exports;
  })();

  for (var i = 0; i < Object.keys(met).length; i++) {
    var methods = met[Object.keys(met)[i]];
    var keys = Object.keys(methods);
    for (var j = 0; j < keys.length; j++) {
      if (!methods[keys[j]]) {
        window[keys[j]] = function () {
          return keys[j] + "Not implemented";
        };
      } else if (
        typeof methods[keys[j]] == "function" ||
        typeof methods[keys[j]] == "object"
      ) {
        window[keys[j]] = methods[keys[j]];
        window[keys[j]].toString = function () {
          return "#ERROR";
        };

        if (typeof methods[keys[j]] == "object") {
          var tmp = Object.keys(methods[keys[j]]);
          for (var z = 0; z < tmp.length; z++) {
            window[keys[j]][tmp[z]].toString = function () {
              return "#ERROR";
            };
          }
        }
      } else {
        window[keys[j]] = function () {
          return keys[j] + "Not implemented";
        };
      }
    }
  }

  /**
   * Instance execution helpers
   */
  var x = null;
  var y = null;
  var instance = null;

  window["TABLE"] = function () {
    return instance;
  };
  window["COLUMN"] = window["COL"] = function () {
    return parseInt(x) + 1;
  };
  window["ROW"] = function () {
    return parseInt(y) + 1;
  };
  window["CELL"] = function () {
    return F.getColumnNameFromCoords(x, y);
  };
  window["VALUE"] = function (col, row, processed) {
    return instance.getValueFromCoords(
      parseInt(col) - 1,
      parseInt(row) - 1,
      processed
    );
  };
  window["THISROWCELL"] = function (col) {
    return instance.getValueFromCoords(parseInt(col) - 1, parseInt(y));
  };

  // Secure formula
  var secureFormula = function (oldValue, runtime) {
    var newValue = "";
    var inside = 0;

    var special = ["=", "!", ">", "<"];

    for (var i = 0; i < oldValue.length; i++) {
      if (oldValue[i] == '"') {
        if (inside == 0) {
          inside = 1;
        } else {
          inside = 0;
        }
      }

      if (inside == 1) {
        newValue += oldValue[i];
      } else {
        newValue += oldValue[i].toUpperCase();

        if (runtime == true) {
          if (
            i > 0 &&
            oldValue[i] == "=" &&
            special.indexOf(oldValue[i - 1]) == -1 &&
            special.indexOf(oldValue[i + 1]) == -1
          ) {
            newValue += "=";
          }
        }
      }
    }

    // Adapt to JS
    newValue = newValue.replace(/\^/g, "**");
    newValue = newValue.replace(/\<\>/g, "!=");
    newValue = newValue.replace(/\&/g, "+");
    newValue = newValue.replace(/\$/g, "");

    return newValue;
  };

  // Convert range tokens
  var tokensUpdate = function (tokens, e) {
    for (var index = 0; index < tokens.length; index++) {
      var f = F.getTokensFromRange(tokens[index]);
      e = e.replace(tokens[index], "[" + f.join(",") + "]");
    }
    return e;
  };

  var F = function (expression, variables, i, j, obj) {
    // Global helpers
    instance = obj;
    x = i;
    y = j;
    // String
    var s = "";
    var keys = Object.keys(variables);
    if (keys.length) {
      for (var i = 0; i < keys.length; i++) {
        if (keys[i].indexOf(".") == -1 && keys[i].indexOf("!") == -1) {
          s += "var " + keys[i] + " = " + variables[keys[i]] + ";\n";
        } else {
          s += keys[i] + " = " + variables[keys[i]] + ";\n";
        }
      }
    }
    // Remove $
    expression = expression.replace(/\$/g, "");
    // Replace ! per dot
    expression = expression.replace(/\!/g, ".");
    // Adapt to JS
    expression = secureFormula(expression, true);
    // Update range
    var tokens = expression.match(
      /([A-Z]+[0-9]*\.)?(\$?[A-Z]+\$?[0-9]+):(\$?[A-Z]+\$?[0-9]+)?/g
    );
    if (tokens && tokens.length) {
      expression = tokensUpdate(tokens, expression);
    }

    // Calculate
    return new Function(s + "; return " + expression)();
  };

  /**
   * Get letter based on a number
   * @param {number} i
   * @return {string}
   */
  var getColumnName = function (i) {
    var letter = "";
    if (i > 701) {
      letter += String.fromCharCode(64 + parseInt(i / 676));
      letter += String.fromCharCode(64 + parseInt((i % 676) / 26));
    } else if (i > 25) {
      letter += String.fromCharCode(64 + parseInt(i / 26));
    }
    letter += String.fromCharCode(65 + (i % 26));

    return letter;
  };

  /**
   * Get column name from coords
   */
  F.getColumnNameFromCoords = function (x, y) {
    return getColumnName(parseInt(x)) + (parseInt(y) + 1);
  };

  F.getCoordsFromColumnName = function (columnName) {
    // Get the letters
    var t = /^[a-zA-Z]+/.exec(columnName);

    if (t) {
      // Base 26 calculation
      var code = 0;
      for (var i = 0; i < t[0].length; i++) {
        code +=
          parseInt(t[0].charCodeAt(i) - 64) * Math.pow(26, t[0].length - 1 - i);
      }
      code--;
      // Make sure jspreadsheet starts on zero
      if (code < 0) {
        code = 0;
      }

      // Number
      var number = parseInt(/[0-9]+$/.exec(columnName)) || null;
      if (number > 0) {
        number--;
      }

      return [code, number];
    }
  };

  F.getRangeFromTokens = function (tokens) {
    tokens = tokens.filter(function (v) {
      return v != "#REF!";
    });

    var d = "";
    var t = "";
    for (var i = 0; i < tokens.length; i++) {
      if (tokens[i].indexOf(".") >= 0) {
        d = ".";
      } else if (tokens[i].indexOf("!") >= 0) {
        d = "!";
      }
      if (d) {
        t = tokens[i].split(d);
        tokens[i] = t[1];
        t = t[0] + d;
      }
    }

    tokens.sort(function (a, b) {
      var t1 = Helpers.getCoordsFromColumnName(a);
      var t2 = Helpers.getCoordsFromColumnName(b);
      if (t1[1] > t2[1]) {
        return 1;
      } else if (t1[1] < t2[1]) {
        return -1;
      } else {
        if (t1[0] > t2[0]) {
          return 1;
        } else if (t1[0] < t2[0]) {
          return -1;
        } else {
          return 0;
        }
      }
    });

    if (!tokens.length) {
      return "#REF!";
    } else {
      return t + (tokens[0] + ":" + tokens[tokens.length - 1]);
    }
  };

  F.getTokensFromRange = function (range) {
    if (range.indexOf(".") > 0) {
      var t = range.split(".");
      range = t[1];
      t = t[0] + ".";
    } else if (range.indexOf("!") > 0) {
      var t = range.split("!");
      range = t[1];
      t = t[0] + "!";
    } else {
      var t = "";
    }

    var range = range.split(":");
    var e1 = F.getCoordsFromColumnName(range[0]);
    var e2 = F.getCoordsFromColumnName(range[1]);

    if (e1[0] <= e2[0]) {
      var x1 = e1[0];
      var x2 = e2[0];
    } else {
      var x1 = e2[0];
      var x2 = e1[0];
    }

    if (e1[1] === null && e2[1] == null) {
      var y1 = null;
      var y2 = null;

      var k = Object.keys(vars);
      for (var i = 0; i < k.length; i++) {
        var tmp = F.getCoordsFromColumnName(k[i]);
        if (tmp[0] === e1[0]) {
          if (y1 === null || tmp[1] < y1) {
            y1 = tmp[1];
          }
        }
        if (tmp[0] === e2[0]) {
          if (y2 === null || tmp[1] > y2) {
            y2 = tmp[1];
          }
        }
      }
    } else {
      if (e1[1] <= e2[1]) {
        var y1 = e1[1];
        var y2 = e2[1];
      } else {
        var y1 = e2[1];
        var y2 = e1[1];
      }
    }

    var f = [];
    for (var j = y1; j <= y2; j++) {
      var line = [];
      for (var i = x1; i <= x2; i++) {
        line.push(t + F.getColumnNameFromCoords(i, j));
      }
      f.push(line);
    }

    return f;
  };

  F.setFormula = function (o) {
    var k = Object.keys(o);
    for (var i = 0; i < k.length; i++) {
      if (typeof o[k[i]] == "function") {
        window[k[i]] = o[k[i]];
      }
    }
  };

  return F;
})();

if (!jSuites && typeof require === "function") {
  var jSuites = require("jsuites");
}

(function (global, factory) {
  typeof exports === "object" && typeof module !== "undefined"
    ? (module.exports = factory())
    : typeof define === "function" && define.amd
    ? define(factory)
    : (global.jspreadsheet = global.jexcel = factory());
})(this, function () {
  "use strict";

  // Basic version information
  var Version = (function () {
    // Information
    var info = {
      title: "Jspreadsheet",
      version: "4.10.1",
      type: "CE",
      host: "https://bossanova.uk/jspreadsheet",
      license: "MIT",
      print: function () {
        return [
          this.title + " " + this.type + " " + this.version,
          this.host,
          this.license,
        ].join("\r\n");
      },
    };

    return function () {
      return info;
    };
  })();

  /**
   * The value is a formula
   */
  var isFormula = function (value) {
    var v = ("" + value)[0];
    return v == "=" || v == "#" ? true : false;
  };

  /**
   * Get the mask in the jSuites.mask format
   */
  var getMask = function (o) {
    if (o.format || o.mask || o.locale) {
      var opt = {};
      if (o.mask) {
        opt.mask = o.mask;
      } else if (o.format) {
        opt.mask = o.format;
      } else {
        opt.locale = o.locale;
        opt.options = o.options;
      }

      if (o.decimal) {
        if (!opt.options) {
          opt.options = {};
        }
        opt.options = { decimal: o.decimal };
      }
      return opt;
    }

    return null;
  };

  // Jspreadsheet core object
  var jexcel = function (el, options) {
    // Create jspreadsheet object
    var obj = {};
    obj.options = {};

    if (!(el instanceof Element || el instanceof HTMLDocument)) {
      console.error("Jspreadsheet: el is not a valid DOM element");
      return false;
    } else if (el.tagName == "TABLE") {
      if ((options = jexcel.createFromTable(el, options))) {
        var div = document.createElement("div");
        el.parentNode.insertBefore(div, el);
        el.remove();
        el = div;
      } else {
        console.error("Jspreadsheet: el is not a valid DOM element");
        return false;
      }
    }

    // Loading default configuration
    var defaults = {
      // External data
      url: null,
      // Ajax options
      method: "GET",
      requestVariables: null,
      // Data
      data: null,
      // Custom sorting handler
      sorting: null,
      // Copy behavior
      copyCompatibility: false,
      root: null,
      // Rows and columns definitions
      rows: [],
      columns: [],
      // Deprected legacy options
      colHeaders: [],
      colWidths: [],
      colAlignments: [],
      nestedHeaders: null,
      // Column width that is used by default
      defaultColWidth: 50,
      defaultColAlign: "center",
      // Rows height default
      defaultRowHeight: null,
      // Spare rows and columns
      minSpareRows: 0,
      minSpareCols: 0,
      // Minimal table dimensions
      minDimensions: [0, 0],
      // Allow Export
      allowExport: true,
      // @type {boolean} - Include the header titles on download
      includeHeadersOnDownload: false,
      // @type {boolean} - Include the header titles on copy
      includeHeadersOnCopy: false,
      // Allow column sorting
      columnSorting: true,
      // Allow column dragging
      columnDrag: false,
      // Allow column resizing
      columnResize: true,
      // Allow row resizing
      rowResize: false,
      // Allow row dragging
      rowDrag: true,
      // Allow table edition
      editable: true,
      // Allow new rows
      allowInsertRow: true,
      // Allow new rows
      allowManualInsertRow: true,
      // Allow new columns
      allowInsertColumn: true,
      // Allow new rows
      allowManualInsertColumn: true,
      // Allow row delete
      allowDeleteRow: true,
      // Allow deleting of all rows
      allowDeletingAllRows: false,
      // Allow column delete
      allowDeleteColumn: true,
      // Allow rename column
      allowRenameColumn: true,
      // Allow comments
      allowComments: false,
      // Global wrap
      wordWrap: false,
      // Image options
      imageOptions: null,
      // CSV source
      csv: null,
      // Filename
      csvFileName: "jspreadsheet",
      // Consider first line as header
      csvHeaders: true,
      // Delimiters
      csvDelimiter: ",",
      // First row as header
      parseTableFirstRowAsHeader: false,
      parseTableAutoCellType: false,
      // Disable corner selection
      selectionCopy: true,
      // Merged cells
      mergeCells: {},
      // Create toolbar
      toolbar: null,
      // Allow search
      search: false,
      // Create pagination
      pagination: false,
      paginationOptions: null,
      // Full screen
      fullscreen: false,
      // Lazy loading
      lazyLoading: false,
      loadingSpin: false,
      // Table overflow
      tableOverflow: false,
      tableHeight: "300px",
      tableWidth: null,
      textOverflow: false,
      // Meta
      meta: null,
      // Style
      style: null,
      classes: null,
      // Execute formulas
      parseFormulas: true,
      autoIncrement: true,
      autoCasting: true,
      // Security
      secureFormulas: true,
      stripHTML: true,
      stripHTMLOnCopy: false,
      // Filters
      filters: false,
      footers: null,
      // Event handles
      onundo: null,
      onredo: null,
      onload: null,
      onchange: null,
      oncomments: null,
      onbeforechange: null,
      onafterchanges: null,
      onbeforeinsertrow: null,
      oninsertrow: null,
      onbeforeinsertcolumn: null,
      oninsertcolumn: null,
      onbeforedeleterow: null,
      ondeleterow: null,
      onbeforedeletecolumn: null,
      ondeletecolumn: null,
      onmoverow: null,
      onmovecolumn: null,
      onresizerow: null,
      onresizecolumn: null,
      onsort: null,
      onselection: null,
      oncopy: null,
      onpaste: null,
      onbeforepaste: null,
      onmerge: null,
      onfocus: null,
      onblur: null,
      onchangeheader: null,
      oncreateeditor: null,
      oneditionstart: null,
      oneditionend: null,
      onchangestyle: null,
      onchangemeta: null,
      onchangepage: null,
      onbeforesave: null,
      onsave: null,
      // Global event dispatcher
      onevent: null,
      // Persistance
      persistance: false,
      // Customize any cell behavior
      updateTable: null,
      // Detach the HTML table when calling updateTable
      detachForUpdates: false,
      freezeColumns: null,
      // Texts
      text: {
        noRecordsFound: "No records found",
        showingPage: "Showing page {0} of {1} entries",
        show: "Show ",
        search: "Search",
        entries: " entries",
        columnName: "Column name",
        insertANewColumnBefore: "Insert a new column before",
        insertANewColumnAfter: "Insert a new column after",
        deleteSelectedColumns: "Delete selected columns",
        renameThisColumn: "Rename this column",
        orderAscending: "Order ascending",
        orderDescending: "Order descending",
        insertANewRowBefore: "Insert a new row before",
        insertANewRowAfter: "Insert a new row after",
        deleteSelectedRows: "Delete selected rows",
        editComments: "Edit comments",
        addComments: "Add comments",
        comments: "Comments",
        clearComments: "Clear comments",
        copy: "Copy...",
        paste: "Paste...",
        saveAs: "Save as...",
        about: "About",
        areYouSureToDeleteTheSelectedRows:
          "Are you sure to delete the selected rows?",
        areYouSureToDeleteTheSelectedColumns:
          "Are you sure to delete the selected columns?",
        thisActionWillDestroyAnyExistingMergedCellsAreYouSure:
          "This action will destroy any existing merged cells. Are you sure?",
        thisActionWillClearYourSearchResultsAreYouSure:
          "This action will clear your search results. Are you sure?",
        thereIsAConflictWithAnotherMergedCell:
          "There is a conflict with another merged cell",
        invalidMergeProperties: "Invalid merged properties",
        cellAlreadyMerged: "Cell already merged",
        noCellsSelected: "No cells selected",
      },
      // About message
      about: true,
    };

    // Loading initial configuration from user
    for (var property in defaults) {
      if (options && options.hasOwnProperty(property)) {
        if (property === "text") {
          obj.options[property] = defaults[property];
          for (var textKey in options[property]) {
            if (options[property].hasOwnProperty(textKey)) {
              obj.options[property][textKey] = options[property][textKey];
            }
          }
        } else {
          obj.options[property] = options[property];
        }
      } else {
        obj.options[property] = defaults[property];
      }
    }

    // Global elements
    obj.el = el;
    obj.corner = null;
    obj.contextMenu = null;
    obj.textarea = null;
    obj.ads = null;
    obj.content = null;
    obj.table = null;
    obj.thead = null;
    obj.tbody = null;
    obj.rows = [];
    obj.results = null;
    obj.searchInput = null;
    obj.toolbar = null;
    obj.pagination = null;
    obj.pageNumber = null;
    obj.headerContainer = null;
    obj.colgroupContainer = null;

    // Containers
    obj.headers = [];
    obj.records = [];
    obj.history = [];
    obj.formula = [];
    obj.colgroup = [];
    obj.selection = [];
    obj.highlighted = [];
    obj.selectedCell = null;
    obj.selectedContainer = null;
    obj.style = [];
    obj.data = null;
    obj.filter = null;
    obj.filters = [];

    // Internal controllers
    obj.cursor = null;
    obj.historyIndex = -1;
    obj.ignoreEvents = false;
    obj.ignoreHistory = false;
    obj.edition = null;
    obj.hashString = null;
    obj.resizing = null;
    obj.dragging = null;

    // Lazy loading
    if (
      obj.options.lazyLoading == true &&
      obj.options.tableOverflow == false &&
      obj.options.fullscreen == false
    ) {
      console.error(
        "Jspreadsheet: The lazyloading only works when tableOverflow = yes or fullscreen = yes"
      );
      obj.options.lazyLoading = false;
    }

    /**
     * Activate/Disable fullscreen
     * use programmatically : table.fullscreen(); or table.fullscreen(true); or table.fullscreen(false);
     * @Param {boolean} activate
     */
    obj.fullscreen = function (activate) {
      // If activate not defined, get reverse options.fullscreen
      if (activate == null) {
        activate = !obj.options.fullscreen;
      }

      // If change
      if (obj.options.fullscreen != activate) {
        obj.options.fullscreen = activate;

        // Test LazyLoading conflict
        if (activate == true) {
          el.classList.add("fullscreen");
        } else {
          el.classList.remove("fullscreen");
        }
      }
    };

    /**
     * Trigger events
     */
    obj.dispatch = function (event) {
      // Dispatch events
      if (!obj.ignoreEvents) {
        // Call global event
        if (typeof obj.options.onevent == "function") {
          var ret = obj.options.onevent.apply(this, arguments);
        }
        // Call specific events
        if (typeof obj.options[event] == "function") {
          var ret = obj.options[event].apply(
            this,
            Array.prototype.slice.call(arguments, 1)
          );
        }
      }

      // Persistance
      if (event == "onafterchanges" && obj.options.persistance) {
        var url =
          obj.options.persistance == true
            ? obj.options.url
            : obj.options.persistance;
        var data = obj.prepareJson(arguments[2]);
        obj.save(url, data);
      }

      return ret;
    };

    /**
     * Prepare the jspreadsheet table
     *
     * @Param config
     */
    obj.prepareTable = function () {
      // Loading initial data from remote sources
      var results = [];

      // Number of columns
      var size = obj.options.columns.length;

      if (obj.options.data && typeof obj.options.data[0] !== "undefined") {
        // Data keys
        var keys = Object.keys(obj.options.data[0]);

        if (keys.length > size) {
          size = keys.length;
        }
      }

      // Minimal dimensions
      if (obj.options.minDimensions[0] > size) {
        size = obj.options.minDimensions[0];
      }

      // Requests
      var multiple = [];

      // Preparations
      for (var i = 0; i < size; i++) {
        // Deprected options. You should use only columns
        if (!obj.options.colHeaders[i]) {
          obj.options.colHeaders[i] = "";
        }
        if (!obj.options.colWidths[i]) {
          obj.options.colWidths[i] = obj.options.defaultColWidth;
        }
        if (!obj.options.colAlignments[i]) {
          obj.options.colAlignments[i] = obj.options.defaultColAlign;
        }

        // Default column description
        if (!obj.options.columns[i]) {
          obj.options.columns[i] = { type: "text" };
        } else if (!obj.options.columns[i].type) {
          obj.options.columns[i].type = "text";
        }
        if (!obj.options.columns[i].name) {
          obj.options.columns[i].name = keys && keys[i] ? keys[i] : i;
        }
        if (!obj.options.columns[i].source) {
          obj.options.columns[i].source = [];
        }
        if (!obj.options.columns[i].options) {
          obj.options.columns[i].options = [];
        }
        if (!obj.options.columns[i].editor) {
          obj.options.columns[i].editor = null;
        }
        if (!obj.options.columns[i].allowEmpty) {
          obj.options.columns[i].allowEmpty = false;
        }
        if (!obj.options.columns[i].title) {
          obj.options.columns[i].title = obj.options.colHeaders[i]
            ? obj.options.colHeaders[i]
            : "";
        }
        if (!obj.options.columns[i].width) {
          obj.options.columns[i].width = obj.options.colWidths[i]
            ? obj.options.colWidths[i]
            : obj.options.defaultColWidth;
        }
        if (!obj.options.columns[i].align) {
          obj.options.columns[i].align = obj.options.colAlignments[i]
            ? obj.options.colAlignments[i]
            : "center";
        }

        // Pre-load initial source for json autocomplete
        if (
          obj.options.columns[i].type == "autocomplete" ||
          obj.options.columns[i].type == "dropdown"
        ) {
          // if remote content
          if (obj.options.columns[i].url) {
            multiple.push({
              url: obj.options.columns[i].url,
              index: i,
              method: "GET",
              dataType: "json",
              success: function (data) {
                var source = [];
                for (var i = 0; i < data.length; i++) {
                  obj.options.columns[this.index].source.push(data[i]);
                }
              },
            });
          }
        } else if (obj.options.columns[i].type == "calendar") {
          // Default format for date columns
          if (!obj.options.columns[i].options.format) {
            obj.options.columns[i].options.format = "DD/MM/YYYY";
          }
        }
      }
      // Create the table when is ready
      if (!multiple.length) {
        obj.createTable();
      } else {
        jSuites.ajax(multiple, function () {
          obj.createTable();
        });
      }
    };

    obj.createTable = function () {
      // Elements
      obj.table = document.createElement("table");
      obj.thead = document.createElement("thead");
      obj.tbody = document.createElement("tbody");

      // Create headers controllers
      obj.headers = [];
      obj.colgroup = [];

      // Create table container
      obj.content = document.createElement("div");
      obj.content.classList.add("jexcel_content");
      obj.content.onscroll = function (e) {
        obj.scrollControls(e);
      };
      obj.content.onwheel = function (e) {
        obj.wheelControls(e);
      };

      // Create toolbar object
      obj.toolbar = document.createElement("div");
      obj.toolbar.classList.add("jexcel_toolbar");

      // Search
      var searchContainer = document.createElement("div");
      var searchText = document.createTextNode(obj.options.text.search + ": ");
      obj.searchInput = document.createElement("input");
      obj.searchInput.classList.add("jexcel_search");
      searchContainer.appendChild(searchText);
      searchContainer.appendChild(obj.searchInput);
      obj.searchInput.onfocus = function () {
        obj.resetSelection();
      };

      // Pagination select option
      var paginationUpdateContainer = document.createElement("div");

      if (
        obj.options.pagination > 0 &&
        obj.options.paginationOptions &&
        obj.options.paginationOptions.length > 0
      ) {
        obj.paginationDropdown = document.createElement("select");
        obj.paginationDropdown.classList.add("jexcel_pagination_dropdown");
        obj.paginationDropdown.onchange = function () {
          obj.options.pagination = parseInt(this.value);
          obj.page(0);
        };

        for (var i = 0; i < obj.options.paginationOptions.length; i++) {
          var temp = document.createElement("option");
          temp.value = obj.options.paginationOptions[i];
          temp.innerHTML = obj.options.paginationOptions[i];
          obj.paginationDropdown.appendChild(temp);
        }

        // Set initial pagination value
        obj.paginationDropdown.value = obj.options.pagination;

        paginationUpdateContainer.appendChild(
          document.createTextNode(obj.options.text.show)
        );
        paginationUpdateContainer.appendChild(obj.paginationDropdown);
        paginationUpdateContainer.appendChild(
          document.createTextNode(obj.options.text.entries)
        );
      }

      // Filter and pagination container
      var filter = document.createElement("div");
      filter.classList.add("jexcel_filter");
      filter.appendChild(paginationUpdateContainer);
      filter.appendChild(searchContainer);

      // Colsgroup
      obj.colgroupContainer = document.createElement("colgroup");
      var tempCol = document.createElement("col");
      tempCol.setAttribute("width", "50");
      obj.colgroupContainer.appendChild(tempCol);

      // Nested
      if (obj.options.nestedHeaders && obj.options.nestedHeaders.length > 0) {
        // Flexible way to handle nestedheaders
        if (obj.options.nestedHeaders[0] && obj.options.nestedHeaders[0][0]) {
          for (var j = 0; j < obj.options.nestedHeaders.length; j++) {
            obj.thead.appendChild(
              obj.createNestedHeader(obj.options.nestedHeaders[j])
            );
          }
        } else {
          obj.thead.appendChild(
            obj.createNestedHeader(obj.options.nestedHeaders)
          );
        }
      }

      // Row
      obj.headerContainer = document.createElement("tr");
      var tempCol = document.createElement("td");
      tempCol.classList.add("jexcel_selectall");
      obj.headerContainer.appendChild(tempCol);

      for (var i = 0; i < obj.options.columns.length; i++) {
        // Create header
        obj.createCellHeader(i);
        // Append cell to the container
        obj.headerContainer.appendChild(obj.headers[i]);
        obj.colgroupContainer.appendChild(obj.colgroup[i]);
      }

      obj.thead.appendChild(obj.headerContainer);

      // Filters
      if (obj.options.filters == true) {
        obj.filter = document.createElement("tr");
        var td = document.createElement("td");
        obj.filter.appendChild(td);

        for (var i = 0; i < obj.options.columns.length; i++) {
          var td = document.createElement("td");
          td.innerHTML = "&nbsp;";
          td.setAttribute("data-x", i);
          td.className = "jexcel_column_filter";
          if (obj.options.columns[i].type == "hidden") {
            td.style.display = "none";
          }
          obj.filter.appendChild(td);
        }

        obj.thead.appendChild(obj.filter);
      }

      // Content table
      obj.table = document.createElement("table");
      obj.table.classList.add("jexcel");
      obj.table.setAttribute("cellpadding", "0");
      obj.table.setAttribute("cellspacing", "0");
      obj.table.setAttribute("unselectable", "yes");
      //obj.table.setAttribute('onselectstart', 'return false');
      obj.table.appendChild(obj.colgroupContainer);
      obj.table.appendChild(obj.thead);
      obj.table.appendChild(obj.tbody);

      if (!obj.options.textOverflow) {
        obj.table.classList.add("jexcel_overflow");
      }

      // Spreadsheet corner
      obj.corner = document.createElement("div");
      obj.corner.className = "jexcel_corner";
      obj.corner.setAttribute("unselectable", "on");
      obj.corner.setAttribute("onselectstart", "return false");

      if (obj.options.selectionCopy == false) {
        obj.corner.style.display = "none";
      }

      // Textarea helper
      obj.textarea = document.createElement("textarea");
      obj.textarea.className = "jexcel_textarea";
      obj.textarea.id = "jexcel_textarea";
      obj.textarea.tabIndex = "-1";

      // Contextmenu container
      obj.contextMenu = document.createElement("div");
      obj.contextMenu.className = "jexcel_contextmenu";

      // Create element
      jSuites.contextmenu(obj.contextMenu, {
        onclick: function () {
          obj.contextMenu.contextmenu.close(false);
        },
      });

      // Powered by Jspreadsheet
      var ads = document.createElement("a");
      ads.setAttribute("href", "https://bossanova.uk/jspreadsheet/");
      obj.ads = document.createElement("div");
      obj.ads.className = "jexcel_about";
      try {
        if (
          typeof sessionStorage !== "undefined" &&
          !sessionStorage.getItem("jexcel")
        ) {
          sessionStorage.setItem("jexcel", true);
          var img = document.createElement("img");
          img.src = "//bossanova.uk/jspreadsheet/logo.png";
          ads.appendChild(img);
        }
      } catch (exception) {}
      var span = document.createElement("span");
      span.innerHTML = "Jspreadsheet CE";
      ads.appendChild(span);
      obj.ads.appendChild(ads);

      // Create table container TODO: frozen columns
      var container = document.createElement("div");
      container.classList.add("jexcel_table");

      // Pagination
      obj.pagination = document.createElement("div");
      obj.pagination.classList.add("jexcel_pagination");
      var paginationInfo = document.createElement("div");
      var paginationPages = document.createElement("div");
      obj.pagination.appendChild(paginationInfo);
      obj.pagination.appendChild(paginationPages);

      // Hide pagination if not in use
      if (!obj.options.pagination) {
        obj.pagination.style.display = "none";
      }

      // Append containers to the table
      if (obj.options.search == true) {
        el.appendChild(filter);
      }

      // Elements
      obj.content.appendChild(obj.table);
      obj.content.appendChild(obj.corner);
      obj.content.appendChild(obj.textarea);

      el.appendChild(obj.toolbar);
      el.appendChild(obj.content);
      el.appendChild(obj.pagination);
      el.appendChild(obj.contextMenu);
      el.appendChild(obj.ads);
      el.classList.add("jexcel_container");

      // Create toolbar
      if (obj.options.toolbar && obj.options.toolbar.length) {
        obj.createToolbar();
      }

      // Fullscreen
      if (obj.options.fullscreen == true) {
        el.classList.add("fullscreen");
      } else {
        // Overflow
        if (obj.options.tableOverflow == true) {
          if (obj.options.tableHeight) {
            obj.content.style["overflow-y"] = "auto";
            obj.content.style["box-shadow"] =
              "rgb(221 221 221) 2px 2px 5px 0.1px";
            obj.content.style.maxHeight = obj.options.tableHeight;
          }
          if (obj.options.tableWidth) {
            obj.content.style["overflow-x"] = "auto";
            obj.content.style.width = obj.options.tableWidth;
          }
        }
      }

      // With toolbars
      if (obj.options.tableOverflow != true && obj.options.toolbar) {
        el.classList.add("with-toolbar");
      }

      // Actions
      if (obj.options.columnDrag == true) {
        obj.thead.classList.add("draggable");
      }
      if (obj.options.columnResize == true) {
        obj.thead.classList.add("resizable");
      }
      if (obj.options.rowDrag == true) {
        obj.tbody.classList.add("draggable");
      }
      if (obj.options.rowResize == true) {
        obj.tbody.classList.add("resizable");
      }

      // Load data
      obj.setData();

      // Style
      if (obj.options.style) {
        obj.setStyle(obj.options.style, null, null, 1, 1);
      }

      // Classes
      if (obj.options.classes) {
        var k = Object.keys(obj.options.classes);
        for (var i = 0; i < k.length; i++) {
          var cell = jexcel.getIdFromColumnName(k[i], true);
          obj.records[cell[1]][cell[0]].classList.add(
            obj.options.classes[k[i]]
          );
        }
      }
    };

    /**
     * Refresh the data
     *
     * @return void
     */
    obj.refresh = function () {
      if (obj.options.url) {
        // Loading
        if (obj.options.loadingSpin == true) {
          jSuites.loading.show();
        }

        jSuites.ajax({
          url: obj.options.url,
          method: obj.options.method,
          data: obj.options.requestVariables,
          dataType: "json",
          success: function (result) {
            // Data
            obj.options.data = result.data ? result.data : result;
            // Prepare table
            obj.setData();
            // Hide spin
            if (obj.options.loadingSpin == true) {
              jSuites.loading.hide();
            }
          },
        });
      } else {
        obj.setData();
      }
    };

    /**
     * Set data
     *
     * @param array data In case no data is sent, default is reloaded
     * @return void
     */
    obj.setData = function (data) {
      // Update data
      if (data) {
        if (typeof data == "string") {
          data = JSON.parse(data);
        }

        obj.options.data = data;
      }

      // Data
      if (!obj.options.data) {
        obj.options.data = [];
      }

      // Prepare data
      if (obj.options.data && obj.options.data[0]) {
        if (!Array.isArray(obj.options.data[0])) {
          var data = [];
          for (var j = 0; j < obj.options.data.length; j++) {
            var row = [];
            for (var i = 0; i < obj.options.columns.length; i++) {
              row[i] = obj.options.data[j][obj.options.columns[i].name];
            }
            data.push(row);
          }

          obj.options.data = data;
        }
      }

      // Adjust minimal dimensions
      var j = 0;
      var i = 0;
      var size_i = obj.options.columns.length;
      var size_j = obj.options.data.length;
      var min_i = obj.options.minDimensions[0];
      var min_j = obj.options.minDimensions[1];
      var max_i = min_i > size_i ? min_i : size_i;
      var max_j = min_j > size_j ? min_j : size_j;

      for (j = 0; j < max_j; j++) {
        for (i = 0; i < max_i; i++) {
          if (obj.options.data[j] == undefined) {
            obj.options.data[j] = [];
          }

          if (obj.options.data[j][i] == undefined) {
            obj.options.data[j][i] = "";
          }
        }
      }

      // Reset containers
      obj.rows = [];
      obj.results = null;
      obj.records = [];
      obj.history = [];

      // Reset internal controllers
      obj.historyIndex = -1;

      // Reset data
      obj.tbody.innerHTML = "";

      // Lazy loading
      if (obj.options.lazyLoading == true) {
        // Load only 100 records
        var startNumber = 0;
        var finalNumber =
          obj.options.data.length < 100 ? obj.options.data.length : 100;

        if (obj.options.pagination) {
          obj.options.pagination = false;
          console.error(
            "Jspreadsheet: Pagination will be disable due the lazyLoading"
          );
        }
      } else if (obj.options.pagination) {
        // Pagination
        if (!obj.pageNumber) {
          obj.pageNumber = 0;
        }
        var quantityPerPage = obj.options.pagination;
        startNumber = obj.options.pagination * obj.pageNumber;
        finalNumber =
          obj.options.pagination * obj.pageNumber + obj.options.pagination;

        if (obj.options.data.length < finalNumber) {
          finalNumber = obj.options.data.length;
        }
      } else {
        var startNumber = 0;
        var finalNumber = obj.options.data.length;
      }

      // Append nodes to the HTML
      for (j = 0; j < obj.options.data.length; j++) {
        // Create row
        var tr = obj.createRow(j, obj.options.data[j]);
        // Append line to the table
        if (j >= startNumber && j < finalNumber) {
          obj.tbody.appendChild(tr);
        }
      }

      if (obj.options.lazyLoading == true) {
        // Do not create pagination with lazyloading activated
      } else if (obj.options.pagination) {
        obj.updatePagination();
      }

      // Merge cells
      if (obj.options.mergeCells) {
        var keys = Object.keys(obj.options.mergeCells);
        for (var i = 0; i < keys.length; i++) {
          var num = obj.options.mergeCells[keys[i]];
          obj.setMerge(keys[i], num[0], num[1], 1);
        }
      }

      // Updata table with custom configurations if applicable
      obj.updateTable();

      // Onload
      obj.dispatch("onload", el, obj);
    };

    /**
     * Get the whole table data
     *
     * @param bool get highlighted cells only
     * @return array data
     */
    obj.getData = function (highlighted, dataOnly) {
      // Control vars
      var dataset = [];
      var px = 0;
      var py = 0;

      // Data type
      var dataType =
        dataOnly == true || obj.options.copyCompatibility == false
          ? true
          : false;

      // Column and row length
      var x = obj.options.columns.length;
      var y = obj.options.data.length;

      // Go through the columns to get the data
      for (var j = 0; j < y; j++) {
        px = 0;
        for (var i = 0; i < x; i++) {
          // Cell selected or fullset
          if (
            !highlighted ||
            obj.records[j][i].classList.contains("highlight")
          ) {
            // Get value
            if (!dataset[py]) {
              dataset[py] = [];
            }
            if (!dataType) {
              dataset[py][px] = obj.records[j][i].innerHTML;
            } else {
              dataset[py][px] = obj.options.data[j][i];
            }
            px++;
          }
        }
        if (px > 0) {
          py++;
        }
      }

      return dataset;
    };

    /**
     * Get json data by row number
     *
     * @param integer row number
     * @return object
     */
    obj.getJsonRow = function (rowNumber) {
      var rowData = obj.options.data[rowNumber];
      var x = obj.options.columns.length;

      var row = {};
      for (var i = 0; i < x; i++) {
        if (!obj.options.columns[i].name) {
          obj.options.columns[i].name = i;
        }
        row[obj.options.columns[i].name] = rowData[i];
      }

      return row;
    };

    /**
     * Get the whole table data
     *
     * @param bool highlighted cells only
     * @return string value
     */
    obj.getJson = function (highlighted) {
      // Control vars
      var data = [];

      // Column and row length
      var x = obj.options.columns.length;
      var y = obj.options.data.length;

      // Go through the columns to get the data
      for (var j = 0; j < y; j++) {
        var row = null;
        for (var i = 0; i < x; i++) {
          if (
            !highlighted ||
            obj.records[j][i].classList.contains("highlight")
          ) {
            if (row == null) {
              row = {};
            }
            if (!obj.options.columns[i].name) {
              obj.options.columns[i].name = i;
            }
            row[obj.options.columns[i].name] = obj.options.data[j][i];
          }
        }

        if (row != null) {
          data.push(row);
        }
      }

      return data;
    };

    /**
     * Prepare JSON in the correct format
     */
    obj.prepareJson = function (data) {
      var rows = [];
      for (var i = 0; i < data.length; i++) {
        var x = data[i].x;
        var y = data[i].y;
        var k = obj.options.columns[x].name ? obj.options.columns[x].name : x;

        // Create row
        if (!rows[y]) {
          rows[y] = {
            row: y,
            data: {},
          };
        }
        rows[y].data[k] = data[i].newValue;
      }

      // Filter rows
      return rows.filter(function (el) {
        return el != null;
      });
    };

    /**
     * Post json to a remote server
     */
    obj.save = function (url, data) {
      // Parse anything in the data before sending to the server
      var ret = obj.dispatch("onbeforesave", el, obj, data);
      if (ret) {
        var data = ret;
      } else {
        if (ret === false) {
          return false;
        }
      }

      // Remove update
      jSuites.ajax({
        url: url,
        method: "POST",
        dataType: "json",
        data: { data: JSON.stringify(data) },
        success: function (result) {
          // Event
          obj.dispatch("onsave", el, obj, data);
        },
      });
    };

    /**
     * Get a row data by rowNumber
     */
    obj.getRowData = function (rowNumber) {
      return obj.options.data[rowNumber];
    };

    /**
     * Set a row data by rowNumber
     */
    obj.setRowData = function (rowNumber, data) {
      for (var i = 0; i < obj.headers.length; i++) {
        // Update cell
        var columnName = jexcel.getColumnNameFromId([i, rowNumber]);
        // Set value
        if (data[i] != null) {
          obj.setValue(columnName, data[i]);
        }
      }
    };

    /**
     * Get a column data by columnNumber
     */
    obj.getColumnData = function (columnNumber) {
      var dataset = [];
      // Go through the rows to get the data
      for (var j = 0; j < obj.options.data.length; j++) {
        dataset.push(obj.options.data[j][columnNumber]);
      }
      return dataset;
    };

    /**
     * Set a column data by colNumber
     */
    obj.setColumnData = function (colNumber, data) {
      for (var j = 0; j < obj.rows.length; j++) {
        // Update cell
        var columnName = jexcel.getColumnNameFromId([colNumber, j]);
        // Set value
        if (data[j] != null) {
          obj.setValue(columnName, data[j]);
        }
      }
    };

    /**
     * Create row
     */
    obj.createRow = function (j, data) {
      // Create container
      if (!obj.records[j]) {
        obj.records[j] = [];
      }
      // Default data
      if (!data) {
        var data = obj.options.data[j];
      }
      // New line of data to be append in the table
      obj.rows[j] = document.createElement("tr");
      obj.rows[j].setAttribute("data-y", j);
      // Index
      var index = null;

      // Set default row height
      if (obj.options.defaultRowHeight) {
        obj.rows[j].style.height = obj.options.defaultRowHeight + "px";
      }

      // Definitions
      if (obj.options.rows[j]) {
        if (obj.options.rows[j].height) {
          obj.rows[j].style.height = obj.options.rows[j].height;
        }
        if (obj.options.rows[j].title) {
          index = obj.options.rows[j].title;
        }
      }
      if (!index) {
        index = parseInt(j + 1);
      }
      // Row number label
      var td = document.createElement("td");
      td.innerHTML = index;
      td.setAttribute("data-y", j);
      td.className = "jexcel_row";
      obj.rows[j].appendChild(td);

      // Data columns
      for (var i = 0; i < obj.options.columns.length; i++) {
        // New column of data to be append in the line
        obj.records[j][i] = obj.createCell(i, j, data[i]);
        // Add column to the row
        obj.rows[j].appendChild(obj.records[j][i]);
      }

      // Add row to the table body
      return obj.rows[j];
    };

    obj.parseValue = function (i, j, value, cell) {
      if (
        ("" + value).substr(0, 1) == "=" &&
        obj.options.parseFormulas == true
      ) {
        value = obj.executeFormula(value, i, j);
      }

      // Column options
      var options = obj.options.columns[i];
      if (options && !isFormula(value)) {
        // Mask options
        var opt = null;
        if ((opt = getMask(options))) {
          if (value && value == Number(value)) {
            value = Number(value);
          }
          // Process the decimals to match the mask
          var masked = jSuites.mask.render(value, opt, true);
          // Negative indication
          if (cell) {
            if (opt.mask) {
              var t = opt.mask.split(";");
              if (t[1]) {
                var t1 = t[1].match(new RegExp("\\[Red\\]", "gi"));
                if (t1) {
                  if (value < 0) {
                    cell.classList.add("red");
                  } else {
                    cell.classList.remove("red");
                  }
                }
                var t2 = t[1].match(new RegExp("\\(", "gi"));
                if (t2) {
                  if (value < 0) {
                    masked = "(" + masked + ")";
                  }
                }
              }
            }
          }

          if (masked) {
            value = masked;
          }
        }
      }

      return value;
    };

    var validDate = function (date) {
      date = "" + date;
      if (date.substr(4, 1) == "-" && date.substr(7, 1) == "-") {
        return true;
      } else {
        date = date.split("-");
        if (
          date[0].length == 4 &&
          date[0] == Number(date[0]) &&
          date[1].length == 2 &&
          date[1] == Number(date[1])
        ) {
          return true;
        }
      }
      return false;
    };

    /**
     * Create cell
     */
    obj.createCell = function (i, j, value) {
      // Create cell and properties
      var td = document.createElement("td");
      td.setAttribute("data-x", i);
      td.setAttribute("data-y", j);

      // Security
      if (
        ("" + value).substr(0, 1) == "=" &&
        obj.options.secureFormulas == true
      ) {
        var val = secureFormula(value);
        if (val != value) {
          // Update the data container
          value = val;
        }
      }

      // Custom column
      if (obj.options.columns[i].editor) {
        if (
          obj.options.stripHTML === false ||
          obj.options.columns[i].stripHTML === false
        ) {
          td.innerHTML = value;
        } else {
          td.innerText = value;
        }
        if (typeof obj.options.columns[i].editor.createCell == "function") {
          td = obj.options.columns[i].editor.createCell(td);
        }
      } else {
        // Hidden column
        if (obj.options.columns[i].type == "hidden") {
          td.style.display = "none";
          td.innerText = value;
        } else if (
          obj.options.columns[i].type == "checkbox" ||
          obj.options.columns[i].type == "radio"
        ) {
          // Create input
          var element = document.createElement("input");
          element.type = obj.options.columns[i].type;
          element.name = "c" + i;
          element.checked =
            value == 1 || value == true || value == "true" ? true : false;
          element.onclick = function () {
            obj.setValue(td, this.checked);
          };

          if (
            obj.options.columns[i].readOnly == true ||
            obj.options.editable == false
          ) {
            element.setAttribute("disabled", "disabled");
          }

          // Append to the table
          td.appendChild(element);
          // Make sure the values are correct
          obj.options.data[j][i] = element.checked;
        } else if (obj.options.columns[i].type == "calendar") {
          // Try formatted date
          var formatted = null;
          if (!validDate(value)) {
            var tmp = jSuites.calendar.extractDateFromString(
              value,
              obj.options.columns[i].options.format
            );
            if (tmp) {
              formatted = tmp;
            }
          }
          // Create calendar cell
          td.innerText = jSuites.calendar.getDateString(
            formatted ? formatted : value,
            obj.options.columns[i].options.format
          );
        } else if (
          obj.options.columns[i].type == "dropdown" ||
          obj.options.columns[i].type == "autocomplete"
        ) {
          // Create dropdown cell
          td.classList.add("jexcel_dropdown");
          td.innerText = obj.getDropDownValue(i, value);
        } else if (obj.options.columns[i].type == "color") {
          if (obj.options.columns[i].render == "square") {
            var color = document.createElement("div");
            color.className = "color";
            color.style.backgroundColor = value;
            td.appendChild(color);
          } else {
            td.style.color = value;
            td.innerText = value;
          }
        } else if (obj.options.columns[i].type == "image") {
          if (value && value.substr(0, 10) == "data:image") {
            var img = document.createElement("img");
            img.src = value;
            td.appendChild(img);
          }
        } else {
          if (obj.options.columns[i].type == "html") {
            td.innerHTML = stripScript(obj.parseValue(i, j, value, td));
          } else {
            if (
              obj.options.stripHTML === false ||
              obj.options.columns[i].stripHTML === false
            ) {
              td.innerHTML = stripScript(obj.parseValue(i, j, value, td));
            } else {
              td.innerText = obj.parseValue(i, j, value, td);
            }
          }
        }
      }

      // Readonly
      if (obj.options.columns[i].readOnly == true) {
        td.className = "readonly";
      }

      // Text align
      var colAlign = obj.options.columns[i].align
        ? obj.options.columns[i].align
        : "center";
      td.style.textAlign = colAlign;

      // Wrap option
      if (
        obj.options.columns[i].wordWrap != false &&
        (obj.options.wordWrap == true ||
          obj.options.columns[i].wordWrap == true ||
          td.innerHTML.length > 200)
      ) {
        td.style.whiteSpace = "pre-wrap";
      }

      // Overflow
      if (i > 0) {
        if (this.options.textOverflow == true) {
          if (value || td.innerHTML) {
            obj.records[j][i - 1].style.overflow = "hidden";
          } else {
            if (i == obj.options.columns.length - 1) {
              td.style.overflow = "hidden";
            }
          }
        }
      }
      return td;
    };

    obj.createCellHeader = function (colNumber) {
      // Create col global control
      var colWidth = obj.options.columns[colNumber].width
        ? obj.options.columns[colNumber].width
        : obj.options.defaultColWidth;
      var colAlign = obj.options.columns[colNumber].align
        ? obj.options.columns[colNumber].align
        : obj.options.defaultColAlign;

      // Create header cell
      obj.headers[colNumber] = document.createElement("td");
      if (obj.options.stripHTML) {
        obj.headers[colNumber].innerText = obj.options.columns[colNumber].title
          ? obj.options.columns[colNumber].title
          : jexcel.getColumnName(colNumber);
      } else {
        obj.headers[colNumber].innerHTML = obj.options.columns[colNumber].title
          ? obj.options.columns[colNumber].title
          : jexcel.getColumnName(colNumber);
      }
      obj.headers[colNumber].setAttribute("data-x", colNumber);
      obj.headers[colNumber].style.textAlign = colAlign;
      if (obj.options.columns[colNumber].title) {
        obj.headers[colNumber].setAttribute(
          "title",
          obj.options.columns[colNumber].title
        );
      }
      if (obj.options.columns[colNumber].id) {
        obj.headers[colNumber].setAttribute(
          "id",
          obj.options.columns[colNumber].id
        );
      }

      // Width control
      obj.colgroup[colNumber] = document.createElement("col");
      obj.colgroup[colNumber].setAttribute("width", colWidth);

      // Hidden column
      if (obj.options.columns[colNumber].type == "hidden") {
        obj.headers[colNumber].style.display = "none";
        obj.colgroup[colNumber].style.display = "none";
      }
    };

    /**
     * Update a nested header title
     */
    obj.updateNestedHeader = function (x, y, title) {
      if (obj.options.nestedHeaders[y][x].title) {
        obj.options.nestedHeaders[y][x].title = title;
        obj.options.nestedHeaders[y].element.children[x + 1].innerText = title;
      }
    };

    /**
     * Create a nested header object
     */
    obj.createNestedHeader = function (nestedInformation) {
      var tr = document.createElement("tr");
      tr.classList.add("jexcel_nested");
      var td = document.createElement("td");
      tr.appendChild(td);
      // Element
      nestedInformation.element = tr;

      var headerIndex = 0;
      for (var i = 0; i < nestedInformation.length; i++) {
        // Default values
        if (!nestedInformation[i].colspan) {
          nestedInformation[i].colspan = 1;
        }
        if (!nestedInformation[i].align) {
          nestedInformation[i].align = "center";
        }
        if (!nestedInformation[i].title) {
          nestedInformation[i].title = "";
        }

        // Number of columns
        var numberOfColumns = nestedInformation[i].colspan;

        // Classes container
        var column = [];
        // Header classes for this cell
        for (var x = 0; x < numberOfColumns; x++) {
          if (
            obj.options.columns[headerIndex] &&
            obj.options.columns[headerIndex].type == "hidden"
          ) {
            numberOfColumns++;
          }
          column.push(headerIndex);
          headerIndex++;
        }

        // Created the nested cell
        var td = document.createElement("td");
        td.setAttribute("data-column", column.join(","));
        td.setAttribute("colspan", nestedInformation[i].colspan);
        td.setAttribute("align", nestedInformation[i].align);
        td.innerText = nestedInformation[i].title;
        tr.appendChild(td);
      }

      return tr;
    };

    /**
     * Create toolbar
     */
    obj.createToolbar = function (toolbar) {
      if (toolbar) {
        obj.options.toolbar = toolbar;
      } else {
        var toolbar = obj.options.toolbar;
      }
      for (var i = 0; i < toolbar.length; i++) {
        if (toolbar[i].type == "i") {
          var toolbarItem = document.createElement("i");
          toolbarItem.classList.add("jexcel_toolbar_item");
          toolbarItem.classList.add("material-icons");
          toolbarItem.setAttribute("data-k", toolbar[i].k);
          toolbarItem.setAttribute("data-v", toolbar[i].v);
          toolbarItem.setAttribute("id", toolbar[i].id);

          // Tooltip
          if (toolbar[i].tooltip) {
            toolbarItem.setAttribute("title", toolbar[i].tooltip);
          }
          // Handle click
          if (toolbar[i].onclick && typeof toolbar[i].onclick) {
            toolbarItem.onclick = (function (a) {
              var b = a;
              return function () {
                toolbar[b].onclick(el, obj, this);
              };
            })(i);
          } else {
            toolbarItem.onclick = function () {
              var k = this.getAttribute("data-k");
              var v = this.getAttribute("data-v");
              obj.setStyle(obj.highlighted, k, v);
            };
          }
          // Append element
          toolbarItem.innerText = toolbar[i].content;
          obj.toolbar.appendChild(toolbarItem);
        } else if (toolbar[i].type == "select") {
          var toolbarItem = document.createElement("select");
          toolbarItem.classList.add("jexcel_toolbar_item");
          toolbarItem.setAttribute("data-k", toolbar[i].k);
          // Tooltip
          if (toolbar[i].tooltip) {
            toolbarItem.setAttribute("title", toolbar[i].tooltip);
          }
          // Handle onchange
          if (toolbar[i].onchange && typeof toolbar[i].onchange) {
            toolbarItem.onchange = toolbar[i].onchange;
          } else {
            toolbarItem.onchange = function () {
              var k = this.getAttribute("data-k");
              obj.setStyle(obj.highlighted, k, this.value);
            };
          }
          // Add options to the dropdown
          for (var j = 0; j < toolbar[i].v.length; j++) {
            var toolbarDropdownOption = document.createElement("option");
            toolbarDropdownOption.value = toolbar[i].v[j];
            toolbarDropdownOption.innerText = toolbar[i].v[j];
            toolbarItem.appendChild(toolbarDropdownOption);
          }
          obj.toolbar.appendChild(toolbarItem);
        } else if (toolbar[i].type == "color") {
          var toolbarItem = document.createElement("i");
          toolbarItem.classList.add("jexcel_toolbar_item");
          toolbarItem.classList.add("material-icons");
          toolbarItem.setAttribute("data-k", toolbar[i].k);
          toolbarItem.setAttribute("data-v", "");
          // Tooltip
          if (toolbar[i].tooltip) {
            toolbarItem.setAttribute("title", toolbar[i].tooltip);
          }
          obj.toolbar.appendChild(toolbarItem);
          toolbarItem.innerText = toolbar[i].content;
          jSuites.color(toolbarItem, {
            onchange: function (o, v) {
              var k = o.getAttribute("data-k");
              obj.setStyle(obj.highlighted, k, v);
            },
          });
        }
      }
    };

    /**
     * Merge cells
     * @param cellName
     * @param colspan
     * @param rowspan
     * @param ignoreHistoryAndEvents
     */
    obj.setMerge = function (
      cellName,
      colspan,
      rowspan,
      ignoreHistoryAndEvents
    ) {
      var test = false;

      if (!cellName) {
        if (!obj.highlighted.length) {
          alert(obj.options.text.noCellsSelected);
          return null;
        } else {
          var x1 = parseInt(obj.highlighted[0].getAttribute("data-x"));
          var y1 = parseInt(obj.highlighted[0].getAttribute("data-y"));
          var x2 = parseInt(
            obj.highlighted[obj.highlighted.length - 1].getAttribute("data-x")
          );
          var y2 = parseInt(
            obj.highlighted[obj.highlighted.length - 1].getAttribute("data-y")
          );
          var cellName = jexcel.getColumnNameFromId([x1, y1]);
          var colspan = x2 - x1 + 1;
          var rowspan = y2 - y1 + 1;
        }
      }

      var cell = jexcel.getIdFromColumnName(cellName, true);

      if (obj.options.mergeCells[cellName]) {
        if (obj.records[cell[1]][cell[0]].getAttribute("data-merged")) {
          test = obj.options.text.cellAlreadyMerged;
        }
      } else if ((!colspan || colspan < 2) && (!rowspan || rowspan < 2)) {
        test = obj.options.text.invalidMergeProperties;
      } else {
        var cells = [];
        for (var j = cell[1]; j < cell[1] + rowspan; j++) {
          for (var i = cell[0]; i < cell[0] + colspan; i++) {
            var columnName = jexcel.getColumnNameFromId([i, j]);
            if (obj.records[j][i].getAttribute("data-merged")) {
              test = obj.options.text.thereIsAConflictWithAnotherMergedCell;
            }
          }
        }
      }

      if (test) {
        alert(test);
      } else {
        // Add property
        if (colspan > 1) {
          obj.records[cell[1]][cell[0]].setAttribute("colspan", colspan);
        } else {
          colspan = 1;
        }
        if (rowspan > 1) {
          obj.records[cell[1]][cell[0]].setAttribute("rowspan", rowspan);
        } else {
          rowspan = 1;
        }
        // Keep links to the existing nodes
        obj.options.mergeCells[cellName] = [colspan, rowspan, []];
        // Mark cell as merged
        obj.records[cell[1]][cell[0]].setAttribute("data-merged", "true");
        // Overflow
        obj.records[cell[1]][cell[0]].style.overflow = "hidden";
        // History data
        var data = [];
        // Adjust the nodes
        for (var y = cell[1]; y < cell[1] + rowspan; y++) {
          for (var x = cell[0]; x < cell[0] + colspan; x++) {
            if (!(cell[0] == x && cell[1] == y)) {
              data.push(obj.options.data[y][x]);
              obj.updateCell(x, y, "", true);
              obj.options.mergeCells[cellName][2].push(obj.records[y][x]);
              obj.records[y][x].style.display = "none";
              obj.records[y][x] = obj.records[cell[1]][cell[0]];
            }
          }
        }
        // In the initialization is not necessary keep the history
        obj.updateSelection(obj.records[cell[1]][cell[0]]);

        if (!ignoreHistoryAndEvents) {
          obj.setHistory({
            action: "setMerge",
            column: cellName,
            colspan: colspan,
            rowspan: rowspan,
            data: data,
          });

          obj.dispatch("onmerge", el, cellName, colspan, rowspan);
        }
      }
    };

    /**
     * Merge cells
     * @param cellName
     * @param colspan
     * @param rowspan
     * @param ignoreHistoryAndEvents
     */
    obj.getMerge = function (cellName) {
      var data = {};
      if (cellName) {
        if (obj.options.mergeCells[cellName]) {
          data = [
            obj.options.mergeCells[cellName][0],
            obj.options.mergeCells[cellName][1],
          ];
        } else {
          data = null;
        }
      } else {
        if (obj.options.mergeCells) {
          var mergedCells = obj.options.mergeCells;
          var keys = Object.keys(obj.options.mergeCells);
          for (var i = 0; i < keys.length; i++) {
            data[keys[i]] = [
              obj.options.mergeCells[keys[i]][0],
              obj.options.mergeCells[keys[i]][1],
            ];
          }
        }
      }

      return data;
    };

    /**
     * Remove merge by cellname
     * @param cellName
     */
    obj.removeMerge = function (cellName, data, keepOptions) {
      if (obj.options.mergeCells[cellName]) {
        var cell = jexcel.getIdFromColumnName(cellName, true);
        obj.records[cell[1]][cell[0]].removeAttribute("colspan");
        obj.records[cell[1]][cell[0]].removeAttribute("rowspan");
        obj.records[cell[1]][cell[0]].removeAttribute("data-merged");
        var info = obj.options.mergeCells[cellName];

        var index = 0;
        for (var j = 0; j < info[1]; j++) {
          for (var i = 0; i < info[0]; i++) {
            if (j > 0 || i > 0) {
              obj.records[cell[1] + j][cell[0] + i] = info[2][index];
              obj.records[cell[1] + j][cell[0] + i].style.display = "";
              // Recover data
              if (data && data[index]) {
                obj.updateCell(cell[0] + i, cell[1] + j, data[index]);
              }
              index++;
            }
          }
        }

        // Update selection
        obj.updateSelection(
          obj.records[cell[1]][cell[0]],
          obj.records[cell[1] + j - 1][cell[0] + i - 1]
        );

        if (!keepOptions) {
          delete obj.options.mergeCells[cellName];
        }
      }
    };

    /**
     * Remove all merged cells
     */
    obj.destroyMerged = function (keepOptions) {
      // Remove any merged cells
      if (obj.options.mergeCells) {
        var mergedCells = obj.options.mergeCells;
        var keys = Object.keys(obj.options.mergeCells);
        for (var i = 0; i < keys.length; i++) {
          obj.removeMerge(keys[i], null, keepOptions);
        }
      }
    };

    /**
     * Is column merged
     */
    obj.isColMerged = function (x, insertBefore) {
      var cols = [];
      // Remove any merged cells
      if (obj.options.mergeCells) {
        var keys = Object.keys(obj.options.mergeCells);
        for (var i = 0; i < keys.length; i++) {
          var info = jexcel.getIdFromColumnName(keys[i], true);
          var colspan = obj.options.mergeCells[keys[i]][0];
          var x1 = info[0];
          var x2 = info[0] + (colspan > 1 ? colspan - 1 : 0);

          if (insertBefore == null) {
            if (x1 <= x && x2 >= x) {
              cols.push(keys[i]);
            }
          } else {
            if (insertBefore) {
              if (x1 < x && x2 >= x) {
                cols.push(keys[i]);
              }
            } else {
              if (x1 <= x && x2 > x) {
                cols.push(keys[i]);
              }
            }
          }
        }
      }

      return cols;
    };

    /**
     * Is rows merged
     */
    obj.isRowMerged = function (y, insertBefore) {
      var rows = [];
      // Remove any merged cells
      if (obj.options.mergeCells) {
        var keys = Object.keys(obj.options.mergeCells);
        for (var i = 0; i < keys.length; i++) {
          var info = jexcel.getIdFromColumnName(keys[i], true);
          var rowspan = obj.options.mergeCells[keys[i]][1];
          var y1 = info[1];
          var y2 = info[1] + (rowspan > 1 ? rowspan - 1 : 0);

          if (insertBefore == null) {
            if (y1 <= y && y2 >= y) {
              rows.push(keys[i]);
            }
          } else {
            if (insertBefore) {
              if (y1 < y && y2 >= y) {
                rows.push(keys[i]);
              }
            } else {
              if (y1 <= y && y2 > y) {
                rows.push(keys[i]);
              }
            }
          }
        }
      }

      return rows;
    };

    /**
     * Open the column filter
     */
    obj.openFilter = function (columnId) {
      if (!obj.options.filters) {
        console.log("Jspreadsheet: filters not enabled.");
      } else {
        // Make sure is integer
        columnId = parseInt(columnId);
        // Reset selection
        obj.resetSelection();
        // Load options
        var optionsFiltered = [];
        if (obj.options.columns[columnId].type == "checkbox") {
          optionsFiltered.push({ id: "true", name: "True" });
          optionsFiltered.push({ id: "false", name: "False" });
        } else {
          var options = [];
          var hasBlanks = false;
          for (var j = 0; j < obj.options.data.length; j++) {
            var k = obj.options.data[j][columnId];
            var v = obj.records[j][columnId].innerHTML;
            if (k && v) {
              options[k] = v;
            } else {
              var hasBlanks = true;
            }
          }
          var keys = Object.keys(options);
          var optionsFiltered = [];
          for (var j = 0; j < keys.length; j++) {
            optionsFiltered.push({ id: keys[j], name: options[keys[j]] });
          }
          // Has blank options
          if (hasBlanks) {
            optionsFiltered.push({ value: "", id: "", name: "(Blanks)" });
          }
        }

        // Create dropdown
        var div = document.createElement("div");
        obj.filter.children[columnId + 1].innerHTML = "";
        obj.filter.children[columnId + 1].appendChild(div);
        obj.filter.children[columnId + 1].style.paddingLeft = "0px";
        obj.filter.children[columnId + 1].style.paddingRight = "0px";
        obj.filter.children[columnId + 1].style.overflow = "initial";

        var opt = {
          data: optionsFiltered,
          multiple: true,
          autocomplete: true,
          opened: true,
          value:
            obj.filters[columnId] !== undefined ? obj.filters[columnId] : null,
          width: "100%",
          position:
            obj.options.tableOverflow == true || obj.options.fullscreen == true
              ? true
              : false,
          onclose: function (o) {
            obj.resetFilters();
            obj.filters[columnId] = o.dropdown.getValue(true);
            obj.filter.children[columnId + 1].innerHTML = o.dropdown.getText();
            obj.filter.children[columnId + 1].style.paddingLeft = "";
            obj.filter.children[columnId + 1].style.paddingRight = "";
            obj.filter.children[columnId + 1].style.overflow = "";
            obj.closeFilter(columnId);
            obj.refreshSelection();
          },
        };

        // Dynamic dropdown
        jSuites.dropdown(div, opt);
      }
    };

    obj.resetFilters = function () {
      if (obj.options.filters) {
        for (var i = 0; i < obj.filter.children.length; i++) {
          obj.filter.children[i].innerHTML = "&nbsp;";
          obj.filters[i] = null;
        }
      }

      obj.results = null;
      obj.updateResult();
    };

    obj.closeFilter = function (columnId) {
      if (!columnId) {
        for (var i = 0; i < obj.filter.children.length; i++) {
          if (obj.filters[i]) {
            columnId = i;
          }
        }
      }

      // Search filter
      var search = function (query, x, y) {
        for (var i = 0; i < query.length; i++) {
          var value = "" + obj.options.data[y][x];
          var label = "" + obj.records[y][x].innerHTML;
          if (query[i] == value || query[i] == label) {
            return true;
          }
        }
        return false;
      };

      var query = obj.filters[columnId];
      obj.results = [];
      for (var j = 0; j < obj.options.data.length; j++) {
        if (search(query, columnId, j)) {
          obj.results.push(j);
        }
      }
      if (!obj.results.length) {
        obj.results = null;
      }

      obj.updateResult();
    };

    /**
     * Open the editor
     *
     * @param object cell
     * @return void
     */
    obj.openEditor = function (cell, empty, e) {
      // Get cell position
      var y = cell.getAttribute("data-y");
      var x = cell.getAttribute("data-x");

      // On edition start
      obj.dispatch("oneditionstart", el, cell, x, y);

      // Overflow
      if (x > 0) {
        obj.records[y][x - 1].style.overflow = "hidden";
      }

      // Create editor
      var createEditor = function (type) {
        // Cell information
        var info = cell.getBoundingClientRect();

        // Create dropdown
        var editor = document.createElement(type);
        editor.style.width = info.width + "px";
        editor.style.height = info.height - 2 + "px";
        editor.style.minHeight = info.height - 2 + "px";

        // Edit cell
        cell.classList.add("editor");
        cell.innerHTML = "";
        cell.appendChild(editor);

        // On edition start
        obj.dispatch("oncreateeditor", el, cell, x, y, editor);

        return editor;
      };

      // Readonly
      if (cell.classList.contains("readonly") == true) {
        // Do nothing
      } else {
        // Holder
        obj.edition = [obj.records[y][x], obj.records[y][x].innerHTML, x, y];

        // If there is a custom editor for it
        if (obj.options.columns[x].editor) {
          // Custom editors
          obj.options.columns[x].editor.openEditor(cell, el, empty, e);
        } else {
          // Native functions
          if (obj.options.columns[x].type == "hidden") {
            // Do nothing
          } else if (
            obj.options.columns[x].type == "checkbox" ||
            obj.options.columns[x].type == "radio"
          ) {
            // Get value
            var value = cell.children[0].checked ? false : true;
            // Toogle value
            obj.setValue(cell, value);
            // Do not keep edition open
            obj.edition = null;
          } else if (
            obj.options.columns[x].type == "dropdown" ||
            obj.options.columns[x].type == "autocomplete"
          ) {
            // Get current value
            var value = obj.options.data[y][x];
            if (obj.options.columns[x].multiple && !Array.isArray(value)) {
              value = value.split(";");
            }

            // Create dropdown
            if (typeof obj.options.columns[x].filter == "function") {
              var source = obj.options.columns[x].filter(
                el,
                cell,
                x,
                y,
                obj.options.columns[x].source
              );
            } else {
              var source = obj.options.columns[x].source;
            }

            // Do not change the original source
            var data = [];
            for (var j = 0; j < source.length; j++) {
              data.push(source[j]);
            }

            // Create editor
            var editor = createEditor("div");
            var options = {
              data: data,
              multiple: obj.options.columns[x].multiple ? true : false,
              autocomplete:
                obj.options.columns[x].autocomplete ||
                obj.options.columns[x].type == "autocomplete"
                  ? true
                  : false,
              opened: true,
              value: value,
              width: "100%",
              height: editor.style.minHeight,
              position:
                obj.options.tableOverflow == true ||
                obj.options.fullscreen == true
                  ? true
                  : false,
              onclose: function () {
                obj.closeEditor(cell, true);
              },
            };
            if (
              obj.options.columns[x].options &&
              obj.options.columns[x].options.type
            ) {
              options.type = obj.options.columns[x].options.type;
            }
            jSuites.dropdown(editor, options);
          } else if (
            obj.options.columns[x].type == "calendar" ||
            obj.options.columns[x].type == "color"
          ) {
            // Value
            var value = obj.options.data[y][x];
            // Create editor
            var editor = createEditor("input");
            editor.value = value;

            if (
              obj.options.tableOverflow == true ||
              obj.options.fullscreen == true
            ) {
              obj.options.columns[x].options.position = true;
            }
            obj.options.columns[x].options.value = obj.options.data[y][x];
            obj.options.columns[x].options.opened = true;
            obj.options.columns[x].options.onclose = function (el, value) {
              obj.closeEditor(cell, true);
            };
            // Current value
            if (obj.options.columns[x].type == "color") {
              jSuites.color(editor, obj.options.columns[x].options);
            } else {
              jSuites.calendar(editor, obj.options.columns[x].options);
            }
            // Focus on editor
            editor.focus();
          } else if (obj.options.columns[x].type == "html") {
            var value = obj.options.data[y][x];
            // Create editor
            var editor = createEditor("div");
            editor.style.position = "relative";
            var div = document.createElement("div");
            div.classList.add("jexcel_richtext");
            editor.appendChild(div);
            jSuites.editor(div, {
              focus: true,
              value: value,
            });
            var rect = cell.getBoundingClientRect();
            var rectContent = div.getBoundingClientRect();
            if (window.innerHeight < rect.bottom + rectContent.height) {
              div.style.top = rect.top - (rectContent.height + 2) + "px";
            } else {
              div.style.top = rect.top + "px";
            }
          } else if (obj.options.columns[x].type == "image") {
            // Value
            var img = cell.children[0];
            // Create editor
            var editor = createEditor("div");
            editor.style.position = "relative";
            var div = document.createElement("div");
            div.classList.add("jclose");
            if (img && img.src) {
              div.appendChild(img);
            }
            editor.appendChild(div);
            jSuites.image(div, obj.options.imageOptions);
            var rect = cell.getBoundingClientRect();
            var rectContent = div.getBoundingClientRect();
            if (window.innerHeight < rect.bottom + rectContent.height) {
              div.style.top = rect.top - (rectContent.height + 2) + "px";
            } else {
              div.style.top = rect.top + "px";
            }
          } else {
            // Value
            var value = empty == true ? "" : obj.options.data[y][x];

            // Basic editor
            if (
              obj.options.columns[x].wordWrap != false &&
              (obj.options.wordWrap == true ||
                obj.options.columns[x].wordWrap == true)
            ) {
              var editor = createEditor("textarea");
            } else {
              var editor = createEditor("input");
            }

            editor.focus();
            editor.value = value;

            // Column options
            var options = obj.options.columns[x];
            // Format
            var opt = null;

            // Apply format when is not a formula
            if (!isFormula(value)) {
              // Format
              if ((opt = getMask(options))) {
                // Masking
                if (!options.disabledMaskOnEdition) {
                  if (options.mask) {
                    var m = options.mask.split(";");
                    editor.setAttribute("data-mask", m[0]);
                  } else if (options.locale) {
                    editor.setAttribute("data-locale", options.locale);
                  }
                }
                // Input
                opt.input = editor;
                // Configuration
                editor.mask = opt;
                // Do not treat the decimals
                jSuites.mask.render(value, opt, false);
              }
            }

            editor.onblur = function () {
              obj.closeEditor(cell, true);
            };
            editor.scrollLeft = editor.scrollWidth;
          }
        }
      }
    };

    /**
     * Close the editor and save the information
     *
     * @param object cell
     * @param boolean save
     * @return void
     */
    obj.closeEditor = function (cell, save) {
      var x = parseInt(cell.getAttribute("data-x"));
      var y = parseInt(cell.getAttribute("data-y"));

      // Get cell properties
      if (save == true) {
        // If custom editor
        if (obj.options.columns[x].editor) {
          // Custom editor
          var value = obj.options.columns[x].editor.closeEditor(cell, save);
        } else {
          // Native functions
          if (
            obj.options.columns[x].type == "checkbox" ||
            obj.options.columns[x].type == "radio" ||
            obj.options.columns[x].type == "hidden"
          ) {
            // Do nothing
          } else if (
            obj.options.columns[x].type == "dropdown" ||
            obj.options.columns[x].type == "autocomplete"
          ) {
            var value = cell.children[0].dropdown.close(true);
          } else if (obj.options.columns[x].type == "calendar") {
            var value = cell.children[0].calendar.close(true);
          } else if (obj.options.columns[x].type == "color") {
            var value = cell.children[0].color.close(true);
          } else if (obj.options.columns[x].type == "html") {
            var value = cell.children[0].children[0].editor.getData();
          } else if (obj.options.columns[x].type == "image") {
            var img = cell.children[0].children[0].children[0];
            var value = img && img.tagName == "IMG" ? img.src : "";
          } else if (obj.options.columns[x].type == "numeric") {
            var value = cell.children[0].value;
            if (("" + value).substr(0, 1) != "=") {
              if (value == "") {
                value = obj.options.columns[x].allowEmpty ? "" : 0;
              }
            }
            cell.children[0].onblur = null;
          } else {
            var value = cell.children[0].value;
            cell.children[0].onblur = null;

            // Column options
            var options = obj.options.columns[x];
            // Format
            var opt = null;
            if ((opt = getMask(options))) {
              // Keep numeric in the raw data
              if (
                value !== "" &&
                !isFormula(value) &&
                typeof value !== "number"
              ) {
                var t = jSuites.mask.extract(value, opt, true);
                if (t && t.value !== "") {
                  value = t.value;
                }
              }
            }
          }
        }

        // Ignore changes if the value is the same
        if (obj.options.data[y][x] == value) {
          cell.innerHTML = obj.edition[1];
        } else {
          obj.setValue(cell, value);
        }
      } else {
        if (obj.options.columns[x].editor) {
          // Custom editor
          obj.options.columns[x].editor.closeEditor(cell, save);
        } else {
          if (
            obj.options.columns[x].type == "dropdown" ||
            obj.options.columns[x].type == "autocomplete"
          ) {
            cell.children[0].dropdown.close(true);
          } else if (obj.options.columns[x].type == "calendar") {
            cell.children[0].calendar.close(true);
          } else if (obj.options.columns[x].type == "color") {
            cell.children[0].color.close(true);
          } else {
            cell.children[0].onblur = null;
          }
        }

        // Restore value
        cell.innerHTML = obj.edition && obj.edition[1] ? obj.edition[1] : "";
      }

      // On edition end
      obj.dispatch("oneditionend", el, cell, x, y, value, save);

      // Remove editor class
      cell.classList.remove("editor");

      // Finish edition
      obj.edition = null;
    };

    /**
     * Get the cell object
     *
     * @param object cell
     * @return string value
     */
    obj.getCell = function (cell) {
      // Convert in case name is excel liked ex. A10, BB92
      cell = jexcel.getIdFromColumnName(cell, true);
      var x = cell[0];
      var y = cell[1];

      return obj.records[y][x];
    };

    /**
     * Get the column options
     * @param x
     * @param y
     * @returns {{type: string}}
     */
    obj.getColumnOptions = function (x, y) {
      // Type
      var options = obj.options.columns[x];

      // Cell type
      if (!options) {
        options = { type: "text" };
      }

      return options;
    };

    /**
     * Get the cell object from coords
     *
     * @param object cell
     * @return string value
     */
    obj.getCellFromCoords = function (x, y) {
      return obj.records[y][x];
    };

    /**
     * Get label
     *
     * @param object cell
     * @return string value
     */
    obj.getLabel = function (cell) {
      // Convert in case name is excel liked ex. A10, BB92
      cell = jexcel.getIdFromColumnName(cell, true);
      var x = cell[0];
      var y = cell[1];

      return obj.records[y][x].innerHTML;
    };

    /**
     * Get labelfrom coords
     *
     * @param object cell
     * @return string value
     */
    obj.getLabelFromCoords = function (x, y) {
      return obj.records[y][x].innerHTML;
    };

    /**
     * Get the value from a cell
     *
     * @param object cell
     * @return string value
     */
    obj.getValue = function (cell, processedValue) {
      if (typeof cell == "object") {
        var x = cell.getAttribute("data-x");
        var y = cell.getAttribute("data-y");
      } else {
        cell = jexcel.getIdFromColumnName(cell, true);
        var x = cell[0];
        var y = cell[1];
      }

      var value = null;

      if (x != null && y != null) {
        if (
          obj.records[y] &&
          obj.records[y][x] &&
          (processedValue || obj.options.copyCompatibility == true)
        ) {
          value = obj.records[y][x].innerHTML;
        } else {
          if (obj.options.data[y] && obj.options.data[y][x] != "undefined") {
            value = obj.options.data[y][x];
          }
        }
      }

      return value;
    };

    /**
     * Get the value from a coords
     *
     * @param int x
     * @param int y
     * @return string value
     */
    obj.getValueFromCoords = function (x, y, processedValue) {
      var value = null;

      if (x != null && y != null) {
        if (
          (obj.records[y] && obj.records[y][x] && processedValue) ||
          obj.options.copyCompatibility == true
        ) {
          value = obj.records[y][x].innerHTML;
        } else {
          if (obj.options.data[y] && obj.options.data[y][x] != "undefined") {
            value = obj.options.data[y][x];
          }
        }
      }

      return value;
    };

    /**
     * Set a cell value
     *
     * @param mixed cell destination cell
     * @param string value value
     * @return void
     */
    obj.setValue = function (cell, value, force) {
      var records = [];

      if (typeof cell == "string") {
        var columnId = jexcel.getIdFromColumnName(cell, true);
        var x = columnId[0];
        var y = columnId[1];

        // Update cell
        records.push(obj.updateCell(x, y, value, force));

        // Update all formulas in the chain
        obj.updateFormulaChain(x, y, records);
      } else {
        var x = null;
        var y = null;
        if (cell && cell.getAttribute) {
          var x = cell.getAttribute("data-x");
          var y = cell.getAttribute("data-y");
        }

        // Update cell
        if (x != null && y != null) {
          records.push(obj.updateCell(x, y, value, force));

          // Update all formulas in the chain
          obj.updateFormulaChain(x, y, records);
        } else {
          var keys = Object.keys(cell);
          if (keys.length > 0) {
            for (var i = 0; i < keys.length; i++) {
              if (typeof cell[i] == "string") {
                var columnId = jexcel.getIdFromColumnName(cell[i], true);
                var x = columnId[0];
                var y = columnId[1];
              } else {
                if (cell[i].x != null && cell[i].y != null) {
                  var x = cell[i].x;
                  var y = cell[i].y;
                  // Flexible setup
                  if (cell[i].newValue != null) {
                    value = cell[i].newValue;
                  } else if (cell[i].value != null) {
                    value = cell[i].value;
                  }
                } else {
                  var x = cell[i].getAttribute("data-x");
                  var y = cell[i].getAttribute("data-y");
                }
              }

              // Update cell
              if (x != null && y != null) {
                records.push(obj.updateCell(x, y, value, force));

                // Update all formulas in the chain
                obj.updateFormulaChain(x, y, records);
              }
            }
          }
        }
      }

      // Update history
      obj.setHistory({
        action: "setValue",
        records: records,
        selection: obj.selectedCell,
      });

      // Update table with custom configurations if applicable
      obj.updateTable();

      // On after changes
      obj.onafterchanges(el, records);
    };

    /**
     * Set a cell value based on coordinates
     *
     * @param int x destination cell
     * @param int y destination cell
     * @param string value
     * @return void
     */
    obj.setValueFromCoords = function (x, y, value, force) {
      var records = [];
      records.push(obj.updateCell(x, y, value, force));

      // Update all formulas in the chain
      obj.updateFormulaChain(x, y, records);

      // Update history
      obj.setHistory({
        action: "setValue",
        records: records,
        selection: obj.selectedCell,
      });

      // Update table with custom configurations if applicable
      obj.updateTable();

      // On after changes
      obj.onafterchanges(el, records);
    };

    /**
     * Toogle
     */
    obj.setCheckRadioValue = function () {
      var records = [];
      var keys = Object.keys(obj.highlighted);
      for (var i = 0; i < keys.length; i++) {
        var x = obj.highlighted[i].getAttribute("data-x");
        var y = obj.highlighted[i].getAttribute("data-y");

        if (
          obj.options.columns[x].type == "checkbox" ||
          obj.options.columns[x].type == "radio"
        ) {
          // Update cell
          records.push(obj.updateCell(x, y, !obj.options.data[y][x]));
        }
      }

      if (records.length) {
        // Update history
        obj.setHistory({
          action: "setValue",
          records: records,
          selection: obj.selectedCell,
        });

        // On after changes
        obj.onafterchanges(el, records);
      }
    };
    /**
     * Strip tags
     */
    var stripScript = function (a) {
      var b = new Option();
      b.innerHTML = a;
      var c = null;
      for (a = b.getElementsByTagName("script"); (c = a[0]); )
        c.parentNode.removeChild(c);
      return b.innerHTML;
    };

    /**
     * Update cell content
     *
     * @param object cell
     * @return void
     */
    obj.updateCell = function (x, y, value, force) {
      // Changing value depending on the column type
      if (obj.records[y][x].classList.contains("readonly") == true && !force) {
        // Do nothing
        var record = {
          x: x,
          y: y,
          col: x,
          row: y,
        };
      } else {
        // Security
        if (
          ("" + value).substr(0, 1) == "=" &&
          obj.options.secureFormulas == true
        ) {
          var val = secureFormula(value);
          if (val != value) {
            // Update the data container
            value = val;
          }
        }

        // On change
        var val = obj.dispatch(
          "onbeforechange",
          el,
          obj.records[y][x],
          x,
          y,
          value
        );

        // If you return something this will overwrite the value
        if (val != undefined) {
          value = val;
        }

        if (
          obj.options.columns[x].editor &&
          typeof obj.options.columns[x].editor.updateCell == "function"
        ) {
          value = obj.options.columns[x].editor.updateCell(
            obj.records[y][x],
            value,
            force
          );
        }

        // History format
        var record = {
          x: x,
          y: y,
          col: x,
          row: y,
          newValue: value,
          oldValue: obj.options.data[y][x],
        };

        if (obj.options.columns[x].editor) {
          // Update data and cell
          obj.options.data[y][x] = value;
        } else {
          // Native functions
          if (
            obj.options.columns[x].type == "checkbox" ||
            obj.options.columns[x].type == "radio"
          ) {
            // Unchecked all options
            if (obj.options.columns[x].type == "radio") {
              for (var j = 0; j < obj.options.data.length; j++) {
                obj.options.data[j][x] = false;
              }
            }

            // Update data and cell
            obj.records[y][x].children[0].checked =
              value == 1 || value == true || value == "true" || value == "TRUE"
                ? true
                : false;
            obj.options.data[y][x] = obj.records[y][x].children[0].checked;
          } else if (
            obj.options.columns[x].type == "dropdown" ||
            obj.options.columns[x].type == "autocomplete"
          ) {
            // Update data and cell
            obj.options.data[y][x] = value;
            obj.records[y][x].innerText = obj.getDropDownValue(x, value);
          } else if (obj.options.columns[x].type == "calendar") {
            // Try formatted date
            var formatted = null;
            if (!validDate(value)) {
              var tmp = jSuites.calendar.extractDateFromString(
                value,
                obj.options.columns[x].options.format
              );
              if (tmp) {
                formatted = tmp;
              }
            }
            // Update data and cell
            obj.options.data[y][x] = value;
            obj.records[y][x].innerText = jSuites.calendar.getDateString(
              formatted ? formatted : value,
              obj.options.columns[x].options.format
            );
          } else if (obj.options.columns[x].type == "color") {
            // Update color
            obj.options.data[y][x] = value;
            // Render
            if (obj.options.columns[x].render == "square") {
              var color = document.createElement("div");
              color.className = "color";
              color.style.backgroundColor = value;
              obj.records[y][x].innerText = "";
              obj.records[y][x].appendChild(color);
            } else {
              obj.records[y][x].style.color = value;
              obj.records[y][x].innerText = value;
            }
          } else if (obj.options.columns[x].type == "image") {
            value = "" + value;
            obj.options.data[y][x] = value;
            obj.records[y][x].innerHTML = "";
            if (value && value.substr(0, 10) == "data:image") {
              var img = document.createElement("img");
              img.src = value;
              obj.records[y][x].appendChild(img);
            }
          } else {
            // Update data and cell
            obj.options.data[y][x] = value;
            // Label
            if (obj.options.columns[x].type == "html") {
              obj.records[y][x].innerHTML = stripScript(
                obj.parseValue(x, y, value)
              );
            } else {
              if (
                obj.options.stripHTML === false ||
                obj.options.columns[x].stripHTML === false
              ) {
                obj.records[y][x].innerHTML = stripScript(
                  obj.parseValue(x, y, value, obj.records[y][x])
                );
              } else {
                obj.records[y][x].innerText = obj.parseValue(
                  x,
                  y,
                  value,
                  obj.records[y][x]
                );
              }
            }
            // Handle big text inside a cell
            if (
              obj.options.columns[x].wordWrap != false &&
              (obj.options.wordWrap == true ||
                obj.options.columns[x].wordWrap == true ||
                obj.records[y][x].innerHTML.length > 200)
            ) {
              obj.records[y][x].style.whiteSpace = "pre-wrap";
            } else {
              obj.records[y][x].style.whiteSpace = "";
            }
          }
        }

        // Overflow
        if (x > 0) {
          if (value) {
            obj.records[y][x - 1].style.overflow = "hidden";
          } else {
            obj.records[y][x - 1].style.overflow = "";
          }
        }

        // On change
        obj.dispatch(
          "onchange",
          el,
          obj.records[y] && obj.records[y][x] ? obj.records[y][x] : null,
          x,
          y,
          value,
          record.oldValue
        );
      }

      return record;
    };

    /**
     * Helper function to copy data using the corner icon
     */
    obj.copyData = function (o, d) {
      // Get data from all selected cells
      var data = obj.getData(true, true);

      // Selected cells
      var h = obj.selectedContainer;

      // Cells
      var x1 = parseInt(o.getAttribute("data-x"));
      var y1 = parseInt(o.getAttribute("data-y"));
      var x2 = parseInt(d.getAttribute("data-x"));
      var y2 = parseInt(d.getAttribute("data-y"));

      // Records
      var records = [];
      var breakControl = false;

      if (h[0] == x1) {
        // Vertical copy
        if (y1 < h[1]) {
          var rowNumber = y1 - h[1];
        } else {
          var rowNumber = 1;
        }
        var colNumber = 0;
      } else {
        if (x1 < h[0]) {
          var colNumber = x1 - h[0];
        } else {
          var colNumber = 1;
        }
        var rowNumber = 0;
      }

      // Copy data procedure
      var posx = 0;
      var posy = 0;

      for (var j = y1; j <= y2; j++) {
        // Skip hidden rows
        if (obj.rows[j] && obj.rows[j].style.display == "none") {
          continue;
        }

        // Controls
        if (data[posy] == undefined) {
          posy = 0;
        }
        posx = 0;

        // Data columns
        if (h[0] != x1) {
          if (x1 < h[0]) {
            var colNumber = x1 - h[0];
          } else {
            var colNumber = 1;
          }
        }
        // Data columns
        for (var i = x1; i <= x2; i++) {
          // Update non-readonly
          if (
            obj.records[j][i] &&
            !obj.records[j][i].classList.contains("readonly") &&
            obj.records[j][i].style.display != "none" &&
            breakControl == false
          ) {
            // Stop if contains value
            if (!obj.selection.length) {
              if (obj.options.data[j][i] != "") {
                breakControl = true;
                continue;
              }
            }

            // Column
            if (data[posy] == undefined) {
              posx = 0;
            } else if (data[posy][posx] == undefined) {
              posx = 0;
            }

            // Value
            var value = data[posy][posx];

            if (value && !data[1] && obj.options.autoIncrement == true) {
              if (
                obj.options.columns[i].type == "text" ||
                obj.options.columns[i].type == "number"
              ) {
                if (("" + value).substr(0, 1) == "=") {
                  var tokens = value.match(/([A-Z]+[0-9]+)/g);

                  if (tokens) {
                    var affectedTokens = [];
                    for (var index = 0; index < tokens.length; index++) {
                      var position = jexcel.getIdFromColumnName(
                        tokens[index],
                        1
                      );
                      position[0] += colNumber;
                      position[1] += rowNumber;
                      if (position[1] < 0) {
                        position[1] = 0;
                      }
                      var token = jexcel.getColumnNameFromId([
                        position[0],
                        position[1],
                      ]);

                      if (token != tokens[index]) {
                        affectedTokens[tokens[index]] = token;
                      }
                    }
                    // Update formula
                    if (affectedTokens) {
                      value = obj.updateFormula(value, affectedTokens);
                    }
                  }
                } else {
                  if (value == Number(value)) {
                    value = Number(value) + rowNumber;
                  }
                }
              } else if (obj.options.columns[i].type == "calendar") {
                var date = new Date(value);
                date.setDate(date.getDate() + rowNumber);
                value =
                  date.getFullYear() +
                  "-" +
                  jexcel.doubleDigitFormat(parseInt(date.getMonth() + 1)) +
                  "-" +
                  jexcel.doubleDigitFormat(date.getDate()) +
                  " " +
                  "00:00:00";
              }
            }

            records.push(obj.updateCell(i, j, value));

            // Update all formulas in the chain
            obj.updateFormulaChain(i, j, records);
          }
          posx++;
          if (h[0] != x1) {
            colNumber++;
          }
        }
        posy++;
        rowNumber++;
      }

      // Update history
      obj.setHistory({
        action: "setValue",
        records: records,
        selection: obj.selectedCell,
      });

      // Update table with custom configuration if applicable
      obj.updateTable();

      // On after changes
      obj.onafterchanges(el, records);
    };

    /**
     * Refresh current selection
     */
    obj.refreshSelection = function () {
      if (obj.selectedCell) {
        obj.updateSelectionFromCoords(
          obj.selectedCell[0],
          obj.selectedCell[1],
          obj.selectedCell[2],
          obj.selectedCell[3]
        );
      }
    };

    /**
     * Move coords to A1 in case overlaps with an excluded cell
     */
    obj.conditionalSelectionUpdate = function (type, o, d) {
      if (type == 1) {
        if (
          obj.selectedCell &&
          ((o >= obj.selectedCell[1] && o <= obj.selectedCell[3]) ||
            (d >= obj.selectedCell[1] && d <= obj.selectedCell[3]))
        ) {
          obj.resetSelection();
          return;
        }
      } else {
        if (
          obj.selectedCell &&
          ((o >= obj.selectedCell[0] && o <= obj.selectedCell[2]) ||
            (d >= obj.selectedCell[0] && d <= obj.selectedCell[2]))
        ) {
          obj.resetSelection();
          return;
        }
      }
    };

    /**
     * Clear table selection
     */
    obj.resetSelection = function (blur) {
      // Remove style
      if (!obj.highlighted.length) {
        var previousStatus = 0;
      } else {
        var previousStatus = 1;

        for (var i = 0; i < obj.highlighted.length; i++) {
          obj.highlighted[i].classList.remove("highlight");
          obj.highlighted[i].classList.remove("highlight-left");
          obj.highlighted[i].classList.remove("highlight-right");
          obj.highlighted[i].classList.remove("highlight-top");
          obj.highlighted[i].classList.remove("highlight-bottom");
          obj.highlighted[i].classList.remove("highlight-selected");

          var px = parseInt(obj.highlighted[i].getAttribute("data-x"));
          var py = parseInt(obj.highlighted[i].getAttribute("data-y"));

          // Check for merged cells
          if (obj.highlighted[i].getAttribute("data-merged")) {
            var colspan = parseInt(obj.highlighted[i].getAttribute("colspan"));
            var rowspan = parseInt(obj.highlighted[i].getAttribute("rowspan"));
            var ux = colspan > 0 ? px + (colspan - 1) : px;
            var uy = rowspan > 0 ? py + (rowspan - 1) : py;
          } else {
            var ux = px;
            var uy = py;
          }

          // Remove selected from headers
          for (var j = px; j <= ux; j++) {
            if (obj.headers[j]) {
              obj.headers[j].classList.remove("selected");
            }
          }

          // Remove selected from rows
          for (var j = py; j <= uy; j++) {
            if (obj.rows[j]) {
              obj.rows[j].classList.remove("selected");
            }
          }
        }
      }

      // Reset highlighted cells
      obj.highlighted = [];

      // Reset
      obj.selectedCell = null;

      // Hide corner
      obj.corner.style.top = "-2000px";
      obj.corner.style.left = "-2000px";

      if (blur == true && previousStatus == 1) {
        obj.dispatch("onblur", el);
      }

      return previousStatus;
    };

    /**
     * Update selection based on two cells
     */
    obj.updateSelection = function (el1, el2, origin) {
      var x1 = el1.getAttribute("data-x");
      var y1 = el1.getAttribute("data-y");
      if (el2) {
        var x2 = el2.getAttribute("data-x");
        var y2 = el2.getAttribute("data-y");
      } else {
        var x2 = x1;
        var y2 = y1;
      }

      obj.updateSelectionFromCoords(x1, y1, x2, y2, origin);
    };

    /**
     * Update selection from coords
     */
    obj.updateSelectionFromCoords = function (x1, y1, x2, y2, origin) {
      // Reset Selection
      var updated = null;
      var previousState = obj.resetSelection();

      // select column
      if (y1 == null) {
        y1 = 0;
        y2 = obj.rows.length - 1;
      }

      // Same element
      if (x2 == null) {
        x2 = x1;
      }
      if (y2 == null) {
        y2 = y1;
      }

      // Selection must be within the existing data
      if (x1 >= obj.headers.length) {
        x1 = obj.headers.length - 1;
      }
      if (y1 >= obj.rows.length) {
        y1 = obj.rows.length - 1;
      }
      if (x2 >= obj.headers.length) {
        x2 = obj.headers.length - 1;
      }
      if (y2 >= obj.rows.length) {
        y2 = obj.rows.length - 1;
      }

      // Keep selected cell
      obj.selectedCell = [x1, y1, x2, y2];

      // Select cells
      if (x1 != null) {
        // Add selected cell
        if (obj.records[y1][x1]) {
          obj.records[y1][x1].classList.add("highlight-selected");
        }

        // Origin & Destination
        if (parseInt(x1) < parseInt(x2)) {
          var px = parseInt(x1);
          var ux = parseInt(x2);
        } else {
          var px = parseInt(x2);
          var ux = parseInt(x1);
        }

        if (parseInt(y1) < parseInt(y2)) {
          var py = parseInt(y1);
          var uy = parseInt(y2);
        } else {
          var py = parseInt(y2);
          var uy = parseInt(y1);
        }

        // Verify merged columns
        for (var i = px; i <= ux; i++) {
          for (var j = py; j <= uy; j++) {
            if (
              obj.records[j][i] &&
              obj.records[j][i].getAttribute("data-merged")
            ) {
              var x = parseInt(obj.records[j][i].getAttribute("data-x"));
              var y = parseInt(obj.records[j][i].getAttribute("data-y"));
              var colspan = parseInt(obj.records[j][i].getAttribute("colspan"));
              var rowspan = parseInt(obj.records[j][i].getAttribute("rowspan"));

              if (colspan > 1) {
                if (x < px) {
                  px = x;
                }
                if (x + colspan > ux) {
                  ux = x + colspan - 1;
                }
              }

              if (rowspan) {
                if (y < py) {
                  py = y;
                }
                if (y + rowspan > uy) {
                  uy = y + rowspan - 1;
                }
              }
            }
          }
        }

        // Limits
        var borderLeft = null;
        var borderRight = null;
        var borderTop = null;
        var borderBottom = null;

        // Vertical limits
        for (var j = py; j <= uy; j++) {
          if (obj.rows[j].style.display != "none") {
            if (borderTop == null) {
              borderTop = j;
            }
            borderBottom = j;
          }
        }

        // Redefining styles
        for (var i = px; i <= ux; i++) {
          for (var j = py; j <= uy; j++) {
            if (
              obj.rows[j].style.display != "none" &&
              obj.records[j][i].style.display != "none"
            ) {
              obj.records[j][i].classList.add("highlight");
              obj.highlighted.push(obj.records[j][i]);
            }
          }

          // Horizontal limits
          if (obj.options.columns[i].type != "hidden") {
            if (borderLeft == null) {
              borderLeft = i;
            }
            borderRight = i;
          }
        }

        // Create borders
        if (!borderLeft) {
          borderLeft = 0;
        }
        if (!borderRight) {
          borderRight = 0;
        }
        for (var i = borderLeft; i <= borderRight; i++) {
          if (obj.options.columns[i].type != "hidden") {
            // Top border
            if (obj.records[borderTop] && obj.records[borderTop][i]) {
              obj.records[borderTop][i].classList.add("highlight-top");
            }
            // Bottom border
            if (obj.records[borderBottom] && obj.records[borderBottom][i]) {
              obj.records[borderBottom][i].classList.add("highlight-bottom");
            }
            // Add selected from headers
            obj.headers[i].classList.add("selected");
          }
        }

        for (var j = borderTop; j <= borderBottom; j++) {
          if (obj.rows[j] && obj.rows[j].style.display != "none") {
            // Left border
            obj.records[j][borderLeft].classList.add("highlight-left");
            // Right border
            obj.records[j][borderRight].classList.add("highlight-right");
            // Add selected from rows
            obj.rows[j].classList.add("selected");
          }
        }

        obj.selectedContainer = [
          borderLeft,
          borderTop,
          borderRight,
          borderBottom,
        ];
      }

      // Handle events
      if (previousState == 0) {
        obj.dispatch("onfocus", el);

        obj.removeCopyingSelection();
      }

      obj.dispatch(
        "onselection",
        el,
        borderLeft,
        borderTop,
        borderRight,
        borderBottom,
        origin
      );

      // Find corner cell
      obj.updateCornerPosition();
    };

    /**
     * Remove copy selection
     *
     * @return void
     */
    obj.removeCopySelection = function () {
      // Remove current selection
      for (var i = 0; i < obj.selection.length; i++) {
        obj.selection[i].classList.remove("selection");
        obj.selection[i].classList.remove("selection-left");
        obj.selection[i].classList.remove("selection-right");
        obj.selection[i].classList.remove("selection-top");
        obj.selection[i].classList.remove("selection-bottom");
      }

      obj.selection = [];
    };

    /**
     * Update copy selection
     *
     * @param int x, y
     * @return void
     */
    obj.updateCopySelection = function (x3, y3) {
      // Remove selection
      obj.removeCopySelection();

      // Get elements first and last
      var x1 = obj.selectedContainer[0];
      var y1 = obj.selectedContainer[1];
      var x2 = obj.selectedContainer[2];
      var y2 = obj.selectedContainer[3];

      if (x3 != null && y3 != null) {
        if (x3 - x2 > 0) {
          var px = parseInt(x2) + 1;
          var ux = parseInt(x3);
        } else {
          var px = parseInt(x3);
          var ux = parseInt(x1) - 1;
        }

        if (y3 - y2 > 0) {
          var py = parseInt(y2) + 1;
          var uy = parseInt(y3);
        } else {
          var py = parseInt(y3);
          var uy = parseInt(y1) - 1;
        }

        if (ux - px <= uy - py) {
          var px = parseInt(x1);
          var ux = parseInt(x2);
        } else {
          var py = parseInt(y1);
          var uy = parseInt(y2);
        }

        for (var j = py; j <= uy; j++) {
          for (var i = px; i <= ux; i++) {
            if (
              obj.records[j][i] &&
              obj.rows[j].style.display != "none" &&
              obj.records[j][i].style.display != "none"
            ) {
              obj.records[j][i].classList.add("selection");
              obj.records[py][i].classList.add("selection-top");
              obj.records[uy][i].classList.add("selection-bottom");
              obj.records[j][px].classList.add("selection-left");
              obj.records[j][ux].classList.add("selection-right");

              // Persist selected elements
              obj.selection.push(obj.records[j][i]);
            }
          }
        }
      }
    };

    /**
     * Update corner position
     *
     * @return void
     */
    obj.updateCornerPosition = function () {
      // If any selected cells
      if (!obj.highlighted.length) {
        obj.corner.style.top = "-2000px";
        obj.corner.style.left = "-2000px";
      } else {
        // Get last cell
        var last = obj.highlighted[obj.highlighted.length - 1];
        var lastX = last.getAttribute("data-x");

        var contentRect = obj.content.getBoundingClientRect();
        var x1 = contentRect.left;
        var y1 = contentRect.top;

        var lastRect = last.getBoundingClientRect();
        var x2 = lastRect.left;
        var y2 = lastRect.top;
        var w2 = lastRect.width;
        var h2 = lastRect.height;

        var x = x2 - x1 + obj.content.scrollLeft + w2 - 4;
        var y = y2 - y1 + obj.content.scrollTop + h2 - 4;

        // Place the corner in the correct place
        obj.corner.style.top = y + "px";
        obj.corner.style.left = x + "px";

        if (obj.options.freezeColumns) {
          var width = obj.getFreezeWidth();
          // Only check if the last column is not part of the merged cells
          if (lastX > obj.options.freezeColumns - 1 && x2 - x1 + w2 < width) {
            obj.corner.style.display = "none";
          } else {
            if (obj.options.selectionCopy == true) {
              obj.corner.style.display = "";
            }
          }
        } else {
          if (obj.options.selectionCopy == true) {
            obj.corner.style.display = "";
          }
        }
      }
    };

    /**
     * Update scroll position based on the selection
     */
    obj.updateScroll = function (direction) {
      // Jspreadsheet Container information
      var contentRect = obj.content.getBoundingClientRect();
      var x1 = contentRect.left;
      var y1 = contentRect.top;
      var w1 = contentRect.width;
      var h1 = contentRect.height;

      // Direction Left or Up
      var reference = obj.records[obj.selectedCell[3]][obj.selectedCell[2]];

      // Reference
      var referenceRect = reference.getBoundingClientRect();
      var x2 = referenceRect.left;
      var y2 = referenceRect.top;
      var w2 = referenceRect.width;
      var h2 = referenceRect.height;

      // Direction
      if (direction == 0 || direction == 1) {
        var x = x2 - x1 + obj.content.scrollLeft;
        var y = y2 - y1 + obj.content.scrollTop - 2;
      } else {
        var x = x2 - x1 + obj.content.scrollLeft + w2;
        var y = y2 - y1 + obj.content.scrollTop + h2;
      }

      // Top position check
      if (y > obj.content.scrollTop + 30 && y < obj.content.scrollTop + h1) {
        // In the viewport
      } else {
        // Out of viewport
        if (y < obj.content.scrollTop + 30) {
          obj.content.scrollTop = y - h2;
        } else {
          obj.content.scrollTop = y - (h1 - 2);
        }
      }

      // Freeze columns?
      var freezed = obj.getFreezeWidth();

      // Left position check - TODO: change that to the bottom border of the element
      if (
        x > obj.content.scrollLeft + freezed &&
        x < obj.content.scrollLeft + w1
      ) {
        // In the viewport
      } else {
        // Out of viewport
        if (x < obj.content.scrollLeft + 30) {
          obj.content.scrollLeft = x;
          if (obj.content.scrollLeft < 50) {
            obj.content.scrollLeft = 0;
          }
        } else if (x < obj.content.scrollLeft + freezed) {
          obj.content.scrollLeft = x - freezed - 1;
        } else {
          obj.content.scrollLeft = x - (w1 - 20);
        }
      }
    };

    /**
     * Get the column width
     *
     * @param int column column number (first column is: 0)
     * @return int current width
     */
    obj.getWidth = function (column) {
      if (!column) {
        // Get all headers
        var data = [];
        for (var i = 0; i < obj.headers.length; i++) {
          data.push(obj.options.columns[i].width);
        }
      } else {
        // In case the column is an object
        if (typeof column == "object") {
          column = $(column).getAttribute("data-x");
        }

        data = obj.colgroup[column].getAttribute("width");
      }

      return data;
    };

    /**
     * Set the column width
     *
     * @param int column number (first column is: 0)
     * @param int new column width
     * @param int old column width
     */
    obj.setWidth = function (column, width, oldWidth) {
      if (width) {
        if (Array.isArray(column)) {
          // Oldwidth
          if (!oldWidth) {
            var oldWidth = [];
          }
          // Set width
          for (var i = 0; i < column.length; i++) {
            if (!oldWidth[i]) {
              oldWidth[i] = obj.colgroup[column[i]].getAttribute("width");
            }
            var w = Array.isArray(width) && width[i] ? width[i] : width;
            obj.colgroup[column[i]].setAttribute("width", w);
            obj.options.columns[column[i]].width = w;
          }
        } else {
          // Oldwidth
          if (!oldWidth) {
            oldWidth = obj.colgroup[column].getAttribute("width");
          }
          // Set width
          obj.colgroup[column].setAttribute("width", width);
          obj.options.columns[column].width = width;
        }

        // Keeping history of changes
        obj.setHistory({
          action: "setWidth",
          column: column,
          oldValue: oldWidth,
          newValue: width,
        });

        // On resize column
        obj.dispatch("onresizecolumn", el, column, width, oldWidth);

        // Update corner position
        obj.updateCornerPosition();
      }
    };

    /**
     * Set the row height
     *
     * @param row - row number (first row is: 0)
     * @param height - new row height
     * @param oldHeight - old row height
     */
    obj.setHeight = function (row, height, oldHeight) {
      if (height > 0) {
        // In case the column is an object
        if (typeof row == "object") {
          row = row.getAttribute("data-y");
        }

        // Oldwidth
        if (!oldHeight) {
          oldHeight = obj.rows[row].getAttribute("height");

          if (!oldHeight) {
            var rect = obj.rows[row].getBoundingClientRect();
            oldHeight = rect.height;
          }
        }

        // Integer
        height = parseInt(height);

        // Set width
        obj.rows[row].style.height = height + "px";

        // Keep options updated
        if (!obj.options.rows[row]) {
          obj.options.rows[row] = {};
        }
        obj.options.rows[row].height = height;

        // Keeping history of changes
        obj.setHistory({
          action: "setHeight",
          row: row,
          oldValue: oldHeight,
          newValue: height,
        });

        // On resize column
        obj.dispatch("onresizerow", el, row, height, oldHeight);

        // Update corner position
        obj.updateCornerPosition();
      }
    };

    /**
     * Get the row height
     *
     * @param row - row number (first row is: 0)
     * @return height - current row height
     */
    obj.getHeight = function (row) {
      if (!row) {
        // Get height of all rows
        var data = [];
        for (var j = 0; j < obj.rows.length; j++) {
          var h = obj.rows[j].style.height;
          if (h) {
            data[j] = h;
          }
        }
      } else {
        // In case the row is an object
        if (typeof row == "object") {
          row = $(row).getAttribute("data-y");
        }

        var data = obj.rows[row].style.height;
      }

      return data;
    };

    obj.setFooter = function (data) {
      if (data) {
        obj.options.footers = data;
      }

      if (obj.options.footers) {
        if (!obj.tfoot) {
          obj.tfoot = document.createElement("tfoot");
          obj.table.appendChild(obj.tfoot);
        }

        for (var j = 0; j < obj.options.footers.length; j++) {
          if (obj.tfoot.children[j]) {
            var tr = obj.tfoot.children[j];
          } else {
            var tr = document.createElement("tr");
            var td = document.createElement("td");
            tr.appendChild(td);
            obj.tfoot.appendChild(tr);
          }
          for (var i = 0; i < obj.headers.length; i++) {
            if (!obj.options.footers[j][i]) {
              obj.options.footers[j][i] = "";
            }
            if (obj.tfoot.children[j].children[i + 1]) {
              var td = obj.tfoot.children[j].children[i + 1];
            } else {
              var td = document.createElement("td");
              tr.appendChild(td);

              // Text align
              var colAlign = obj.options.columns[i].align
                ? obj.options.columns[i].align
                : "center";
              td.style.textAlign = colAlign;
            }
            td.innerText = obj.parseValue(
              +obj.records.length + i,
              j,
              obj.options.footers[j][i]
            );

            // Hide/Show with hideColumn()/showColumn()
            td.style.display = obj.colgroup[i].style.display;
          }
        }
      }
    };

    /**
     * Get the column title
     *
     * @param column - column number (first column is: 0)
     * @param title - new column title
     */
    obj.getHeader = function (column) {
      return obj.headers[column].innerText;
    };

    /**
     * Set the column title
     *
     * @param column - column number (first column is: 0)
     * @param title - new column title
     */
    obj.setHeader = function (column, newValue) {
      if (obj.headers[column]) {
        var oldValue = obj.headers[column].innerText;

        if (!newValue) {
          newValue = prompt(obj.options.text.columnName, oldValue);
        }

        if (newValue) {
          obj.headers[column].innerText = newValue;
          // Keep the title property
          obj.headers[column].setAttribute("title", newValue);
          // Update title
          obj.options.columns[column].title = newValue;
        }

        obj.setHistory({
          action: "setHeader",
          column: column,
          oldValue: oldValue,
          newValue: newValue,
        });

        // On onchange header
        obj.dispatch("onchangeheader", el, column, oldValue, newValue);
      }
    };

    /**
     * Get the headers
     *
     * @param asArray
     * @return mixed
     */
    obj.getHeaders = function (asArray) {
      var title = [];

      for (var i = 0; i < obj.headers.length; i++) {
        title.push(obj.getHeader(i));
      }

      return asArray ? title : title.join(obj.options.csvDelimiter);
    };

    /**
     * Get meta information from cell(s)
     *
     * @return integer
     */
    obj.getMeta = function (cell, key) {
      if (!cell) {
        return obj.options.meta;
      } else {
        if (key) {
          return obj.options.meta[cell] && obj.options.meta[cell][key]
            ? obj.options.meta[cell][key]
            : null;
        } else {
          return obj.options.meta[cell] ? obj.options.meta[cell] : null;
        }
      }
    };

    /**
     * Set meta information to cell(s)
     *
     * @return integer
     */
    obj.setMeta = function (o, k, v) {
      if (!obj.options.meta) {
        obj.options.meta = {};
      }

      if (k && v) {
        // Set data value
        if (!obj.options.meta[o]) {
          obj.options.meta[o] = {};
        }
        obj.options.meta[o][k] = v;
      } else {
        // Apply that for all cells
        var keys = Object.keys(o);
        for (var i = 0; i < keys.length; i++) {
          if (!obj.options.meta[keys[i]]) {
            obj.options.meta[keys[i]] = {};
          }

          var prop = Object.keys(o[keys[i]]);
          for (var j = 0; j < prop.length; j++) {
            obj.options.meta[keys[i]][prop[j]] = o[keys[i]][prop[j]];
          }
        }
      }

      obj.dispatch("onchangemeta", el, o, k, v);
    };

    /**
     * Update meta information
     *
     * @return integer
     */
    obj.updateMeta = function (affectedCells) {
      if (obj.options.meta) {
        var newMeta = {};
        var keys = Object.keys(obj.options.meta);
        for (var i = 0; i < keys.length; i++) {
          if (affectedCells[keys[i]]) {
            newMeta[affectedCells[keys[i]]] = obj.options.meta[keys[i]];
          } else {
            newMeta[keys[i]] = obj.options.meta[keys[i]];
          }
        }
        // Update meta information
        obj.options.meta = newMeta;
      }
    };

    /**
     * Get style information from cell(s)
     *
     * @return integer
     */
    (obj.getStyle = function (cell, key) {
      // Cell
      if (!cell) {
        // Control vars
        var data = {};

        // Column and row length
        var x = obj.options.data[0].length;
        var y = obj.options.data.length;

        // Go through the columns to get the data
        for (var j = 0; j < y; j++) {
          for (var i = 0; i < x; i++) {
            // Value
            var v = key
              ? obj.records[j][i].style[key]
              : obj.records[j][i].getAttribute("style");

            // Any meta data for this column?
            if (v) {
              // Column name
              var k = jexcel.getColumnNameFromId([i, j]);
              // Value
              data[k] = v;
            }
          }
        }

        return data;
      } else {
        cell = jexcel.getIdFromColumnName(cell, true);

        return key
          ? obj.records[cell[1]][cell[0]].style[key]
          : obj.records[cell[1]][cell[0]].getAttribute("style");
      }
    }),
      (obj.resetStyle = function (o, ignoreHistoryAndEvents) {
        var keys = Object.keys(o);
        for (var i = 0; i < keys.length; i++) {
          // Position
          var cell = jexcel.getIdFromColumnName(keys[i], true);
          if (obj.records[cell[1]] && obj.records[cell[1]][cell[0]]) {
            obj.records[cell[1]][cell[0]].setAttribute("style", "");
          }
        }
        obj.setStyle(o, null, null, null, ignoreHistoryAndEvents);
      });

    /**
     * Set meta information to cell(s)
     *
     * @return integer
     */
    obj.setStyle = function (o, k, v, force, ignoreHistoryAndEvents) {
      var newValue = {};
      var oldValue = {};

      // Apply style
      var applyStyle = function (cellId, key, value) {
        // Position
        var cell = jexcel.getIdFromColumnName(cellId, true);

        if (
          obj.records[cell[1]] &&
          obj.records[cell[1]][cell[0]] &&
          (obj.records[cell[1]][cell[0]].classList.contains("readonly") ==
            false ||
            force)
        ) {
          // Current value
          var currentValue = obj.records[cell[1]][cell[0]].style[key];

          // Change layout
          if (currentValue == value && !force) {
            value = "";
            obj.records[cell[1]][cell[0]].style[key] = "";
          } else {
            obj.records[cell[1]][cell[0]].style[key] = value;
          }

          // History
          if (!oldValue[cellId]) {
            oldValue[cellId] = [];
          }
          if (!newValue[cellId]) {
            newValue[cellId] = [];
          }

          oldValue[cellId].push([key + ":" + currentValue]);
          newValue[cellId].push([key + ":" + value]);
        }
      };

      if (k && v) {
        // Get object from string
        if (typeof o == "string") {
          applyStyle(o, k, v);
        } else {
          // Avoid duplications
          var oneApplication = [];
          // Apply that for all cells
          for (var i = 0; i < o.length; i++) {
            var x = o[i].getAttribute("data-x");
            var y = o[i].getAttribute("data-y");
            var cellName = jexcel.getColumnNameFromId([x, y]);
            // This happens when is a merged cell
            if (!oneApplication[cellName]) {
              applyStyle(cellName, k, v);
              oneApplication[cellName] = true;
            }
          }
        }
      } else {
        var keys = Object.keys(o);
        for (var i = 0; i < keys.length; i++) {
          var style = o[keys[i]];
          if (typeof style == "string") {
            style = style.split(";");
          }
          for (var j = 0; j < style.length; j++) {
            if (typeof style[j] == "string") {
              style[j] = style[j].split(":");
            }
            // Apply value
            if (style[j][0].trim()) {
              applyStyle(keys[i], style[j][0].trim(), style[j][1]);
            }
          }
        }
      }

      var keys = Object.keys(oldValue);
      for (var i = 0; i < keys.length; i++) {
        oldValue[keys[i]] = oldValue[keys[i]].join(";");
      }
      var keys = Object.keys(newValue);
      for (var i = 0; i < keys.length; i++) {
        newValue[keys[i]] = newValue[keys[i]].join(";");
      }

      if (!ignoreHistoryAndEvents) {
        // Keeping history of changes
        obj.setHistory({
          action: "setStyle",
          oldValue: oldValue,
          newValue: newValue,
        });
      }

      obj.dispatch("onchangestyle", el, o, k, v);
    };

    /**
     * Get cell comments, null cell for all
     */
    obj.getComments = function (cell, withAuthor) {
      if (cell) {
        if (typeof cell == "string") {
          var cell = jexcel.getIdFromColumnName(cell, true);
        }

        if (withAuthor) {
          return [
            obj.records[cell[1]][cell[0]].getAttribute("title"),
            obj.records[cell[1]][cell[0]].getAttribute("author"),
          ];
        } else {
          return obj.records[cell[1]][cell[0]].getAttribute("title") || "";
        }
      } else {
        var data = {};
        for (var j = 0; j < obj.options.data.length; j++) {
          for (var i = 0; i < obj.options.columns.length; i++) {
            var comments = obj.records[j][i].getAttribute("title");
            if (comments) {
              var cell = jexcel.getColumnNameFromId([i, j]);
              data[cell] = comments;
            }
          }
        }
        return data;
      }
    };

    /**
     * Set cell comments
     */
    obj.setComments = function (cellId, comments, author) {
      if (typeof cellId == "string") {
        var cell = jexcel.getIdFromColumnName(cellId, true);
      } else {
        var cell = cellId;
      }

      // Keep old value
      var title = obj.records[cell[1]][cell[0]].getAttribute("title");
      var author = obj.records[cell[1]][cell[0]].getAttribute("data-author");
      var oldValue = [title, author];

      // Set new values
      obj.records[cell[1]][cell[0]].setAttribute(
        "title",
        comments ? comments : ""
      );
      obj.records[cell[1]][cell[0]].setAttribute(
        "data-author",
        author ? author : ""
      );

      // Remove class if there is no comment
      if (comments) {
        obj.records[cell[1]][cell[0]].classList.add("jexcel_comments");
      } else {
        obj.records[cell[1]][cell[0]].classList.remove("jexcel_comments");
      }

      // Save history
      obj.setHistory({
        action: "setComments",
        column: cellId,
        newValue: [comments, author],
        oldValue: oldValue,
      });
      // Set comments
      obj.dispatch("oncomments", el, comments, title, cell, cell[0], cell[1]);
    };

    /**
     * Get table config information
     */
    obj.getConfig = function () {
      var options = obj.options;
      options.style = obj.getStyle();
      options.mergeCells = obj.getMerge();
      options.comments = obj.getComments();

      return options;
    };

    /**
     * Sort data and reload table
     */
    obj.orderBy = function (column, order) {
      if (column >= 0) {
        // Merged cells
        if (Object.keys(obj.options.mergeCells).length > 0) {
          if (
            !confirm(
              obj.options.text
                .thisActionWillDestroyAnyExistingMergedCellsAreYouSure
            )
          ) {
            return false;
          } else {
            // Remove merged cells
            obj.destroyMerged();
          }
        }

        // Direction
        if (order == null) {
          order = obj.headers[column].classList.contains("arrow-down") ? 1 : 0;
        } else {
          order = order ? 1 : 0;
        }

        // Test order
        var temp = [];
        if (
          obj.options.columns[column].type == "number" ||
          obj.options.columns[column].type == "percentage" ||
          obj.options.columns[column].type == "autonumber" ||
          obj.options.columns[column].type == "color"
        ) {
          for (var j = 0; j < obj.options.data.length; j++) {
            temp[j] = [j, Number(obj.options.data[j][column])];
          }
        } else if (
          obj.options.columns[column].type == "calendar" ||
          obj.options.columns[column].type == "checkbox" ||
          obj.options.columns[column].type == "radio"
        ) {
          for (var j = 0; j < obj.options.data.length; j++) {
            temp[j] = [j, obj.options.data[j][column]];
          }
        } else {
          for (var j = 0; j < obj.options.data.length; j++) {
            temp[j] = [j, obj.records[j][column].innerText.toLowerCase()];
          }
        }

        // Default sorting method
        if (typeof obj.options.sorting !== "function") {
          obj.options.sorting = function (direction) {
            return function (a, b) {
              var valueA = a[1];
              var valueB = b[1];

              if (!direction) {
                return valueA === "" && valueB !== ""
                  ? 1
                  : valueA !== "" && valueB === ""
                  ? -1
                  : valueA > valueB
                  ? 1
                  : valueA < valueB
                  ? -1
                  : 0;
              } else {
                return valueA === "" && valueB !== ""
                  ? 1
                  : valueA !== "" && valueB === ""
                  ? -1
                  : valueA > valueB
                  ? -1
                  : valueA < valueB
                  ? 1
                  : 0;
              }
            };
          };
        }

        temp = temp.sort(obj.options.sorting(order));

        // Save history
        var newValue = [];
        for (var j = 0; j < temp.length; j++) {
          newValue[j] = temp[j][0];
        }

        // Save history
        obj.setHistory({
          action: "orderBy",
          rows: newValue,
          column: column,
          order: order,
        });

        // Update order
        obj.updateOrderArrow(column, order);
        obj.updateOrder(newValue);

        // On sort event
        obj.dispatch("onsort", el, column, order);

        return true;
      }
    };

    /**
     * Update order arrow
     */
    obj.updateOrderArrow = function (column, order) {
      // Remove order
      for (var i = 0; i < obj.headers.length; i++) {
        obj.headers[i].classList.remove("arrow-up");
        obj.headers[i].classList.remove("arrow-down");
      }

      // No order specified then toggle order
      if (order) {
        obj.headers[column].classList.add("arrow-up");
      } else {
        obj.headers[column].classList.add("arrow-down");
      }
    };

    /**
     * Update rows position
     */
    obj.updateOrder = function (rows) {
      // History
      var data = [];
      for (var j = 0; j < rows.length; j++) {
        data[j] = obj.options.data[rows[j]];
      }
      obj.options.data = data;

      var data = [];
      for (var j = 0; j < rows.length; j++) {
        data[j] = obj.records[rows[j]];
      }
      obj.records = data;

      var data = [];
      for (var j = 0; j < rows.length; j++) {
        data[j] = obj.rows[rows[j]];
      }
      obj.rows = data;

      // Update references
      obj.updateTableReferences();

      // Redo search
      if (obj.results && obj.results.length) {
        if (obj.searchInput.value) {
          obj.search(obj.searchInput.value);
        } else {
          obj.closeFilter();
        }
      } else {
        // Create page
        obj.results = null;
        obj.pageNumber = 0;

        if (obj.options.pagination > 0) {
          obj.page(0);
        } else if (obj.options.lazyLoading == true) {
          obj.loadPage(0);
        } else {
          for (var j = 0; j < obj.rows.length; j++) {
            obj.tbody.appendChild(obj.rows[j]);
          }
        }
      }
    };

    /**
     * Move row
     *
     * @return void
     */
    obj.moveRow = function (o, d, ignoreDom) {
      if (Object.keys(obj.options.mergeCells).length > 0) {
        if (o > d) {
          var insertBefore = 1;
        } else {
          var insertBefore = 0;
        }

        if (
          obj.isRowMerged(o).length ||
          obj.isRowMerged(d, insertBefore).length
        ) {
          if (
            !confirm(
              obj.options.text
                .thisActionWillDestroyAnyExistingMergedCellsAreYouSure
            )
          ) {
            return false;
          } else {
            obj.destroyMerged();
          }
        }
      }

      if (obj.options.search == true) {
        if (obj.results && obj.results.length != obj.rows.length) {
          if (
            confirm(
              obj.options.text.thisActionWillClearYourSearchResultsAreYouSure
            )
          ) {
            obj.resetSearch();
          } else {
            return false;
          }
        }

        obj.results = null;
      }

      if (!ignoreDom) {
        if (
          Array.prototype.indexOf.call(obj.tbody.children, obj.rows[d]) >= 0
        ) {
          if (o > d) {
            obj.tbody.insertBefore(obj.rows[o], obj.rows[d]);
          } else {
            obj.tbody.insertBefore(obj.rows[o], obj.rows[d].nextSibling);
          }
        } else {
          obj.tbody.removeChild(obj.rows[o]);
        }
      }

      // Place references in the correct position
      obj.rows.splice(d, 0, obj.rows.splice(o, 1)[0]);
      obj.records.splice(d, 0, obj.records.splice(o, 1)[0]);
      obj.options.data.splice(d, 0, obj.options.data.splice(o, 1)[0]);

      // Respect pagination
      if (
        obj.options.pagination > 0 &&
        obj.tbody.children.length != obj.options.pagination
      ) {
        obj.page(obj.pageNumber);
      }

      // Keeping history of changes
      obj.setHistory({
        action: "moveRow",
        oldValue: o,
        newValue: d,
      });

      // Update table references
      obj.updateTableReferences();

      // Events
      obj.dispatch("onmoverow", el, o, d);
    };

    /**
     * Insert a new row
     *
     * @param mixed - number of blank lines to be insert or a single array with the data of the new row
     * @param rowNumber
     * @param insertBefore
     * @return void
     */
    obj.insertRow = function (mixed, rowNumber, insertBefore) {
      // Configuration
      if (obj.options.allowInsertRow == true) {
        // Records
        var records = [];

        // Data to be insert
        var data = [];

        // The insert could be lead by number of rows or the array of data
        if (mixed > 0) {
          var numOfRows = mixed;
        } else {
          var numOfRows = 1;

          if (mixed) {
            data = mixed;
          }
        }

        // Direction
        var insertBefore = insertBefore ? true : false;

        // Current column number
        var lastRow = obj.options.data.length - 1;

        if (
          rowNumber == undefined ||
          rowNumber >= parseInt(lastRow) ||
          rowNumber < 0
        ) {
          rowNumber = lastRow;
        }

        // Onbeforeinsertrow
        if (
          obj.dispatch(
            "onbeforeinsertrow",
            el,
            rowNumber,
            numOfRows,
            insertBefore
          ) === false
        ) {
          return false;
        }

        // Merged cells
        if (Object.keys(obj.options.mergeCells).length > 0) {
          if (obj.isRowMerged(rowNumber, insertBefore).length) {
            if (
              !confirm(
                obj.options.text
                  .thisActionWillDestroyAnyExistingMergedCellsAreYouSure
              )
            ) {
              return false;
            } else {
              obj.destroyMerged();
            }
          }
        }

        // Clear any search
        if (obj.options.search == true) {
          if (obj.results && obj.results.length != obj.rows.length) {
            if (
              confirm(
                obj.options.text.thisActionWillClearYourSearchResultsAreYouSure
              )
            ) {
              obj.resetSearch();
            } else {
              return false;
            }
          }

          obj.results = null;
        }

        // Insertbefore
        var rowIndex = !insertBefore ? rowNumber + 1 : rowNumber;

        // Keep the current data
        var currentRecords = obj.records.splice(rowIndex);
        var currentData = obj.options.data.splice(rowIndex);
        var currentRows = obj.rows.splice(rowIndex);

        // Adding lines
        var rowRecords = [];
        var rowData = [];
        var rowNode = [];

        for (var row = rowIndex; row < numOfRows + rowIndex; row++) {
          // Push data to the data container
          obj.options.data[row] = [];
          for (var col = 0; col < obj.options.columns.length; col++) {
            obj.options.data[row][col] = data[col] ? data[col] : "";
          }
          // Create row
          var tr = obj.createRow(row, obj.options.data[row]);
          // Append node
          if (currentRows[0]) {
            if (
              Array.prototype.indexOf.call(
                obj.tbody.children,
                currentRows[0]
              ) >= 0
            ) {
              obj.tbody.insertBefore(tr, currentRows[0]);
            }
          } else {
            if (
              Array.prototype.indexOf.call(
                obj.tbody.children,
                obj.rows[rowNumber]
              ) >= 0
            ) {
              obj.tbody.appendChild(tr);
            }
          }
          // Record History
          rowRecords.push(obj.records[row]);
          rowData.push(obj.options.data[row]);
          rowNode.push(tr);
        }

        // Copy the data back to the main data
        Array.prototype.push.apply(obj.records, currentRecords);
        Array.prototype.push.apply(obj.options.data, currentData);
        Array.prototype.push.apply(obj.rows, currentRows);

        // Respect pagination
        if (obj.options.pagination > 0) {
          obj.page(obj.pageNumber);
        }

        // Keep history
        obj.setHistory({
          action: "insertRow",
          rowNumber: rowNumber,
          numOfRows: numOfRows,
          insertBefore: insertBefore,
          rowRecords: rowRecords,
          rowData: rowData,
          rowNode: rowNode,
        });

        // Remove table references
        obj.updateTableReferences();

        // Events
        obj.dispatch(
          "oninsertrow",
          el,
          rowNumber,
          numOfRows,
          rowRecords,
          insertBefore
        );
      }
    };

    /**
     * Delete a row by number
     *
     * @param integer rowNumber - row number to be excluded
     * @param integer numOfRows - number of lines
     * @return void
     */
    obj.deleteRow = function (rowNumber, numOfRows) {
      // Global Configuration
      if (obj.options.allowDeleteRow == true) {
        if (
          obj.options.allowDeletingAllRows == true ||
          obj.options.data.length > 1
        ) {
          // Delete row definitions
          if (rowNumber == undefined) {
            var number = obj.getSelectedRows();

            if (!number[0]) {
              rowNumber = obj.options.data.length - 1;
              numOfRows = 1;
            } else {
              rowNumber = parseInt(number[0].getAttribute("data-y"));
              numOfRows = number.length;
            }
          }

          // Last column
          var lastRow = obj.options.data.length - 1;

          if (rowNumber == undefined || rowNumber > lastRow || rowNumber < 0) {
            rowNumber = lastRow;
          }

          if (!numOfRows) {
            numOfRows = 1;
          }

          // Do not delete more than the number of records
          if (rowNumber + numOfRows >= obj.options.data.length) {
            numOfRows = obj.options.data.length - rowNumber;
          }

          // Onbeforedeleterow
          if (
            obj.dispatch("onbeforedeleterow", el, rowNumber, numOfRows) ===
            false
          ) {
            return false;
          }

          if (parseInt(rowNumber) > -1) {
            // Merged cells
            var mergeExists = false;
            if (Object.keys(obj.options.mergeCells).length > 0) {
              for (var row = rowNumber; row < rowNumber + numOfRows; row++) {
                if (obj.isRowMerged(row, false).length) {
                  mergeExists = true;
                }
              }
            }
            if (mergeExists) {
              if (
                !confirm(
                  obj.options.text
                    .thisActionWillDestroyAnyExistingMergedCellsAreYouSure
                )
              ) {
                return false;
              } else {
                obj.destroyMerged();
              }
            }

            // Clear any search
            if (obj.options.search == true) {
              if (obj.results && obj.results.length != obj.rows.length) {
                if (
                  confirm(
                    obj.options.text
                      .thisActionWillClearYourSearchResultsAreYouSure
                  )
                ) {
                  obj.resetSearch();
                } else {
                  return false;
                }
              }

              obj.results = null;
            }

            // If delete all rows, and set allowDeletingAllRows false, will stay one row
            if (
              obj.options.allowDeletingAllRows == false &&
              lastRow + 1 === numOfRows
            ) {
              numOfRows--;
              console.error(
                "Jspreadsheet: It is not possible to delete the last row"
              );
            }

            // Remove node
            for (var row = rowNumber; row < rowNumber + numOfRows; row++) {
              if (
                Array.prototype.indexOf.call(
                  obj.tbody.children,
                  obj.rows[row]
                ) >= 0
              ) {
                obj.rows[row].className = "";
                obj.rows[row].parentNode.removeChild(obj.rows[row]);
              }
            }

            // Remove data
            var rowRecords = obj.records.splice(rowNumber, numOfRows);
            var rowData = obj.options.data.splice(rowNumber, numOfRows);
            var rowNode = obj.rows.splice(rowNumber, numOfRows);

            // Respect pagination
            if (
              obj.options.pagination > 0 &&
              obj.tbody.children.length != obj.options.pagination
            ) {
              obj.page(obj.pageNumber);
            }

            // Remove selection
            obj.conditionalSelectionUpdate(
              1,
              rowNumber,
              rowNumber + numOfRows - 1
            );

            // Keep history
            obj.setHistory({
              action: "deleteRow",
              rowNumber: rowNumber,
              numOfRows: numOfRows,
              insertBefore: 1,
              rowRecords: rowRecords,
              rowData: rowData,
              rowNode: rowNode,
            });

            // Remove table references
            obj.updateTableReferences();

            // Events
            obj.dispatch("ondeleterow", el, rowNumber, numOfRows, rowRecords);
          }
        } else {
          console.error(
            "Jspreadsheet: It is not possible to delete the last row"
          );
        }
      }
    };

    /**
     * Move column
     *
     * @return void
     */
    obj.moveColumn = function (o, d) {
      if (Object.keys(obj.options.mergeCells).length > 0) {
        if (o > d) {
          var insertBefore = 1;
        } else {
          var insertBefore = 0;
        }

        if (
          obj.isColMerged(o).length ||
          obj.isColMerged(d, insertBefore).length
        ) {
          if (
            !confirm(
              obj.options.text
                .thisActionWillDestroyAnyExistingMergedCellsAreYouSure
            )
          ) {
            return false;
          } else {
            obj.destroyMerged();
          }
        }
      }

      var o = parseInt(o);
      var d = parseInt(d);

      if (o > d) {
        obj.headerContainer.insertBefore(obj.headers[o], obj.headers[d]);
        obj.colgroupContainer.insertBefore(obj.colgroup[o], obj.colgroup[d]);

        for (var j = 0; j < obj.rows.length; j++) {
          obj.rows[j].insertBefore(obj.records[j][o], obj.records[j][d]);
        }
      } else {
        obj.headerContainer.insertBefore(
          obj.headers[o],
          obj.headers[d].nextSibling
        );
        obj.colgroupContainer.insertBefore(
          obj.colgroup[o],
          obj.colgroup[d].nextSibling
        );

        for (var j = 0; j < obj.rows.length; j++) {
          obj.rows[j].insertBefore(
            obj.records[j][o],
            obj.records[j][d].nextSibling
          );
        }
      }

      obj.options.columns.splice(d, 0, obj.options.columns.splice(o, 1)[0]);
      obj.headers.splice(d, 0, obj.headers.splice(o, 1)[0]);
      obj.colgroup.splice(d, 0, obj.colgroup.splice(o, 1)[0]);

      for (var j = 0; j < obj.rows.length; j++) {
        obj.options.data[j].splice(d, 0, obj.options.data[j].splice(o, 1)[0]);
        obj.records[j].splice(d, 0, obj.records[j].splice(o, 1)[0]);
      }

      // Update footers position
      if (obj.options.footers) {
        for (var j = 0; j < obj.options.footers.length; j++) {
          obj.options.footers[j].splice(
            d,
            0,
            obj.options.footers[j].splice(o, 1)[0]
          );
        }
      }

      // Keeping history of changes
      obj.setHistory({
        action: "moveColumn",
        oldValue: o,
        newValue: d,
      });

      // Update table references
      obj.updateTableReferences();

      // Events
      obj.dispatch("onmovecolumn", el, o, d);
    };

    /**
     * Insert a new column
     *
     * @param mixed - num of columns to be added or data to be added in one single column
     * @param int columnNumber - number of columns to be created
     * @param bool insertBefore
     * @param object properties - column properties
     * @return void
     */
    obj.insertColumn = function (
      mixed,
      columnNumber,
      insertBefore,
      properties
    ) {
      // Configuration
      if (obj.options.allowInsertColumn == true) {
        // Records
        var records = [];

        // Data to be insert
        var data = [];

        // The insert could be lead by number of rows or the array of data
        if (mixed > 0) {
          var numOfColumns = mixed;
        } else {
          var numOfColumns = 1;

          if (mixed) {
            data = mixed;
          }
        }

        // Direction
        var insertBefore = insertBefore ? true : false;

        // Current column number
        var lastColumn = obj.options.columns.length - 1;

        // Confirm position
        if (
          columnNumber == undefined ||
          columnNumber >= parseInt(lastColumn) ||
          columnNumber < 0
        ) {
          columnNumber = lastColumn;
        }

        // Onbeforeinsertcolumn
        if (
          obj.dispatch(
            "onbeforeinsertcolumn",
            el,
            columnNumber,
            numOfColumns,
            insertBefore
          ) === false
        ) {
          return false;
        }

        // Merged cells
        if (Object.keys(obj.options.mergeCells).length > 0) {
          if (obj.isColMerged(columnNumber, insertBefore).length) {
            if (
              !confirm(
                obj.options.text
                  .thisActionWillDestroyAnyExistingMergedCellsAreYouSure
              )
            ) {
              return false;
            } else {
              obj.destroyMerged();
            }
          }
        }

        // Create default properties
        if (!properties) {
          properties = [];
        }

        for (var i = 0; i < numOfColumns; i++) {
          if (!properties[i]) {
            properties[i] = {
              type: "text",
              source: [],
              options: [],
              width: obj.options.defaultColWidth,
              align: obj.options.defaultColAlign,
            };
          }
        }

        // Insert before
        var columnIndex = !insertBefore ? columnNumber + 1 : columnNumber;
        obj.options.columns = jexcel.injectArray(
          obj.options.columns,
          columnIndex,
          properties
        );

        // Open space in the containers
        var currentHeaders = obj.headers.splice(columnIndex);
        var currentColgroup = obj.colgroup.splice(columnIndex);

        // History
        var historyHeaders = [];
        var historyColgroup = [];
        var historyRecords = [];
        var historyData = [];
        var historyFooters = [];

        // Add new headers
        for (var col = columnIndex; col < numOfColumns + columnIndex; col++) {
          obj.createCellHeader(col);
          obj.headerContainer.insertBefore(
            obj.headers[col],
            obj.headerContainer.children[col + 1]
          );
          obj.colgroupContainer.insertBefore(
            obj.colgroup[col],
            obj.colgroupContainer.children[col + 1]
          );

          historyHeaders.push(obj.headers[col]);
          historyColgroup.push(obj.colgroup[col]);
        }

        // Add new footer cells
        if (obj.options.footers) {
          for (var j = 0; j < obj.options.footers.length; j++) {
            historyFooters[j] = [];
            for (var i = 0; i < numOfColumns; i++) {
              historyFooters[j].push("");
            }
            obj.options.footers[j].splice(columnIndex, 0, historyFooters[j]);
          }
        }

        // Adding visual columns
        for (var row = 0; row < obj.options.data.length; row++) {
          // Keep the current data
          var currentData = obj.options.data[row].splice(columnIndex);
          var currentRecord = obj.records[row].splice(columnIndex);

          // History
          historyData[row] = [];
          historyRecords[row] = [];

          for (var col = columnIndex; col < numOfColumns + columnIndex; col++) {
            // New value
            var value = data[row] ? data[row] : "";
            obj.options.data[row][col] = value;
            // New cell
            var td = obj.createCell(col, row, obj.options.data[row][col]);
            obj.records[row][col] = td;
            // Add cell to the row
            if (obj.rows[row]) {
              obj.rows[row].insertBefore(td, obj.rows[row].children[col + 1]);
            }

            // Record History
            historyData[row].push(value);
            historyRecords[row].push(td);
          }

          // Copy the data back to the main data
          Array.prototype.push.apply(obj.options.data[row], currentData);
          Array.prototype.push.apply(obj.records[row], currentRecord);
        }

        Array.prototype.push.apply(obj.headers, currentHeaders);
        Array.prototype.push.apply(obj.colgroup, currentColgroup);

        // Adjust nested headers
        if (obj.options.nestedHeaders && obj.options.nestedHeaders.length > 0) {
          // Flexible way to handle nestedheaders
          if (obj.options.nestedHeaders[0] && obj.options.nestedHeaders[0][0]) {
            for (var j = 0; j < obj.options.nestedHeaders.length; j++) {
              var colspan =
                parseInt(
                  obj.options.nestedHeaders[j][
                    obj.options.nestedHeaders[j].length - 1
                  ].colspan
                ) + numOfColumns;
              obj.options.nestedHeaders[j][
                obj.options.nestedHeaders[j].length - 1
              ].colspan = colspan;
              obj.thead.children[j].children[
                obj.thead.children[j].children.length - 1
              ].setAttribute("colspan", colspan);
              var o =
                obj.thead.children[j].children[
                  obj.thead.children[j].children.length - 1
                ].getAttribute("data-column");
              o = o.split(",");
              for (
                var col = columnIndex;
                col < numOfColumns + columnIndex;
                col++
              ) {
                o.push(col);
              }
              obj.thead.children[j].children[
                obj.thead.children[j].children.length - 1
              ].setAttribute("data-column", o);
            }
          } else {
            var colspan =
              parseInt(obj.options.nestedHeaders[0].colspan) + numOfColumns;
            obj.options.nestedHeaders[0].colspan = colspan;
            obj.thead.children[0].children[
              obj.thead.children[0].children.length - 1
            ].setAttribute("colspan", colspan);
          }
        }

        // Keep history
        obj.setHistory({
          action: "insertColumn",
          columnNumber: columnNumber,
          numOfColumns: numOfColumns,
          insertBefore: insertBefore,
          columns: properties,
          headers: historyHeaders,
          colgroup: historyColgroup,
          records: historyRecords,
          footers: historyFooters,
          data: historyData,
        });

        // Remove table references
        obj.updateTableReferences();

        // Events
        obj.dispatch(
          "oninsertcolumn",
          el,
          columnNumber,
          numOfColumns,
          historyRecords,
          insertBefore
        );
      }
    };

    /**
     * Delete a column by number
     *
     * @param integer columnNumber - reference column to be excluded
     * @param integer numOfColumns - number of columns to be excluded from the reference column
     * @return void
     */
    obj.deleteColumn = function (columnNumber, numOfColumns) {
      // Global Configuration
      if (obj.options.allowDeleteColumn == true) {
        if (obj.headers.length > 1) {
          // Delete column definitions
          if (columnNumber == undefined) {
            var number = obj.getSelectedColumns(true);

            if (!number.length) {
              // Remove last column
              columnNumber = obj.headers.length - 1;
              numOfColumns = 1;
            } else {
              // Remove selected
              columnNumber = parseInt(number[0]);
              numOfColumns = parseInt(number.length);
            }
          }

          // Lasat column
          var lastColumn = obj.options.data[0].length - 1;

          if (
            columnNumber == undefined ||
            columnNumber > lastColumn ||
            columnNumber < 0
          ) {
            columnNumber = lastColumn;
          }

          // Minimum of columns to be delete is 1
          if (!numOfColumns) {
            numOfColumns = 1;
          }

          // Can't delete more than the limit of the table
          if (numOfColumns > obj.options.data[0].length - columnNumber) {
            numOfColumns = obj.options.data[0].length - columnNumber;
          }

          // onbeforedeletecolumn
          if (
            obj.dispatch(
              "onbeforedeletecolumn",
              el,
              columnNumber,
              numOfColumns
            ) === false
          ) {
            return false;
          }

          // Can't remove the last column
          if (parseInt(columnNumber) > -1) {
            // Merged cells
            var mergeExists = false;
            if (Object.keys(obj.options.mergeCells).length > 0) {
              for (
                var col = columnNumber;
                col < columnNumber + numOfColumns;
                col++
              ) {
                if (obj.isColMerged(col, false).length) {
                  mergeExists = true;
                }
              }
            }
            if (mergeExists) {
              if (
                !confirm(
                  obj.options.text
                    .thisActionWillDestroyAnyExistingMergedCellsAreYouSure
                )
              ) {
                return false;
              } else {
                obj.destroyMerged();
              }
            }

            // Delete the column properties
            var columns = obj.options.columns.splice(
              columnNumber,
              numOfColumns
            );

            for (
              var col = columnNumber;
              col < columnNumber + numOfColumns;
              col++
            ) {
              obj.colgroup[col].className = "";
              obj.headers[col].className = "";
              obj.colgroup[col].parentNode.removeChild(obj.colgroup[col]);
              obj.headers[col].parentNode.removeChild(obj.headers[col]);
            }

            var historyHeaders = obj.headers.splice(columnNumber, numOfColumns);
            var historyColgroup = obj.colgroup.splice(
              columnNumber,
              numOfColumns
            );
            var historyRecords = [];
            var historyData = [];
            var historyFooters = [];

            for (var row = 0; row < obj.options.data.length; row++) {
              for (
                var col = columnNumber;
                col < columnNumber + numOfColumns;
                col++
              ) {
                obj.records[row][col].className = "";
                obj.records[row][col].parentNode.removeChild(
                  obj.records[row][col]
                );
              }
            }

            // Delete headers
            for (var row = 0; row < obj.options.data.length; row++) {
              // History
              historyData[row] = obj.options.data[row].splice(
                columnNumber,
                numOfColumns
              );
              historyRecords[row] = obj.records[row].splice(
                columnNumber,
                numOfColumns
              );
            }

            // Delete footers
            if (obj.options.footers) {
              for (var row = 0; row < obj.options.footers.length; row++) {
                historyFooters[row] = obj.options.footers[row].splice(
                  columnNumber,
                  numOfColumns
                );
              }
            }

            // Remove selection
            obj.conditionalSelectionUpdate(
              0,
              columnNumber,
              columnNumber + numOfColumns - 1
            );

            // Adjust nested headers
            if (
              obj.options.nestedHeaders &&
              obj.options.nestedHeaders.length > 0
            ) {
              // Flexible way to handle nestedheaders
              if (
                obj.options.nestedHeaders[0] &&
                obj.options.nestedHeaders[0][0]
              ) {
                for (var j = 0; j < obj.options.nestedHeaders.length; j++) {
                  var colspan =
                    parseInt(
                      obj.options.nestedHeaders[j][
                        obj.options.nestedHeaders[j].length - 1
                      ].colspan
                    ) - numOfColumns;
                  obj.options.nestedHeaders[j][
                    obj.options.nestedHeaders[j].length - 1
                  ].colspan = colspan;
                  obj.thead.children[j].children[
                    obj.thead.children[j].children.length - 1
                  ].setAttribute("colspan", colspan);
                }
              } else {
                var colspan =
                  parseInt(obj.options.nestedHeaders[0].colspan) - numOfColumns;
                obj.options.nestedHeaders[0].colspan = colspan;
                obj.thead.children[0].children[
                  obj.thead.children[0].children.length - 1
                ].setAttribute("colspan", colspan);
              }
            }

            // Keeping history of changes
            obj.setHistory({
              action: "deleteColumn",
              columnNumber: columnNumber,
              numOfColumns: numOfColumns,
              insertBefore: 1,
              columns: columns,
              headers: historyHeaders,
              colgroup: historyColgroup,
              records: historyRecords,
              footers: historyFooters,
              data: historyData,
            });

            // Update table references
            obj.updateTableReferences();

            // Delete
            obj.dispatch(
              "ondeletecolumn",
              el,
              columnNumber,
              numOfColumns,
              historyRecords
            );
          }
        } else {
          console.error(
            "Jspreadsheet: It is not possible to delete the last column"
          );
        }
      }
    };

    /**
     * Get selected rows numbers
     *
     * @return array
     */
    (obj.getSelectedRows = function (asIds) {
      var rows = [];
      // Get all selected rows
      for (var j = 0; j < obj.rows.length; j++) {
        if (obj.rows[j].classList.contains("selected")) {
          if (asIds) {
            rows.push(j);
          } else {
            rows.push(obj.rows[j]);
          }
        }
      }

      return rows;
    }),
      /**
       * Get selected column numbers
       *
       * @return array
       */
      (obj.getSelectedColumns = function () {
        var cols = [];
        // Get all selected cols
        for (var i = 0; i < obj.headers.length; i++) {
          if (obj.headers[i].classList.contains("selected")) {
            cols.push(i);
          }
        }

        return cols;
      });

    /**
     * Get highlighted
     *
     * @return array
     */
    obj.getHighlighted = function () {
      return obj.highlighted;
    };

    /**
     * Update cell references
     *
     * @return void
     */
    obj.updateTableReferences = function () {
      // Update headers
      for (var i = 0; i < obj.headers.length; i++) {
        var x = obj.headers[i].getAttribute("data-x");

        if (x != i) {
          // Update coords
          obj.headers[i].setAttribute("data-x", i);
          // Title
          if (!obj.headers[i].getAttribute("title")) {
            obj.headers[i].innerHTML = jexcel.getColumnName(i);
          }
        }
      }

      // Update all rows
      for (var j = 0; j < obj.rows.length; j++) {
        if (obj.rows[j]) {
          var y = obj.rows[j].getAttribute("data-y");

          if (y != j) {
            // Update coords
            obj.rows[j].setAttribute("data-y", j);
            obj.rows[j].children[0].setAttribute("data-y", j);
            // Row number
            obj.rows[j].children[0].innerHTML = j + 1;
          }
        }
      }

      // Regular cells affected by this change
      var affectedTokens = [];
      var mergeCellUpdates = [];

      // Update cell
      var updatePosition = function (x, y, i, j) {
        if (x != i) {
          obj.records[j][i].setAttribute("data-x", i);
        }
        if (y != j) {
          obj.records[j][i].setAttribute("data-y", j);
        }

        // Other updates
        if (x != i || y != j) {
          var columnIdFrom = jexcel.getColumnNameFromId([x, y]);
          var columnIdTo = jexcel.getColumnNameFromId([i, j]);
          affectedTokens[columnIdFrom] = columnIdTo;
        }
      };

      for (var j = 0; j < obj.records.length; j++) {
        for (var i = 0; i < obj.records[0].length; i++) {
          if (obj.records[j][i]) {
            // Current values
            var x = obj.records[j][i].getAttribute("data-x");
            var y = obj.records[j][i].getAttribute("data-y");

            // Update column
            if (obj.records[j][i].getAttribute("data-merged")) {
              var columnIdFrom = jexcel.getColumnNameFromId([x, y]);
              var columnIdTo = jexcel.getColumnNameFromId([i, j]);
              if (mergeCellUpdates[columnIdFrom] == null) {
                if (columnIdFrom == columnIdTo) {
                  mergeCellUpdates[columnIdFrom] = false;
                } else {
                  var totalX = parseInt(i - x);
                  var totalY = parseInt(j - y);
                  mergeCellUpdates[columnIdFrom] = [columnIdTo, totalX, totalY];
                }
              }
            } else {
              updatePosition(x, y, i, j);
            }
          }
        }
      }

      // Update merged if applicable
      var keys = Object.keys(mergeCellUpdates);
      if (keys.length) {
        for (var i = 0; i < keys.length; i++) {
          if (mergeCellUpdates[keys[i]]) {
            var info = jexcel.getIdFromColumnName(keys[i], true);
            var x = info[0];
            var y = info[1];
            updatePosition(
              x,
              y,
              x + mergeCellUpdates[keys[i]][1],
              y + mergeCellUpdates[keys[i]][2]
            );

            var columnIdFrom = keys[i];
            var columnIdTo = mergeCellUpdates[keys[i]][0];
            for (
              var j = 0;
              j < obj.options.mergeCells[columnIdFrom][2].length;
              j++
            ) {
              var x = parseInt(
                obj.options.mergeCells[columnIdFrom][2][j].getAttribute(
                  "data-x"
                )
              );
              var y = parseInt(
                obj.options.mergeCells[columnIdFrom][2][j].getAttribute(
                  "data-y"
                )
              );
              obj.options.mergeCells[columnIdFrom][2][j].setAttribute(
                "data-x",
                x + mergeCellUpdates[keys[i]][1]
              );
              obj.options.mergeCells[columnIdFrom][2][j].setAttribute(
                "data-y",
                y + mergeCellUpdates[keys[i]][2]
              );
            }

            obj.options.mergeCells[columnIdTo] =
              obj.options.mergeCells[columnIdFrom];
            delete obj.options.mergeCells[columnIdFrom];
          }
        }
      }

      // Update formulas
      obj.updateFormulas(affectedTokens);

      // Update meta data
      obj.updateMeta(affectedTokens);

      // Refresh selection
      obj.refreshSelection();

      // Update table with custom configuration if applicable
      obj.updateTable();
    };

    /**
     * Custom settings for the cells
     */
    obj.updateTable = function () {
      // Check for spare
      if (obj.options.minSpareRows > 0) {
        var numBlankRows = 0;
        for (var j = obj.rows.length - 1; j >= 0; j--) {
          var test = false;
          for (var i = 0; i < obj.headers.length; i++) {
            if (obj.options.data[j][i]) {
              test = true;
            }
          }
          if (test) {
            break;
          } else {
            numBlankRows++;
          }
        }

        if (obj.options.minSpareRows - numBlankRows > 0) {
          obj.insertRow(obj.options.minSpareRows - numBlankRows);
        }
      }

      if (obj.options.minSpareCols > 0) {
        var numBlankCols = 0;
        for (var i = obj.headers.length - 1; i >= 0; i--) {
          var test = false;
          for (var j = 0; j < obj.rows.length; j++) {
            if (obj.options.data[j][i]) {
              test = true;
            }
          }
          if (test) {
            break;
          } else {
            numBlankCols++;
          }
        }

        if (obj.options.minSpareCols - numBlankCols > 0) {
          obj.insertColumn(obj.options.minSpareCols - numBlankCols);
        }
      }

      // Customizations by the developer
      if (typeof obj.options.updateTable == "function") {
        if (obj.options.detachForUpdates) {
          el.removeChild(obj.content);
        }

        for (var j = 0; j < obj.rows.length; j++) {
          for (var i = 0; i < obj.headers.length; i++) {
            obj.options.updateTable(
              el,
              obj.records[j][i],
              i,
              j,
              obj.options.data[j][i],
              obj.records[j][i].innerText,
              jexcel.getColumnNameFromId([i, j])
            );
          }
        }

        if (obj.options.detachForUpdates) {
          el.insertBefore(obj.content, obj.pagination);
        }
      }

      // Update footers
      if (obj.options.footers) {
        obj.setFooter();
      }

      // Update corner position
      setTimeout(function () {
        obj.updateCornerPosition();
      }, 0);
    };

    /**
     * Readonly
     */
    obj.isReadOnly = function (cell) {
      if ((cell = obj.getCell(cell))) {
        return cell.classList.contains("readonly") ? true : false;
      }
    };

    /**
     * Readonly
     */
    obj.setReadOnly = function (cell, state) {
      if ((cell = obj.getCell(cell))) {
        if (state) {
          cell.classList.add("readonly");
        } else {
          cell.classList.remove("readonly");
        }
      }
    };

    /**
     * Show row
     */
    obj.showRow = function (rowNumber) {
      obj.rows[rowNumber].style.display = "";
    };

    /**
     * Hide row
     */
    obj.hideRow = function (rowNumber) {
      obj.rows[rowNumber].style.display = "none";
    };

    /**
     * Show column
     */
    obj.showColumn = function (colNumber) {
      obj.headers[colNumber].style.display = "";
      obj.colgroup[colNumber].style.display = "";
      if (obj.filter && obj.filter.children.length > colNumber + 1) {
        obj.filter.children[colNumber + 1].style.display = "";
      }
      for (var j = 0; j < obj.options.data.length; j++) {
        obj.records[j][colNumber].style.display = "";
      }

      // Update footers
      if (obj.options.footers) {
        obj.setFooter();
      }

      obj.resetSelection();
    };

    /**
     * Hide column
     */
    obj.hideColumn = function (colNumber) {
      obj.headers[colNumber].style.display = "none";
      obj.colgroup[colNumber].style.display = "none";
      if (obj.filter && obj.filter.children.length > colNumber + 1) {
        obj.filter.children[colNumber + 1].style.display = "none";
      }
      for (var j = 0; j < obj.options.data.length; j++) {
        obj.records[j][colNumber].style.display = "none";
      }

      // Update footers
      if (obj.options.footers) {
        obj.setFooter();
      }

      obj.resetSelection();
    };

    /**
     * Show index column
     */
    obj.showIndex = function () {
      obj.table.classList.remove("jexcel_hidden_index");
    };

    /**
     * Hide index column
     */
    obj.hideIndex = function () {
      obj.table.classList.add("jexcel_hidden_index");
    };

    /**
     * Update all related cells in the chain
     */
    var chainLoopProtection = [];

    obj.updateFormulaChain = function (x, y, records) {
      var cellId = jexcel.getColumnNameFromId([x, y]);
      if (obj.formula[cellId] && obj.formula[cellId].length > 0) {
        if (chainLoopProtection[cellId]) {
          obj.records[y][x].innerHTML = "#ERROR";
          obj.formula[cellId] = "";
        } else {
          // Protection
          chainLoopProtection[cellId] = true;

          for (var i = 0; i < obj.formula[cellId].length; i++) {
            var cell = jexcel.getIdFromColumnName(obj.formula[cellId][i], true);
            // Update cell
            var value = "" + obj.options.data[cell[1]][cell[0]];
            if (value.substr(0, 1) == "=") {
              records.push(obj.updateCell(cell[0], cell[1], value, true));
            } else {
              // No longer a formula, remove from the chain
              Object.keys(obj.formula)[i] = null;
            }
            obj.updateFormulaChain(cell[0], cell[1], records);
          }
        }
      }

      chainLoopProtection = [];
    };

    /**
     * Update formulas
     */
    obj.updateFormulas = function (referencesToUpdate) {
      // Update formulas
      for (var j = 0; j < obj.options.data.length; j++) {
        for (var i = 0; i < obj.options.data[0].length; i++) {
          var value = "" + obj.options.data[j][i];
          // Is formula
          if (value.substr(0, 1) == "=") {
            // Replace tokens
            var newFormula = obj.updateFormula(value, referencesToUpdate);
            if (newFormula != value) {
              obj.options.data[j][i] = newFormula;
            }
          }
        }
      }

      // Update formula chain
      var formula = [];
      var keys = Object.keys(obj.formula);
      for (var j = 0; j < keys.length; j++) {
        // Current key and values
        var key = keys[j];
        var value = obj.formula[key];
        // Update key
        if (referencesToUpdate[key]) {
          key = referencesToUpdate[key];
        }
        // Update values
        formula[key] = [];
        for (var i = 0; i < value.length; i++) {
          var letter = value[i];
          if (referencesToUpdate[letter]) {
            letter = referencesToUpdate[letter];
          }
          formula[key].push(letter);
        }
      }
      obj.formula = formula;
    };

    /**
     * Update formula
     */
    obj.updateFormula = function (formula, referencesToUpdate) {
      var testLetter = /[A-Z]/;
      var testNumber = /[0-9]/;

      var newFormula = "";
      var letter = null;
      var number = null;
      var token = "";

      for (var index = 0; index < formula.length; index++) {
        if (testLetter.exec(formula[index])) {
          letter = 1;
          number = 0;
          token += formula[index];
        } else if (testNumber.exec(formula[index])) {
          number = letter ? 1 : 0;
          token += formula[index];
        } else {
          if (letter && number) {
            token = referencesToUpdate[token]
              ? referencesToUpdate[token]
              : token;
          }
          newFormula += token;
          newFormula += formula[index];
          letter = 0;
          number = 0;
          token = "";
        }
      }

      if (token) {
        if (letter && number) {
          token = referencesToUpdate[token] ? referencesToUpdate[token] : token;
        }
        newFormula += token;
      }

      return newFormula;
    };

    /**
     * Secure formula
     */
    var secureFormula = function (oldValue) {
      var newValue = "";
      var inside = 0;

      for (var i = 0; i < oldValue.length; i++) {
        if (oldValue[i] == '"') {
          if (inside == 0) {
            inside = 1;
          } else {
            inside = 0;
          }
        }

        if (inside == 1) {
          newValue += oldValue[i];
        } else {
          newValue += oldValue[i].toUpperCase();
        }
      }

      return newValue;
    };

    /**
     * Parse formulas
     */
    obj.executeFormula = function (expression, x, y) {
      var formulaResults = [];
      var formulaLoopProtection = [];

      // Execute formula with loop protection
      var execute = function (expression, x, y) {
        // Parent column identification
        var parentId = jexcel.getColumnNameFromId([x, y]);

        // Code protection
        if (formulaLoopProtection[parentId]) {
          console.error("Reference loop detected");
          return "#ERROR";
        }

        formulaLoopProtection[parentId] = true;

        // Convert range tokens
        var tokensUpdate = function (tokens) {
          for (var index = 0; index < tokens.length; index++) {
            var f = [];
            var token = tokens[index].split(":");
            var e1 = jexcel.getIdFromColumnName(token[0], true);
            var e2 = jexcel.getIdFromColumnName(token[1], true);

            if (e1[0] <= e2[0]) {
              var x1 = e1[0];
              var x2 = e2[0];
            } else {
              var x1 = e2[0];
              var x2 = e1[0];
            }

            if (e1[1] <= e2[1]) {
              var y1 = e1[1];
              var y2 = e2[1];
            } else {
              var y1 = e2[1];
              var y2 = e1[1];
            }

            for (var j = y1; j <= y2; j++) {
              for (var i = x1; i <= x2; i++) {
                f.push(jexcel.getColumnNameFromId([i, j]));
              }
            }

            expression = expression.replace(tokens[index], f.join(","));
          }
        };

        // Range with $ remove $
        expression = expression.replace(/\$?([A-Z]+)\$?([0-9]+)/g, "$1$2");

        var tokens = expression.match(/([A-Z]+[0-9]+)\:([A-Z]+[0-9]+)/g);
        if (tokens && tokens.length) {
          tokensUpdate(tokens);
        }

        // Get tokens
        var tokens = expression.match(/([A-Z]+[0-9]+)/g);

        // Direct self-reference protection
        if (tokens && tokens.indexOf(parentId) > -1) {
          console.error("Self Reference detected");
          return "#ERROR";
        } else {
          // Expressions to be used in the parsing
          var formulaExpressions = {};

          if (tokens) {
            for (var i = 0; i < tokens.length; i++) {
              // Keep chain
              if (!obj.formula[tokens[i]]) {
                obj.formula[tokens[i]] = [];
              }
              // Is already in the register
              if (obj.formula[tokens[i]].indexOf(parentId) < 0) {
                obj.formula[tokens[i]].push(parentId);
              }

              // Do not calculate again
              if (eval("typeof(" + tokens[i] + ') == "undefined"')) {
                // Coords
                var position = jexcel.getIdFromColumnName(tokens[i], 1);
                // Get value
                if (
                  typeof obj.options.data[position[1]] != "undefined" &&
                  typeof obj.options.data[position[1]][position[0]] !=
                    "undefined"
                ) {
                  var value = obj.options.data[position[1]][position[0]];
                } else {
                  var value = "";
                }
                // Get column data
                if (("" + value).substr(0, 1) == "=") {
                  if (formulaResults[tokens[i]]) {
                    value = formulaResults[tokens[i]];
                  } else {
                    value = execute(value, position[0], position[1]);
                    formulaResults[tokens[i]] = value;
                  }
                }
                // Type!
                if (("" + value).trim() == "") {
                  // Null
                  formulaExpressions[tokens[i]] = null;
                } else {
                  if (
                    value == Number(value) &&
                    obj.options.autoCasting == true
                  ) {
                    // Number
                    formulaExpressions[tokens[i]] = Number(value);
                  } else {
                    // Trying any formatted number
                    var number = obj.parseNumber(value, position[0]);
                    if (obj.options.autoCasting == true && number) {
                      formulaExpressions[tokens[i]] = number;
                    } else {
                      formulaExpressions[tokens[i]] = '"' + value + '"';
                    }
                  }
                }
              }
            }
          }

          // Convert formula to javascript
          try {
            var res = jexcel.formula(
              expression.substr(1),
              formulaExpressions,
              x,
              y,
              obj
            );
          } catch (e) {
            var res = "#ERROR";
            console.log(e);
          }

          return res;
        }
      };

      return execute(expression, x, y);
    };

    /**
     * Trying to extract a number from a string
     */
    obj.parseNumber = function (value, columnNumber) {
      // Decimal point
      var decimal =
        columnNumber && obj.options.columns[columnNumber].decimal
          ? obj.options.columns[columnNumber].decimal
          : ".";

      // Parse both parts of the number
      var number = "" + value;
      number = number.split(decimal);
      number[0] = number[0].match(/[+-]?[0-9]/g);
      if (number[0]) {
        number[0] = number[0].join("");
      }
      if (number[1]) {
        number[1] = number[1].match(/[0-9]*/g).join("");
      }

      // Is a valid number
      if (number[0] && Number(number[0]) >= 0) {
        if (!number[1]) {
          var value = Number(number[0] + ".00");
        } else {
          var value = Number(number[0] + "." + number[1]);
        }
      } else {
        var value = null;
      }

      return value;
    };

    /**
     * Get row number
     */
    obj.row = function (cell) {};

    /**
     * Get col number
     */
    obj.col = function (cell) {};

    obj.up = function (shiftKey, ctrlKey) {
      if (shiftKey) {
        if (obj.selectedCell[3] > 0) {
          obj.up.visible(1, ctrlKey ? 0 : 1);
        }
      } else {
        if (obj.selectedCell[1] > 0) {
          obj.up.visible(0, ctrlKey ? 0 : 1);
        }
        obj.selectedCell[2] = obj.selectedCell[0];
        obj.selectedCell[3] = obj.selectedCell[1];
      }

      // Update selection
      obj.updateSelectionFromCoords(
        obj.selectedCell[0],
        obj.selectedCell[1],
        obj.selectedCell[2],
        obj.selectedCell[3]
      );

      // Change page
      if (obj.options.lazyLoading == true) {
        if (obj.selectedCell[1] == 0 || obj.selectedCell[3] == 0) {
          obj.loadPage(0);
          obj.updateSelectionFromCoords(
            obj.selectedCell[0],
            obj.selectedCell[1],
            obj.selectedCell[2],
            obj.selectedCell[3]
          );
        } else {
          if (obj.loadValidation()) {
            obj.updateSelectionFromCoords(
              obj.selectedCell[0],
              obj.selectedCell[1],
              obj.selectedCell[2],
              obj.selectedCell[3]
            );
          } else {
            var item = parseInt(obj.tbody.firstChild.getAttribute("data-y"));
            if (obj.selectedCell[1] - item < 30) {
              obj.loadUp();
              obj.updateSelectionFromCoords(
                obj.selectedCell[0],
                obj.selectedCell[1],
                obj.selectedCell[2],
                obj.selectedCell[3]
              );
            }
          }
        }
      } else if (obj.options.pagination > 0) {
        var pageNumber = obj.whichPage(obj.selectedCell[3]);
        if (pageNumber != obj.pageNumber) {
          obj.page(pageNumber);
        }
      }

      obj.updateScroll(1);
    };

    obj.up.visible = function (group, direction) {
      if (group == 0) {
        var x = parseInt(obj.selectedCell[0]);
        var y = parseInt(obj.selectedCell[1]);
      } else {
        var x = parseInt(obj.selectedCell[2]);
        var y = parseInt(obj.selectedCell[3]);
      }

      if (direction == 0) {
        for (var j = 0; j < y; j++) {
          if (
            obj.records[j][x].style.display != "none" &&
            obj.rows[j].style.display != "none"
          ) {
            y = j;
            break;
          }
        }
      } else {
        y = obj.up.get(x, y);
      }

      if (group == 0) {
        obj.selectedCell[0] = x;
        obj.selectedCell[1] = y;
      } else {
        obj.selectedCell[2] = x;
        obj.selectedCell[3] = y;
      }
    };

    obj.up.get = function (x, y) {
      var x = parseInt(x);
      var y = parseInt(y);
      for (var j = y - 1; j >= 0; j--) {
        if (
          obj.records[j][x].style.display != "none" &&
          obj.rows[j].style.display != "none"
        ) {
          if (obj.records[j][x].getAttribute("data-merged")) {
            if (obj.records[j][x] == obj.records[y][x]) {
              continue;
            }
          }
          y = j;
          break;
        }
      }

      return y;
    };

    obj.down = function (shiftKey, ctrlKey) {
      if (shiftKey) {
        if (obj.selectedCell[3] < obj.records.length - 1) {
          obj.down.visible(1, ctrlKey ? 0 : 1);
        }
      } else {
        if (obj.selectedCell[1] < obj.records.length - 1) {
          obj.down.visible(0, ctrlKey ? 0 : 1);
        }
        obj.selectedCell[2] = obj.selectedCell[0];
        obj.selectedCell[3] = obj.selectedCell[1];
      }

      obj.updateSelectionFromCoords(
        obj.selectedCell[0],
        obj.selectedCell[1],
        obj.selectedCell[2],
        obj.selectedCell[3]
      );

      // Change page
      if (obj.options.lazyLoading == true) {
        if (
          obj.selectedCell[1] == obj.records.length - 1 ||
          obj.selectedCell[3] == obj.records.length - 1
        ) {
          obj.loadPage(-1);
          obj.updateSelectionFromCoords(
            obj.selectedCell[0],
            obj.selectedCell[1],
            obj.selectedCell[2],
            obj.selectedCell[3]
          );
        } else {
          if (obj.loadValidation()) {
            obj.updateSelectionFromCoords(
              obj.selectedCell[0],
              obj.selectedCell[1],
              obj.selectedCell[2],
              obj.selectedCell[3]
            );
          } else {
            var item = parseInt(obj.tbody.lastChild.getAttribute("data-y"));
            if (item - obj.selectedCell[3] < 30) {
              obj.loadDown();
              obj.updateSelectionFromCoords(
                obj.selectedCell[0],
                obj.selectedCell[1],
                obj.selectedCell[2],
                obj.selectedCell[3]
              );
            }
          }
        }
      } else if (obj.options.pagination > 0) {
        var pageNumber = obj.whichPage(obj.selectedCell[3]);
        if (pageNumber != obj.pageNumber) {
          obj.page(pageNumber);
        }
      }

      obj.updateScroll(3);
    };

    obj.down.visible = function (group, direction) {
      if (group == 0) {
        var x = parseInt(obj.selectedCell[0]);
        var y = parseInt(obj.selectedCell[1]);
      } else {
        var x = parseInt(obj.selectedCell[2]);
        var y = parseInt(obj.selectedCell[3]);
      }

      if (direction == 0) {
        for (var j = obj.rows.length - 1; j > y; j--) {
          if (
            obj.records[j][x].style.display != "none" &&
            obj.rows[j].style.display != "none"
          ) {
            y = j;
            break;
          }
        }
      } else {
        y = obj.down.get(x, y);
      }

      if (group == 0) {
        obj.selectedCell[0] = x;
        obj.selectedCell[1] = y;
      } else {
        obj.selectedCell[2] = x;
        obj.selectedCell[3] = y;
      }
    };

    obj.down.get = function (x, y) {
      var x = parseInt(x);
      var y = parseInt(y);
      for (var j = y + 1; j < obj.rows.length; j++) {
        if (
          obj.records[j][x].style.display != "none" &&
          obj.rows[j].style.display != "none"
        ) {
          if (obj.records[j][x].getAttribute("data-merged")) {
            if (obj.records[j][x] == obj.records[y][x]) {
              continue;
            }
          }
          y = j;
          break;
        }
      }

      return y;
    };

    obj.right = function (shiftKey, ctrlKey) {
      if (shiftKey) {
        if (obj.selectedCell[2] < obj.headers.length - 1) {
          obj.right.visible(1, ctrlKey ? 0 : 1);
        }
      } else {
        if (obj.selectedCell[0] < obj.headers.length - 1) {
          obj.right.visible(0, ctrlKey ? 0 : 1);
        }
        obj.selectedCell[2] = obj.selectedCell[0];
        obj.selectedCell[3] = obj.selectedCell[1];
      }

      obj.updateSelectionFromCoords(
        obj.selectedCell[0],
        obj.selectedCell[1],
        obj.selectedCell[2],
        obj.selectedCell[3]
      );
      obj.updateScroll(2);
    };

    obj.right.visible = function (group, direction) {
      if (group == 0) {
        var x = parseInt(obj.selectedCell[0]);
        var y = parseInt(obj.selectedCell[1]);
      } else {
        var x = parseInt(obj.selectedCell[2]);
        var y = parseInt(obj.selectedCell[3]);
      }

      if (direction == 0) {
        for (var i = obj.headers.length - 1; i > x; i--) {
          if (obj.records[y][i].style.display != "none") {
            x = i;
            break;
          }
        }
      } else {
        x = obj.right.get(x, y);
      }

      if (group == 0) {
        obj.selectedCell[0] = x;
        obj.selectedCell[1] = y;
      } else {
        obj.selectedCell[2] = x;
        obj.selectedCell[3] = y;
      }
    };

    obj.right.get = function (x, y) {
      var x = parseInt(x);
      var y = parseInt(y);

      for (var i = x + 1; i < obj.headers.length; i++) {
        if (obj.records[y][i].style.display != "none") {
          if (obj.records[y][i].getAttribute("data-merged")) {
            if (obj.records[y][i] == obj.records[y][x]) {
              continue;
            }
          }
          x = i;
          break;
        }
      }

      return x;
    };

    obj.left = function (shiftKey, ctrlKey) {
      if (shiftKey) {
        if (obj.selectedCell[2] > 0) {
          obj.left.visible(1, ctrlKey ? 0 : 1);
        }
      } else {
        if (obj.selectedCell[0] > 0) {
          obj.left.visible(0, ctrlKey ? 0 : 1);
        }
        obj.selectedCell[2] = obj.selectedCell[0];
        obj.selectedCell[3] = obj.selectedCell[1];
      }

      obj.updateSelectionFromCoords(
        obj.selectedCell[0],
        obj.selectedCell[1],
        obj.selectedCell[2],
        obj.selectedCell[3]
      );
      obj.updateScroll(0);
    };

    obj.left.visible = function (group, direction) {
      if (group == 0) {
        var x = parseInt(obj.selectedCell[0]);
        var y = parseInt(obj.selectedCell[1]);
      } else {
        var x = parseInt(obj.selectedCell[2]);
        var y = parseInt(obj.selectedCell[3]);
      }

      if (direction == 0) {
        for (var i = 0; i < x; i++) {
          if (obj.records[y][i].style.display != "none") {
            x = i;
            break;
          }
        }
      } else {
        x = obj.left.get(x, y);
      }

      if (group == 0) {
        obj.selectedCell[0] = x;
        obj.selectedCell[1] = y;
      } else {
        obj.selectedCell[2] = x;
        obj.selectedCell[3] = y;
      }
    };

    obj.left.get = function (x, y) {
      var x = parseInt(x);
      var y = parseInt(y);
      for (var i = x - 1; i >= 0; i--) {
        if (obj.records[y][i].style.display != "none") {
          if (obj.records[y][i].getAttribute("data-merged")) {
            if (obj.records[y][i] == obj.records[y][x]) {
              continue;
            }
          }
          x = i;
          break;
        }
      }

      return x;
    };

    obj.first = function (shiftKey, ctrlKey) {
      if (shiftKey) {
        if (ctrlKey) {
          obj.selectedCell[3] = 0;
        } else {
          obj.left.visible(1, 0);
        }
      } else {
        if (ctrlKey) {
          obj.selectedCell[1] = 0;
        } else {
          obj.left.visible(0, 0);
        }
        obj.selectedCell[2] = obj.selectedCell[0];
        obj.selectedCell[3] = obj.selectedCell[1];
      }

      // Change page
      if (
        obj.options.lazyLoading == true &&
        (obj.selectedCell[1] == 0 || obj.selectedCell[3] == 0)
      ) {
        obj.loadPage(0);
      } else if (obj.options.pagination > 0) {
        var pageNumber = obj.whichPage(obj.selectedCell[3]);
        if (pageNumber != obj.pageNumber) {
          obj.page(pageNumber);
        }
      }

      obj.updateSelectionFromCoords(
        obj.selectedCell[0],
        obj.selectedCell[1],
        obj.selectedCell[2],
        obj.selectedCell[3]
      );
      obj.updateScroll(1);
    };

    obj.last = function (shiftKey, ctrlKey) {
      if (shiftKey) {
        if (ctrlKey) {
          obj.selectedCell[3] = obj.records.length - 1;
        } else {
          obj.right.visible(1, 0);
        }
      } else {
        if (ctrlKey) {
          obj.selectedCell[1] = obj.records.length - 1;
        } else {
          obj.right.visible(0, 0);
        }
        obj.selectedCell[2] = obj.selectedCell[0];
        obj.selectedCell[3] = obj.selectedCell[1];
      }

      // Change page
      if (
        obj.options.lazyLoading == true &&
        (obj.selectedCell[1] == obj.records.length - 1 ||
          obj.selectedCell[3] == obj.records.length - 1)
      ) {
        obj.loadPage(-1);
      } else if (obj.options.pagination > 0) {
        var pageNumber = obj.whichPage(obj.selectedCell[3]);
        if (pageNumber != obj.pageNumber) {
          obj.page(pageNumber);
        }
      }

      obj.updateSelectionFromCoords(
        obj.selectedCell[0],
        obj.selectedCell[1],
        obj.selectedCell[2],
        obj.selectedCell[3]
      );
      obj.updateScroll(3);
    };

    obj.selectAll = function () {
      if (!obj.selectedCell) {
        obj.selectedCell = [];
      }

      obj.selectedCell[0] = 0;
      obj.selectedCell[1] = 0;
      obj.selectedCell[2] = obj.headers.length - 1;
      obj.selectedCell[3] = obj.records.length - 1;

      obj.updateSelectionFromCoords(
        obj.selectedCell[0],
        obj.selectedCell[1],
        obj.selectedCell[2],
        obj.selectedCell[3]
      );
    };

    /**
     * Go to a page in a lazyLoading
     */
    obj.loadPage = function (pageNumber) {
      // Search
      if (obj.options.search == true && obj.results) {
        var results = obj.results;
      } else {
        var results = obj.rows;
      }

      // Per page
      var quantityPerPage = 100;

      // pageNumber
      if (pageNumber == null || pageNumber == -1) {
        // Last page
        pageNumber = Math.ceil(results.length / quantityPerPage) - 1;
      }

      var startRow = pageNumber * quantityPerPage;
      var finalRow = pageNumber * quantityPerPage + quantityPerPage;
      if (finalRow > results.length) {
        finalRow = results.length;
      }
      startRow = finalRow - 100;
      if (startRow < 0) {
        startRow = 0;
      }

      // Appeding items
      for (var j = startRow; j < finalRow; j++) {
        if (obj.options.search == true && obj.results) {
          obj.tbody.appendChild(obj.rows[results[j]]);
        } else {
          obj.tbody.appendChild(obj.rows[j]);
        }

        if (obj.tbody.children.length > quantityPerPage) {
          obj.tbody.removeChild(obj.tbody.firstChild);
        }
      }
    };

    obj.loadUp = function () {
      // Search
      if (obj.options.search == true && obj.results) {
        var results = obj.results;
      } else {
        var results = obj.rows;
      }
      var test = 0;
      if (results.length > 100) {
        // Get the first element in the page
        var item = parseInt(obj.tbody.firstChild.getAttribute("data-y"));
        if (obj.options.search == true && obj.results) {
          item = results.indexOf(item);
        }
        if (item > 0) {
          for (var j = 0; j < 30; j++) {
            item = item - 1;
            if (item > -1) {
              if (obj.options.search == true && obj.results) {
                obj.tbody.insertBefore(
                  obj.rows[results[item]],
                  obj.tbody.firstChild
                );
              } else {
                obj.tbody.insertBefore(obj.rows[item], obj.tbody.firstChild);
              }
              if (obj.tbody.children.length > 100) {
                obj.tbody.removeChild(obj.tbody.lastChild);
                test = 1;
              }
            }
          }
        }
      }
      return test;
    };

    obj.loadDown = function () {
      // Search
      if (obj.options.search == true && obj.results) {
        var results = obj.results;
      } else {
        var results = obj.rows;
      }
      var test = 0;
      if (results.length > 100) {
        // Get the last element in the page
        var item = parseInt(obj.tbody.lastChild.getAttribute("data-y"));
        if (obj.options.search == true && obj.results) {
          item = results.indexOf(item);
        }
        if (item < obj.rows.length - 1) {
          for (var j = 0; j <= 30; j++) {
            if (item < results.length) {
              if (obj.options.search == true && obj.results) {
                obj.tbody.appendChild(obj.rows[results[item]]);
              } else {
                obj.tbody.appendChild(obj.rows[item]);
              }
              if (obj.tbody.children.length > 100) {
                obj.tbody.removeChild(obj.tbody.firstChild);
                test = 1;
              }
            }
            item = item + 1;
          }
        }
      }

      return test;
    };

    obj.loadValidation = function () {
      if (obj.selectedCell) {
        var currentPage =
          parseInt(obj.tbody.firstChild.getAttribute("data-y")) / 100;
        var selectedPage = parseInt(obj.selectedCell[3] / 100);
        var totalPages = parseInt(obj.rows.length / 100);

        if (currentPage != selectedPage && selectedPage <= totalPages) {
          if (
            !Array.prototype.indexOf.call(
              obj.tbody.children,
              obj.rows[obj.selectedCell[3]]
            )
          ) {
            obj.loadPage(selectedPage);
            return true;
          }
        }
      }

      return false;
    };

    /**
     * Reset search
     */
    obj.resetSearch = function () {
      obj.searchInput.value = "";
      obj.search("");
      obj.results = null;
    };

    /**
     * Search
     */
    obj.search = function (query) {
      // Query
      if (query) {
        var query = query.toLowerCase();
      }

      // Reset any filter
      if (obj.options.filters) {
        obj.resetFilters();
      }

      // Reset selection
      obj.resetSelection();

      // Total of results
      obj.pageNumber = 0;
      obj.results = [];

      if (query) {
        // Search filter
        var search = function (item, query, index) {
          for (var i = 0; i < item.length; i++) {
            if (
              ("" + item[i]).toLowerCase().search(query) >= 0 ||
              ("" + obj.records[index][i].innerHTML)
                .toLowerCase()
                .search(query) >= 0
            ) {
              return true;
            }
          }
          return false;
        };

        // Result
        var addToResult = function (k) {
          if (obj.results.indexOf(k) == -1) {
            obj.results.push(k);
          }
        };

        // Filter
        var data = obj.options.data.filter(function (v, k) {
          if (search(v, query, k)) {
            // Merged rows found
            var rows = obj.isRowMerged(k);
            if (rows.length) {
              for (var i = 0; i < rows.length; i++) {
                var row = jexcel.getIdFromColumnName(rows[i], true);
                for (var j = 0; j < obj.options.mergeCells[rows[i]][1]; j++) {
                  addToResult(row[1] + j);
                }
              }
            } else {
              // Normal row found
              addToResult(k);
            }
            return true;
          } else {
            return false;
          }
        });
      } else {
        obj.results = null;
      }

      return obj.updateResult();
    };

    obj.updateResult = function () {
      var total = 0;
      var index = 0;

      // Page 1
      if (obj.options.lazyLoading == true) {
        total = 100;
      } else if (obj.options.pagination > 0) {
        total = obj.options.pagination;
      } else {
        if (obj.results) {
          total = obj.results.length;
        } else {
          total = obj.rows.length;
        }
      }

      // Reset current nodes
      while (obj.tbody.firstChild) {
        obj.tbody.removeChild(obj.tbody.firstChild);
      }

      // Hide all records from the table
      for (var j = 0; j < obj.rows.length; j++) {
        if (!obj.results || obj.results.indexOf(j) > -1) {
          if (index < total) {
            obj.tbody.appendChild(obj.rows[j]);
            index++;
          }
          obj.rows[j].style.display = "";
        } else {
          obj.rows[j].style.display = "none";
        }
      }

      // Update pagination
      if (obj.options.pagination > 0) {
        obj.updatePagination();
      }

      obj.updateCornerPosition();

      return total;
    };

    /**
     * Which page the cell is
     */
    obj.whichPage = function (cell) {
      // Search
      if (obj.options.search == true && obj.results) {
        cell = obj.results.indexOf(cell);
      }

      return (
        Math.ceil((parseInt(cell) + 1) / parseInt(obj.options.pagination)) - 1
      );
    };

    /**
     * Go to page
     */
    obj.page = function (pageNumber) {
      var oldPage = obj.pageNumber;

      // Search
      if (obj.options.search == true && obj.results) {
        var results = obj.results;
      } else {
        var results = obj.rows;
      }

      // Per page
      var quantityPerPage = parseInt(obj.options.pagination);

      // pageNumber
      if (pageNumber == null || pageNumber == -1) {
        // Last page
        pageNumber = Math.ceil(results.length / quantityPerPage) - 1;
      }

      // Page number
      obj.pageNumber = pageNumber;

      var startRow = pageNumber * quantityPerPage;
      var finalRow = pageNumber * quantityPerPage + quantityPerPage;
      if (finalRow > results.length) {
        finalRow = results.length;
      }
      if (startRow < 0) {
        startRow = 0;
      }

      // Reset container
      while (obj.tbody.firstChild) {
        obj.tbody.removeChild(obj.tbody.firstChild);
      }

      // Appeding items
      for (var j = startRow; j < finalRow; j++) {
        if (obj.options.search == true && obj.results) {
          obj.tbody.appendChild(obj.rows[results[j]]);
        } else {
          obj.tbody.appendChild(obj.rows[j]);
        }
      }

      if (obj.options.pagination > 0) {
        obj.updatePagination();
      }

      // Update corner position
      obj.updateCornerPosition();

      // Events
      obj.dispatch("onchangepage", el, pageNumber, oldPage);
    };

    /**
     * Update the pagination
     */
    obj.updatePagination = function () {
      // Reset container
      obj.pagination.children[0].innerHTML = "";
      obj.pagination.children[1].innerHTML = "";

      // Start pagination
      if (obj.options.pagination) {
        // Searchable
        if (obj.options.search == true && obj.results) {
          var results = obj.results.length;
        } else {
          var results = obj.rows.length;
        }

        if (!results) {
          // No records found
          obj.pagination.children[0].innerHTML =
            obj.options.text.noRecordsFound;
        } else {
          // Pagination container
          var quantyOfPages = Math.ceil(results / obj.options.pagination);

          if (obj.pageNumber < 6) {
            var startNumber = 1;
            var finalNumber = quantyOfPages < 10 ? quantyOfPages : 10;
          } else if (quantyOfPages - obj.pageNumber < 5) {
            var startNumber = quantyOfPages - 9;
            var finalNumber = quantyOfPages;
            if (startNumber < 1) {
              startNumber = 1;
            }
          } else {
            var startNumber = obj.pageNumber - 4;
            var finalNumber = obj.pageNumber + 5;
          }

          // First
          if (startNumber > 1) {
            var paginationItem = document.createElement("div");
            paginationItem.className = "jexcel_page";
            paginationItem.innerHTML = "<";
            paginationItem.title = 1;
            obj.pagination.children[1].appendChild(paginationItem);
          }

          // Get page links
          for (var i = startNumber; i <= finalNumber; i++) {
            var paginationItem = document.createElement("div");
            paginationItem.className = "jexcel_page";
            paginationItem.innerHTML = i;
            obj.pagination.children[1].appendChild(paginationItem);

            if (obj.pageNumber == i - 1) {
              paginationItem.classList.add("jexcel_page_selected");
            }
          }

          // Last
          if (finalNumber < quantyOfPages) {
            var paginationItem = document.createElement("div");
            paginationItem.className = "jexcel_page";
            paginationItem.innerHTML = ">";
            paginationItem.title = quantyOfPages;
            obj.pagination.children[1].appendChild(paginationItem);
          }

          // Text
          var format = function (format) {
            var args = Array.prototype.slice.call(arguments, 1);
            return format.replace(/{(\d+)}/g, function (match, number) {
              return typeof args[number] != "undefined" ? args[number] : match;
            });
          };

          obj.pagination.children[0].innerHTML = format(
            obj.options.text.showingPage,
            obj.pageNumber + 1,
            quantyOfPages
          );
        }
      }
    };

    /**
     * Download CSV table
     *
     * @return null
     */
    obj.download = function (includeHeaders) {
      if (obj.options.allowExport == false) {
        console.error("Export not allowed");
      } else {
        // Data
        var data = "";

        // Get data
        data += obj.copy(
          false,
          obj.options.csvDelimiter,
          true,
          includeHeaders,
          true
        );

        // Download element
        var blob = new Blob(["\uFEFF" + data], {
          type: "text/csv;charset=utf-8;",
        });

        // IE Compatibility
        if (window.navigator && window.navigator.msSaveOrOpenBlob) {
          window.navigator.msSaveOrOpenBlob(
            blob,
            obj.options.csvFileName + ".csv"
          );
        } else {
          // Download element
          var pom = document.createElement("a");
          var url = URL.createObjectURL(blob);
          pom.href = url;
          pom.setAttribute("download", obj.options.csvFileName + ".csv");
          document.body.appendChild(pom);
          pom.click();
          pom.parentNode.removeChild(pom);
        }
      }
    };

    /**
     * Initializes a new history record for undo/redo
     *
     * @return null
     */
    obj.setHistory = function (changes) {
      if (obj.ignoreHistory != true) {
        // Increment and get the current history index
        var index = ++obj.historyIndex;

        // Slice the array to discard undone changes
        obj.history = obj.history = obj.history.slice(0, index + 1);

        // Keep history
        obj.history[index] = changes;
      }
    };

    /**
     * Copy method
     *
     * @param bool highlighted - Get only highlighted cells
     * @param delimiter - \t default to keep compatibility with excel
     * @return string value
     */
    obj.copy = function (
      highlighted,
      delimiter,
      returnData,
      includeHeaders,
      download
    ) {
      if (!delimiter) {
        delimiter = "\t";
      }

      var div = new RegExp(delimiter, "ig");

      // Controls
      var header = [];
      var col = [];
      var colLabel = [];
      var row = [];
      var rowLabel = [];
      var x = obj.options.data[0].length;
      var y = obj.options.data.length;
      var tmp = "";
      var copyHeader = false;
      var headers = "";
      var nestedHeaders = "";
      var numOfCols = 0;
      var numOfRows = 0;

      // Partial copy
      var copyX = 0;
      var copyY = 0;
      var isPartialCopy = true;
      // Go through the columns to get the data
      for (var j = 0; j < y; j++) {
        for (var i = 0; i < x; i++) {
          // If cell is highlighted
          if (
            !highlighted ||
            obj.records[j][i].classList.contains("highlight")
          ) {
            if (copyX <= i) {
              copyX = i;
            }
            if (copyY <= j) {
              copyY = j;
            }
          }
        }
      }
      if (x === copyX + 1 && y === copyY + 1) {
        isPartialCopy = false;
      }

      if (
        (download && obj.options.includeHeadersOnDownload == true) ||
        (!download &&
          obj.options.includeHeadersOnCopy == true &&
          !isPartialCopy) ||
        includeHeaders
      ) {
        // Nested headers
        if (obj.options.nestedHeaders && obj.options.nestedHeaders.length > 0) {
          // Flexible way to handle nestedheaders
          if (
            !(obj.options.nestedHeaders[0] && obj.options.nestedHeaders[0][0])
          ) {
            tmp = [obj.options.nestedHeaders];
          } else {
            tmp = obj.options.nestedHeaders;
          }

          for (var j = 0; j < tmp.length; j++) {
            var nested = [];
            for (var i = 0; i < tmp[j].length; i++) {
              var colspan = parseInt(tmp[j][i].colspan);
              nested.push(tmp[j][i].title);
              for (var c = 0; c < colspan - 1; c++) {
                nested.push("");
              }
            }
            nestedHeaders += nested.join(delimiter) + "\r\n";
          }
        }

        copyHeader = true;
      }

      // Reset container
      obj.style = [];

      // Go through the columns to get the data
      for (var j = 0; j < y; j++) {
        col = [];
        colLabel = [];

        for (var i = 0; i < x; i++) {
          // If cell is highlighted
          if (
            !highlighted ||
            obj.records[j][i].classList.contains("highlight")
          ) {
            if (copyHeader == true) {
              header.push(obj.headers[i].innerText);
            }
            // Values
            var value = obj.options.data[j][i];
            if (
              value.match &&
              (value.match(div) ||
                value.match(/,/g) ||
                value.match(/\n/) ||
                value.match(/\"/))
            ) {
              value = value.replace(new RegExp('"', "g"), '""');
              value = '"' + value + '"';
            }
            col.push(value);

            // Labels
            if (
              obj.options.columns[i].type == "checkbox" ||
              obj.options.columns[i].type == "radio"
            ) {
              var label = value;
            } else {
              if (obj.options.stripHTMLOnCopy == true) {
                var label = obj.records[j][i].innerText;
              } else {
                var label = obj.records[j][i].innerHTML;
              }
              if (
                label.match &&
                (label.match(div) ||
                  label.match(/,/g) ||
                  label.match(/\n/) ||
                  label.match(/\"/))
              ) {
                // Scape double quotes
                label = label.replace(new RegExp('"', "g"), '""');
                label = '"' + label + '"';
              }
            }
            colLabel.push(label);

            // Get style
            tmp = obj.records[j][i].getAttribute("style");
            tmp = tmp.replace("display: none;", "");
            obj.style.push(tmp ? tmp : "");
          }
        }

        if (col.length) {
          if (copyHeader) {
            numOfCols = col.length;
            row.push(header.join(delimiter));
          }
          row.push(col.join(delimiter));
        }
        if (colLabel.length) {
          numOfRows++;
          if (copyHeader) {
            rowLabel.push(header.join(delimiter));
            copyHeader = false;
          }
          rowLabel.push(colLabel.join(delimiter));
        }
      }

      if (x == numOfCols && y == numOfRows) {
        headers = nestedHeaders;
      }

      // Final string
      var str = headers + row.join("\r\n");
      var strLabel = headers + rowLabel.join("\r\n");

      // Create a hidden textarea to copy the values
      if (!returnData) {
        if (obj.options.copyCompatibility == true) {
          obj.textarea.value = strLabel;
        } else {
          obj.textarea.value = str;
        }
        obj.textarea.select();
        document.execCommand("copy");
      }

      // Keep data
      if (obj.options.copyCompatibility == true) {
        obj.data = strLabel;
      } else {
        obj.data = str;
      }
      // Keep non visible information
      obj.hashString = obj.hash(obj.data);

      // Any exiting border should go
      if (!returnData) {
        obj.removeCopyingSelection();

        // Border
        if (obj.highlighted) {
          for (var i = 0; i < obj.highlighted.length; i++) {
            obj.highlighted[i].classList.add("copying");
            if (obj.highlighted[i].classList.contains("highlight-left")) {
              obj.highlighted[i].classList.add("copying-left");
            }
            if (obj.highlighted[i].classList.contains("highlight-right")) {
              obj.highlighted[i].classList.add("copying-right");
            }
            if (obj.highlighted[i].classList.contains("highlight-top")) {
              obj.highlighted[i].classList.add("copying-top");
            }
            if (obj.highlighted[i].classList.contains("highlight-bottom")) {
              obj.highlighted[i].classList.add("copying-bottom");
            }
          }
        }

        // Paste event
        obj.dispatch(
          "oncopy",
          el,
          obj.options.copyCompatibility == true ? rowLabel : row,
          obj.hashString
        );
      }

      return obj.data;
    };

    /**
     * Jspreadsheet paste method
     *
     * @param integer row number
     * @return string value
     */
    obj.paste = function (x, y, data) {
      // Paste filter
      var ret = obj.dispatch("onbeforepaste", el, data, x, y);

      if (ret === false) {
        return false;
      } else if (ret) {
        var data = ret;
      }

      // Controls
      var hash = obj.hash(data);
      var style = hash == obj.hashString ? obj.style : null;

      // Depending on the behavior
      if (obj.options.copyCompatibility == true && hash == obj.hashString) {
        var data = obj.data;
      }

      // Split new line
      var data = obj.parseCSV(data, "\t");

      if (x != null && y != null && data) {
        // Records
        var i = 0;
        var j = 0;
        var records = [];
        var newStyle = {};
        var oldStyle = {};
        var styleIndex = 0;

        // Index
        var colIndex = parseInt(x);
        var rowIndex = parseInt(y);
        var row = null;

        // Go through the columns to get the data
        while ((row = data[j])) {
          i = 0;
          colIndex = parseInt(x);

          while (row[i] != null) {
            // Update and keep history
            var record = obj.updateCell(colIndex, rowIndex, row[i]);
            // Keep history
            records.push(record);
            // Update all formulas in the chain
            obj.updateFormulaChain(colIndex, rowIndex, records);
            // Style
            if (style && style[styleIndex]) {
              var columnName = jexcel.getColumnNameFromId([colIndex, rowIndex]);
              newStyle[columnName] = style[styleIndex];
              oldStyle[columnName] = obj.getStyle(columnName);
              obj.records[rowIndex][colIndex].setAttribute(
                "style",
                style[styleIndex]
              );
              styleIndex++;
            }
            i++;
            if (row[i] != null) {
              if (colIndex >= obj.headers.length - 1) {
                // If the pasted column is out of range, create it if possible
                if (obj.options.allowInsertColumn == true) {
                  obj.insertColumn();
                  // Otherwise skip the pasted data that overflows
                } else {
                  break;
                }
              }
              colIndex = obj.right.get(colIndex, rowIndex);
            }
          }

          j++;
          if (data[j]) {
            if (rowIndex >= obj.rows.length - 1) {
              // If the pasted row is out of range, create it if possible
              if (obj.options.allowInsertRow == true) {
                obj.insertRow();
                // Otherwise skip the pasted data that overflows
              } else {
                break;
              }
            }
            rowIndex = obj.down.get(x, rowIndex);
          }
        }

        // Select the new cells
        obj.updateSelectionFromCoords(x, y, colIndex, rowIndex);

        // Update history
        obj.setHistory({
          action: "setValue",
          records: records,
          selection: obj.selectedCell,
          newStyle: newStyle,
          oldStyle: oldStyle,
        });

        // Update table
        obj.updateTable();

        // Paste event
        obj.dispatch("onpaste", el, data);

        // On after changes
        obj.onafterchanges(el, records);
      }

      obj.removeCopyingSelection();
    };

    /**
     * Remove copying border
     */
    obj.removeCopyingSelection = function () {
      var copying = document.querySelectorAll(".jexcel .copying");
      for (var i = 0; i < copying.length; i++) {
        copying[i].classList.remove("copying");
        copying[i].classList.remove("copying-left");
        copying[i].classList.remove("copying-right");
        copying[i].classList.remove("copying-top");
        copying[i].classList.remove("copying-bottom");
      }
    };

    /**
     * Process row
     */
    obj.historyProcessRow = function (type, historyRecord) {
      var rowIndex = !historyRecord.insertBefore
        ? historyRecord.rowNumber + 1
        : +historyRecord.rowNumber;

      if (obj.options.search == true) {
        if (obj.results && obj.results.length != obj.rows.length) {
          obj.resetSearch();
        }
      }

      // Remove row
      if (type == 1) {
        var numOfRows = historyRecord.numOfRows;
        // Remove nodes
        for (var j = rowIndex; j < numOfRows + rowIndex; j++) {
          obj.rows[j].parentNode.removeChild(obj.rows[j]);
        }
        // Remove references
        obj.records.splice(rowIndex, numOfRows);
        obj.options.data.splice(rowIndex, numOfRows);
        obj.rows.splice(rowIndex, numOfRows);

        obj.conditionalSelectionUpdate(1, rowIndex, numOfRows + rowIndex - 1);
      } else {
        // Insert data
        obj.records = jexcel.injectArray(
          obj.records,
          rowIndex,
          historyRecord.rowRecords
        );
        obj.options.data = jexcel.injectArray(
          obj.options.data,
          rowIndex,
          historyRecord.rowData
        );
        obj.rows = jexcel.injectArray(
          obj.rows,
          rowIndex,
          historyRecord.rowNode
        );
        // Insert nodes
        var index = 0;
        for (var j = rowIndex; j < historyRecord.numOfRows + rowIndex; j++) {
          obj.tbody.insertBefore(
            historyRecord.rowNode[index],
            obj.tbody.children[j]
          );
          index++;
        }
      }

      // Respect pagination
      if (obj.options.pagination > 0) {
        obj.page(obj.pageNumber);
      }

      obj.updateTableReferences();
    };

    /**
     * Process column
     */
    obj.historyProcessColumn = function (type, historyRecord) {
      var columnIndex = !historyRecord.insertBefore
        ? historyRecord.columnNumber + 1
        : historyRecord.columnNumber;

      // Remove column
      if (type == 1) {
        var numOfColumns = historyRecord.numOfColumns;

        obj.options.columns.splice(columnIndex, numOfColumns);
        for (var i = columnIndex; i < numOfColumns + columnIndex; i++) {
          obj.headers[i].parentNode.removeChild(obj.headers[i]);
          obj.colgroup[i].parentNode.removeChild(obj.colgroup[i]);
        }
        obj.headers.splice(columnIndex, numOfColumns);
        obj.colgroup.splice(columnIndex, numOfColumns);
        for (var j = 0; j < historyRecord.data.length; j++) {
          for (var i = columnIndex; i < numOfColumns + columnIndex; i++) {
            obj.records[j][i].parentNode.removeChild(obj.records[j][i]);
          }
          obj.records[j].splice(columnIndex, numOfColumns);
          obj.options.data[j].splice(columnIndex, numOfColumns);
        }
        // Process footers
        if (obj.options.footers) {
          for (var j = 0; j < obj.options.footers.length; j++) {
            obj.options.footers[j].splice(columnIndex, numOfColumns);
          }
        }
      } else {
        // Insert data
        obj.options.columns = jexcel.injectArray(
          obj.options.columns,
          columnIndex,
          historyRecord.columns
        );
        obj.headers = jexcel.injectArray(
          obj.headers,
          columnIndex,
          historyRecord.headers
        );
        obj.colgroup = jexcel.injectArray(
          obj.colgroup,
          columnIndex,
          historyRecord.colgroup
        );

        var index = 0;
        for (
          var i = columnIndex;
          i < historyRecord.numOfColumns + columnIndex;
          i++
        ) {
          obj.headerContainer.insertBefore(
            historyRecord.headers[index],
            obj.headerContainer.children[i + 1]
          );
          obj.colgroupContainer.insertBefore(
            historyRecord.colgroup[index],
            obj.colgroupContainer.children[i + 1]
          );
          index++;
        }

        for (var j = 0; j < historyRecord.data.length; j++) {
          obj.options.data[j] = jexcel.injectArray(
            obj.options.data[j],
            columnIndex,
            historyRecord.data[j]
          );
          obj.records[j] = jexcel.injectArray(
            obj.records[j],
            columnIndex,
            historyRecord.records[j]
          );
          var index = 0;
          for (
            var i = columnIndex;
            i < historyRecord.numOfColumns + columnIndex;
            i++
          ) {
            obj.rows[j].insertBefore(
              historyRecord.records[j][index],
              obj.rows[j].children[i + 1]
            );
            index++;
          }
        }
        // Process footers
        if (obj.options.footers) {
          for (var j = 0; j < obj.options.footers.length; j++) {
            obj.options.footers[j] = jexcel.injectArray(
              obj.options.footers[j],
              columnIndex,
              historyRecord.footers[j]
            );
          }
        }
      }

      // Adjust nested headers
      if (obj.options.nestedHeaders && obj.options.nestedHeaders.length > 0) {
        // Flexible way to handle nestedheaders
        if (obj.options.nestedHeaders[0] && obj.options.nestedHeaders[0][0]) {
          for (var j = 0; j < obj.options.nestedHeaders.length; j++) {
            if (type == 1) {
              var colspan =
                parseInt(
                  obj.options.nestedHeaders[j][
                    obj.options.nestedHeaders[j].length - 1
                  ].colspan
                ) - historyRecord.numOfColumns;
            } else {
              var colspan =
                parseInt(
                  obj.options.nestedHeaders[j][
                    obj.options.nestedHeaders[j].length - 1
                  ].colspan
                ) + historyRecord.numOfColumns;
            }
            obj.options.nestedHeaders[j][
              obj.options.nestedHeaders[j].length - 1
            ].colspan = colspan;
            obj.thead.children[j].children[
              obj.thead.children[j].children.length - 1
            ].setAttribute("colspan", colspan);
          }
        } else {
          if (type == 1) {
            var colspan =
              parseInt(obj.options.nestedHeaders[0].colspan) -
              historyRecord.numOfColumns;
          } else {
            var colspan =
              parseInt(obj.options.nestedHeaders[0].colspan) +
              historyRecord.numOfColumns;
          }
          obj.options.nestedHeaders[0].colspan = colspan;
          obj.thead.children[0].children[
            obj.thead.children[0].children.length - 1
          ].setAttribute("colspan", colspan);
        }
      }

      obj.updateTableReferences();
    };

    /**
     * Undo last action
     */
    obj.undo = function () {
      // Ignore events and history
      var ignoreEvents = obj.ignoreEvents ? true : false;
      var ignoreHistory = obj.ignoreHistory ? true : false;

      obj.ignoreEvents = true;
      obj.ignoreHistory = true;

      // Records
      var records = [];

      // Update cells
      if (obj.historyIndex >= 0) {
        // History
        var historyRecord = obj.history[obj.historyIndex--];

        if (historyRecord.action == "insertRow") {
          obj.historyProcessRow(1, historyRecord);
        } else if (historyRecord.action == "deleteRow") {
          obj.historyProcessRow(0, historyRecord);
        } else if (historyRecord.action == "insertColumn") {
          obj.historyProcessColumn(1, historyRecord);
        } else if (historyRecord.action == "deleteColumn") {
          obj.historyProcessColumn(0, historyRecord);
        } else if (historyRecord.action == "moveRow") {
          obj.moveRow(historyRecord.newValue, historyRecord.oldValue);
        } else if (historyRecord.action == "moveColumn") {
          obj.moveColumn(historyRecord.newValue, historyRecord.oldValue);
        } else if (historyRecord.action == "setMerge") {
          obj.removeMerge(historyRecord.column, historyRecord.data);
        } else if (historyRecord.action == "setStyle") {
          obj.setStyle(historyRecord.oldValue, null, null, 1);
        } else if (historyRecord.action == "setWidth") {
          obj.setWidth(historyRecord.column, historyRecord.oldValue);
        } else if (historyRecord.action == "setHeight") {
          obj.setHeight(historyRecord.row, historyRecord.oldValue);
        } else if (historyRecord.action == "setHeader") {
          obj.setHeader(historyRecord.column, historyRecord.oldValue);
        } else if (historyRecord.action == "setComments") {
          obj.setComments(
            historyRecord.column,
            historyRecord.oldValue[0],
            historyRecord.oldValue[1]
          );
        } else if (historyRecord.action == "orderBy") {
          var rows = [];
          for (var j = 0; j < historyRecord.rows.length; j++) {
            rows[historyRecord.rows[j]] = j;
          }
          obj.updateOrderArrow(
            historyRecord.column,
            historyRecord.order ? 0 : 1
          );
          obj.updateOrder(rows);
        } else if (historyRecord.action == "setValue") {
          // Redo for changes in cells
          for (var i = 0; i < historyRecord.records.length; i++) {
            records.push({
              x: historyRecord.records[i].x,
              y: historyRecord.records[i].y,
              newValue: historyRecord.records[i].oldValue,
            });

            if (historyRecord.oldStyle) {
              obj.resetStyle(historyRecord.oldStyle);
            }
          }
          // Update records
          obj.setValue(records);

          // Update selection
          if (historyRecord.selection) {
            obj.updateSelectionFromCoords(
              historyRecord.selection[0],
              historyRecord.selection[1],
              historyRecord.selection[2],
              historyRecord.selection[3]
            );
          }
        }
      }
      obj.ignoreEvents = ignoreEvents;
      obj.ignoreHistory = ignoreHistory;

      // Events
      obj.dispatch("onundo", el, historyRecord);
    };

    /**
     * Redo previously undone action
     */
    obj.redo = function () {
      // Ignore events and history
      var ignoreEvents = obj.ignoreEvents ? true : false;
      var ignoreHistory = obj.ignoreHistory ? true : false;

      obj.ignoreEvents = true;
      obj.ignoreHistory = true;

      // Records
      var records = [];

      // Update cells
      if (obj.historyIndex < obj.history.length - 1) {
        // History
        var historyRecord = obj.history[++obj.historyIndex];

        if (historyRecord.action == "insertRow") {
          obj.historyProcessRow(0, historyRecord);
        } else if (historyRecord.action == "deleteRow") {
          obj.historyProcessRow(1, historyRecord);
        } else if (historyRecord.action == "insertColumn") {
          obj.historyProcessColumn(0, historyRecord);
        } else if (historyRecord.action == "deleteColumn") {
          obj.historyProcessColumn(1, historyRecord);
        } else if (historyRecord.action == "moveRow") {
          obj.moveRow(historyRecord.oldValue, historyRecord.newValue);
        } else if (historyRecord.action == "moveColumn") {
          obj.moveColumn(historyRecord.oldValue, historyRecord.newValue);
        } else if (historyRecord.action == "setMerge") {
          obj.setMerge(
            historyRecord.column,
            historyRecord.colspan,
            historyRecord.rowspan,
            1
          );
        } else if (historyRecord.action == "setStyle") {
          obj.setStyle(historyRecord.newValue, null, null, 1);
        } else if (historyRecord.action == "setWidth") {
          obj.setWidth(historyRecord.column, historyRecord.newValue);
        } else if (historyRecord.action == "setHeight") {
          obj.setHeight(historyRecord.row, historyRecord.newValue);
        } else if (historyRecord.action == "setHeader") {
          obj.setHeader(historyRecord.column, historyRecord.newValue);
        } else if (historyRecord.action == "setComments") {
          obj.setComments(
            historyRecord.column,
            historyRecord.newValue[0],
            historyRecord.newValue[1]
          );
        } else if (historyRecord.action == "orderBy") {
          obj.updateOrderArrow(historyRecord.column, historyRecord.order);
          obj.updateOrder(historyRecord.rows);
        } else if (historyRecord.action == "setValue") {
          obj.setValue(historyRecord.records);
          // Redo for changes in cells
          for (var i = 0; i < historyRecord.records.length; i++) {
            if (historyRecord.oldStyle) {
              obj.resetStyle(historyRecord.newStyle);
            }
          }
          // Update selection
          if (historyRecord.selection) {
            obj.updateSelectionFromCoords(
              historyRecord.selection[0],
              historyRecord.selection[1],
              historyRecord.selection[2],
              historyRecord.selection[3]
            );
          }
        }
      }
      obj.ignoreEvents = ignoreEvents;
      obj.ignoreHistory = ignoreHistory;

      // Events
      obj.dispatch("onredo", el, historyRecord);
    };

    /**
     * Get dropdown value from key
     */
    obj.getDropDownValue = function (column, key) {
      var value = [];

      if (obj.options.columns[column] && obj.options.columns[column].source) {
        // Create array from source
        var combo = [];
        var source = obj.options.columns[column].source;

        for (var i = 0; i < source.length; i++) {
          if (typeof source[i] == "object") {
            combo[source[i].id] = source[i].name;
          } else {
            combo[source[i]] = source[i];
          }
        }

        // Guarantee single multiple compatibility
        var keys = Array.isArray(key) ? key : ("" + key).split(";");

        for (var i = 0; i < keys.length; i++) {
          if (typeof keys[i] === "object") {
            value.push(combo[keys[i].id]);
          } else {
            if (combo[keys[i]]) {
              value.push(combo[keys[i]]);
            }
          }
        }
      } else {
        console.error("Invalid column");
      }

      return value.length > 0 ? value.join("; ") : "";
    };

    /**
     * From stack overflow contributions
     */
    obj.parseCSV = function (str, delimiter) {
      // Remove last line break
      str = str.replace(/\r?\n$|\r$|\n$/g, "");
      // Last caracter is the delimiter
      if (str.charCodeAt(str.length - 1) == 9) {
        str += "\0";
      }
      // user-supplied delimeter or default comma
      delimiter = delimiter || ",";

      var arr = [];
      var quote = false; // true means we're inside a quoted field
      // iterate over each character, keep track of current row and column (of the returned array)
      for (var row = 0, col = 0, c = 0; c < str.length; c++) {
        var cc = str[c],
          nc = str[c + 1];
        arr[row] = arr[row] || [];
        arr[row][col] = arr[row][col] || "";

        // If the current character is a quotation mark, and we're inside a quoted field, and the next character is also a quotation mark, add a quotation mark to the current column and skip the next character
        if (cc == '"' && quote && nc == '"') {
          arr[row][col] += cc;
          ++c;
          continue;
        }

        // If it's just one quotation mark, begin/end quoted field
        if (cc == '"') {
          quote = !quote;
          continue;
        }

        // If it's a comma and we're not in a quoted field, move on to the next column
        if (cc == delimiter && !quote) {
          ++col;
          continue;
        }

        // If it's a newline (CRLF) and we're not in a quoted field, skip the next character and move on to the next row and move to column 0 of that new row
        if (cc == "\r" && nc == "\n" && !quote) {
          ++row;
          col = 0;
          ++c;
          continue;
        }

        // If it's a newline (LF or CR) and we're not in a quoted field, move on to the next row and move to column 0 of that new row
        if (cc == "\n" && !quote) {
          ++row;
          col = 0;
          continue;
        }
        if (cc == "\r" && !quote) {
          ++row;
          col = 0;
          continue;
        }

        // Otherwise, append the current character to the current column
        arr[row][col] += cc;
      }
      return arr;
    };

    obj.hash = function (str) {
      var hash = 0,
        i,
        chr;

      if (str.length === 0) {
        return hash;
      } else {
        for (i = 0; i < str.length; i++) {
          chr = str.charCodeAt(i);
          hash = (hash << 5) - hash + chr;
          hash |= 0;
        }
      }
      return hash;
    };

    obj.onafterchanges = function (el, records) {
      // Events
      obj.dispatch("onafterchanges", el, records);
    };

    obj.destroy = function () {
      jexcel.destroy(el);
    };

    /**
     * Initialization method
     */
    obj.init = function () {
      jexcel.current = obj;

      // Build handlers
      if (typeof jexcel.build == "function") {
        if (obj.options.root) {
          jexcel.build(obj.options.root);
        } else {
          jexcel.build(document);
          jexcel.build = null;
        }
      }

      // Event
      el.setAttribute("tabindex", 1);
      el.addEventListener("focus", function (e) {
        if (jexcel.current && !obj.selectedCell) {
          obj.updateSelectionFromCoords(0, 0, 0, 0);
          obj.left();
        }
      });

      // Load the table data based on an CSV file
      if (obj.options.csv) {
        // Loading
        if (obj.options.loadingSpin == true) {
          jSuites.loading.show();
        }

        // Load CSV file
        jSuites.ajax({
          url: obj.options.csv,
          method: obj.options.method,
          data: obj.options.requestVariables,
          dataType: "text",
          success: function (result) {
            // Convert data
            var newData = obj.parseCSV(result, obj.options.csvDelimiter);

            // Headers
            if (obj.options.csvHeaders == true && newData.length > 0) {
              var headers = newData.shift();
              for (var i = 0; i < headers.length; i++) {
                if (!obj.options.columns[i]) {
                  obj.options.columns[i] = {
                    type: "text",
                    align: obj.options.defaultColAlign,
                    width: obj.options.defaultColWidth,
                  };
                }
                // Precedence over pre-configurated titles
                if (typeof obj.options.columns[i].title === "undefined") {
                  obj.options.columns[i].title = headers[i];
                }
              }
            }
            // Data
            obj.options.data = newData;
            // Prepare table
            obj.prepareTable();
            // Hide spin
            if (obj.options.loadingSpin == true) {
              jSuites.loading.hide();
            }
          },
        });
      } else if (obj.options.url) {
        // Loading
        if (obj.options.loadingSpin == true) {
          jSuites.loading.show();
        }

        jSuites.ajax({
          url: obj.options.url,
          method: obj.options.method,
          data: obj.options.requestVariables,
          dataType: "json",
          success: function (result) {
            // Data
            obj.options.data = result.data ? result.data : result;
            // Prepare table
            obj.prepareTable();
            // Hide spin
            if (obj.options.loadingSpin == true) {
              jSuites.loading.hide();
            }
          },
        });
      } else {
        // Prepare table
        obj.prepareTable();
      }
    };

    // Context menu
    if (options && options.contextMenu != null) {
      obj.options.contextMenu = options.contextMenu;
    } else {
      obj.options.contextMenu = function (el, x, y, e) {
        var items = [];

        if (y == null) {
          // Insert a new column
          if (obj.options.allowInsertColumn == true) {
            items.push({
              title: obj.options.text.insertANewColumnBefore,
              onclick: function () {
                obj.insertColumn(1, parseInt(x), 1);
              },
            });
          }

          if (obj.options.allowInsertColumn == true) {
            items.push({
              title: obj.options.text.insertANewColumnAfter,
              onclick: function () {
                obj.insertColumn(1, parseInt(x), 0);
              },
            });
          }

          // Delete a column
          if (obj.options.allowDeleteColumn == true) {
            items.push({
              title: obj.options.text.deleteSelectedColumns,
              onclick: function () {
                obj.deleteColumn(
                  obj.getSelectedColumns().length ? undefined : parseInt(x)
                );
              },
            });
          }

          // Rename column
          if (obj.options.allowRenameColumn == true) {
            items.push({
              title: obj.options.text.renameThisColumn,
              onclick: function () {
                obj.setHeader(x);
              },
            });
          }

          // Sorting
          if (obj.options.columnSorting == true) {
            // Line
            items.push({ type: "line" });

            items.push({
              title: obj.options.text.orderAscending,
              onclick: function () {
                obj.orderBy(x, 0);
              },
            });
            items.push({
              title: obj.options.text.orderDescending,
              onclick: function () {
                obj.orderBy(x, 1);
              },
            });
          }
        } else {
          // Insert new row
          if (obj.options.allowInsertRow == true) {
            items.push({
              title: obj.options.text.insertANewRowBefore,
              onclick: function () {
                obj.insertRow(1, parseInt(y), 1);
              },
            });

            items.push({
              title: obj.options.text.insertANewRowAfter,
              onclick: function () {
                obj.insertRow(1, parseInt(y));
              },
            });
          }

          if (obj.options.allowDeleteRow == true) {
            items.push({
              title: obj.options.text.deleteSelectedRows,
              onclick: function () {
                obj.deleteRow(
                  obj.getSelectedRows().length ? undefined : parseInt(y)
                );
              },
            });
          }

          if (x) {
            if (obj.options.allowComments == true) {
              items.push({ type: "line" });

              var title = obj.records[y][x].getAttribute("title") || "";

              items.push({
                title: title
                  ? obj.options.text.editComments
                  : obj.options.text.addComments,
                onclick: function () {
                  var comment = prompt(obj.options.text.comments, title);
                  if (comment) {
                    obj.setComments([x, y], comment);
                  }
                },
              });

              if (title) {
                items.push({
                  title: obj.options.text.clearComments,
                  onclick: function () {
                    obj.setComments([x, y], "");
                  },
                });
              }
            }
          }
        }

        // Line
        items.push({ type: "line" });

        // Copy
        items.push({
          title: obj.options.text.copy,
          shortcut: "Ctrl + C",
          onclick: function () {
            obj.copy(true);
          },
        });

        // Paste
        if (navigator && navigator.clipboard) {
          items.push({
            title: obj.options.text.paste,
            shortcut: "Ctrl + V",
            onclick: function () {
              if (obj.selectedCell) {
                navigator.clipboard.readText().then(function (text) {
                  if (text) {
                    jexcel.current.paste(
                      obj.selectedCell[0],
                      obj.selectedCell[1],
                      text
                    );
                  }
                });
              }
            },
          });
        }

        // Save
        if (obj.options.allowExport) {
          items.push({
            title: obj.options.text.saveAs,
            shortcut: "Ctrl + S",
            onclick: function () {
              obj.download();
            },
          });
        }

        // About
        if (obj.options.about) {
          items.push({
            title: obj.options.text.about,
            onclick: function () {
              if (obj.options.about === true) {
                alert(Version().print());
              } else {
                alert(obj.options.about);
              }
            },
          });
        }

        return items;
      };
    }

    obj.scrollControls = function (e) {
      obj.wheelControls();

      if (
        obj.options.freezeColumns > 0 &&
        obj.content.scrollLeft != scrollLeft
      ) {
        obj.updateFreezePosition();
      }

      // Close editor
      if (
        obj.options.lazyLoading == true ||
        obj.options.tableOverflow == true
      ) {
        if (obj.edition && e.target.className.substr(0, 9) != "jdropdown") {
          obj.closeEditor(obj.edition[0], true);
        }
      }
    };

    obj.wheelControls = function (e) {
      if (obj.options.lazyLoading == true) {
        if (jexcel.timeControlLoading == null) {
          jexcel.timeControlLoading = setTimeout(function () {
            if (
              obj.content.scrollTop + obj.content.clientHeight >=
              obj.content.scrollHeight - 10
            ) {
              if (obj.loadDown()) {
                if (
                  obj.content.scrollTop + obj.content.clientHeight >
                  obj.content.scrollHeight - 10
                ) {
                  obj.content.scrollTop =
                    obj.content.scrollTop - obj.content.clientHeight;
                }
                obj.updateCornerPosition();
              }
            } else if (obj.content.scrollTop <= obj.content.clientHeight) {
              if (obj.loadUp()) {
                if (obj.content.scrollTop < 10) {
                  obj.content.scrollTop =
                    obj.content.scrollTop + obj.content.clientHeight;
                }
                obj.updateCornerPosition();
              }
            }

            jexcel.timeControlLoading = null;
          }, 100);
        }
      }
    };

    // Get width of all freezed cells together
    obj.getFreezeWidth = function () {
      var width = 0;
      if (obj.options.freezeColumns > 0) {
        for (var i = 0; i < obj.options.freezeColumns; i++) {
          width += parseInt(obj.options.columns[i].width);
        }
      }
      return width;
    };

    var scrollLeft = 0;

    obj.updateFreezePosition = function () {
      scrollLeft = obj.content.scrollLeft;
      var width = 0;
      if (scrollLeft > 50) {
        for (var i = 0; i < obj.options.freezeColumns; i++) {
          if (i > 0) {
            // Must check if the previous column is hidden or not to determin whether the width shoule be added or not!
            if (obj.options.columns[i - 1].type !== "hidden") {
              width += parseInt(obj.options.columns[i - 1].width);
            }
          }
          obj.headers[i].classList.add("jexcel_freezed");
          obj.headers[i].style.left = width + "px";
          for (var j = 0; j < obj.rows.length; j++) {
            if (obj.rows[j] && obj.records[j][i]) {
              var shifted =
                scrollLeft +
                (i > 0 ? obj.records[j][i - 1].style.width : 0) -
                51 +
                "px";
              obj.records[j][i].classList.add("jexcel_freezed");
              obj.records[j][i].style.left = shifted;
            }
          }
        }
      } else {
        for (var i = 0; i < obj.options.freezeColumns; i++) {
          obj.headers[i].classList.remove("jexcel_freezed");
          obj.headers[i].style.left = "";
          for (var j = 0; j < obj.rows.length; j++) {
            if (obj.records[j][i]) {
              obj.records[j][i].classList.remove("jexcel_freezed");
              obj.records[j][i].style.left = "";
            }
          }
        }
      }

      // Place the corner in the correct place
      obj.updateCornerPosition();
    };

    el.addEventListener("DOMMouseScroll", obj.wheelControls);
    el.addEventListener("mousewheel", obj.wheelControls);

    el.jexcel = obj;
    el.jspreadsheet = obj;

    obj.init();

    return obj;
  };

  // Define dictionary
  jexcel.setDictionary = function (o) {
    jSuites.setDictionary(o);
  };

  // Define extensions
  jexcel.setExtensions = function (o) {
    var k = Object.keys(o);
    for (var i = 0; i < k.length; i++) {
      if (typeof o[k[i]] === "function") {
        jexcel[k[i]] = o[k[i]];
        if (jexcel.license && typeof o[k[i]].license == "function") {
          o[k[i]].license(jexcel.license);
        }
      }
    }
  };

  /**
   * Formulas
   */
  if (typeof formula !== "undefined") {
    jexcel.formula = formula;
  }
  jexcel.version = Version;

  jexcel.current = null;
  jexcel.timeControl = null;
  jexcel.timeControlLoading = null;

  jexcel.destroy = function (element, destroyEventHandlers) {
    if (element.jexcel) {
      var root = element.jexcel.options.root
        ? element.jexcel.options.root
        : document;
      element.removeEventListener(
        "DOMMouseScroll",
        element.jexcel.scrollControls
      );
      element.removeEventListener("mousewheel", element.jexcel.scrollControls);
      element.jexcel = null;
      element.innerHTML = "";

      if (destroyEventHandlers) {
        root.removeEventListener("mouseup", jexcel.mouseUpControls);
        root.removeEventListener("mousedown", jexcel.mouseDownControls);
        root.removeEventListener("mousemove", jexcel.mouseMoveControls);
        root.removeEventListener("mouseover", jexcel.mouseOverControls);
        root.removeEventListener("dblclick", jexcel.doubleClickControls);
        root.removeEventListener("paste", jexcel.pasteControls);
        root.removeEventListener("contextmenu", jexcel.contextMenuControls);
        root.removeEventListener("touchstart", jexcel.touchStartControls);
        root.removeEventListener("touchend", jexcel.touchEndControls);
        root.removeEventListener("touchcancel", jexcel.touchEndControls);
        document.removeEventListener("keydown", jexcel.keyDownControls);
        jexcel = null;
      }
    }
  };

  jexcel.build = function (root) {
    root.addEventListener("mouseup", jexcel.mouseUpControls);
    root.addEventListener("mousedown", jexcel.mouseDownControls);
    root.addEventListener("mousemove", jexcel.mouseMoveControls);
    root.addEventListener("mouseover", jexcel.mouseOverControls);
    root.addEventListener("dblclick", jexcel.doubleClickControls);
    root.addEventListener("paste", jexcel.pasteControls);
    root.addEventListener("contextmenu", jexcel.contextMenuControls);
    root.addEventListener("touchstart", jexcel.touchStartControls);
    root.addEventListener("touchend", jexcel.touchEndControls);
    root.addEventListener("touchcancel", jexcel.touchEndControls);
    root.addEventListener("touchmove", jexcel.touchEndControls);
    document.addEventListener("keydown", jexcel.keyDownControls);
  };

  /**
   * Events
   */
  jexcel.keyDownControls = function (e) {
    if (jexcel.current) {
      if (jexcel.current.edition) {
        if (e.which == 27) {
          // Escape
          if (jexcel.current.edition) {
            // Exit without saving
            jexcel.current.closeEditor(jexcel.current.edition[0], false);
          }
          e.preventDefault();
        } else if (e.which == 13) {
          // Enter
          if (
            jexcel.current.options.columns[jexcel.current.edition[2]].type ==
            "calendar"
          ) {
            jexcel.current.closeEditor(jexcel.current.edition[0], true);
          } else if (
            jexcel.current.options.columns[jexcel.current.edition[2]].type ==
              "dropdown" ||
            jexcel.current.options.columns[jexcel.current.edition[2]].type ==
              "autocomplete"
          ) {
            // Do nothing
          } else {
            // Alt enter -> do not close editor
            if (
              (jexcel.current.options.wordWrap == true ||
                jexcel.current.options.columns[jexcel.current.edition[2]]
                  .wordWrap == true ||
                jexcel.current.options.data[jexcel.current.edition[3]][
                  jexcel.current.edition[2]
                ].length > 200) &&
              e.altKey
            ) {
              // Add new line to the editor
              var editorTextarea = jexcel.current.edition[0].children[0];
              var editorValue = jexcel.current.edition[0].children[0].value;
              var editorIndexOf = editorTextarea.selectionStart;
              editorValue =
                editorValue.slice(0, editorIndexOf) +
                "\n" +
                editorValue.slice(editorIndexOf);
              editorTextarea.value = editorValue;
              editorTextarea.focus();
              editorTextarea.selectionStart = editorIndexOf + 1;
              editorTextarea.selectionEnd = editorIndexOf + 1;
            } else {
              jexcel.current.edition[0].children[0].blur();
            }
          }
        } else if (e.which == 9) {
          // Tab
          if (
            jexcel.current.options.columns[jexcel.current.edition[2]].type ==
            "calendar"
          ) {
            jexcel.current.closeEditor(jexcel.current.edition[0], true);
          } else {
            jexcel.current.edition[0].children[0].blur();
          }
        }
      }

      if (!jexcel.current.edition && jexcel.current.selectedCell) {
        // Which key
        if (e.which == 37) {
          jexcel.current.left(e.shiftKey, e.ctrlKey);
          e.preventDefault();
        } else if (e.which == 39) {
          jexcel.current.right(e.shiftKey, e.ctrlKey);
          e.preventDefault();
        } else if (e.which == 38) {
          jexcel.current.up(e.shiftKey, e.ctrlKey);
          e.preventDefault();
        } else if (e.which == 40) {
          jexcel.current.down(e.shiftKey, e.ctrlKey);
          e.preventDefault();
        } else if (e.which == 36) {
          jexcel.current.first(e.shiftKey, e.ctrlKey);
          e.preventDefault();
        } else if (e.which == 35) {
          jexcel.current.last(e.shiftKey, e.ctrlKey);
          e.preventDefault();
        } else if (e.which == 32) {
          if (jexcel.current.options.editable == true) {
            jexcel.current.setCheckRadioValue();
          }
          e.preventDefault();
        } else if (e.which == 46) {
          // Delete
          if (jexcel.current.options.editable == true) {
            if (jexcel.current.selectedRow) {
              if (jexcel.current.options.allowDeleteRow == true) {
                if (
                  confirm(
                    jexcel.current.options.text
                      .areYouSureToDeleteTheSelectedRows
                  )
                ) {
                  jexcel.current.deleteRow();
                }
              }
            } else if (jexcel.current.selectedHeader) {
              if (jexcel.current.options.allowDeleteColumn == true) {
                if (
                  confirm(
                    jexcel.current.options.text
                      .areYouSureToDeleteTheSelectedColumns
                  )
                ) {
                  jexcel.current.deleteColumn();
                }
              }
            } else {
              // Change value
              jexcel.current.setValue(jexcel.current.highlighted, "");
            }
          }
        } else if (e.which == 13) {
          // Move cursor
          if (e.shiftKey) {
            jexcel.current.up();
          } else {
            if (jexcel.current.options.allowInsertRow == true) {
              if (jexcel.current.options.allowManualInsertRow == true) {
                if (
                  jexcel.current.selectedCell[1] ==
                  jexcel.current.options.data.length - 1
                ) {
                  // New record in case selectedCell in the last row
                  jexcel.current.insertRow();
                }
              }
            }

            jexcel.current.down();
          }
          e.preventDefault();
        } else if (e.which == 9) {
          // Tab
          if (e.shiftKey) {
            jexcel.current.left();
          } else {
            if (jexcel.current.options.allowInsertColumn == true) {
              if (jexcel.current.options.allowManualInsertColumn == true) {
                if (
                  jexcel.current.selectedCell[0] ==
                  jexcel.current.options.data[0].length - 1
                ) {
                  // New record in case selectedCell in the last column
                  jexcel.current.insertColumn();
                }
              }
            }

            jexcel.current.right();
          }
          e.preventDefault();
        } else {
          if ((e.ctrlKey || e.metaKey) && !e.shiftKey) {
            if (e.which == 65) {
              // Ctrl + A
              jexcel.current.selectAll();
              e.preventDefault();
            } else if (e.which == 83) {
              // Ctrl + S
              jexcel.current.download();
              e.preventDefault();
            } else if (e.which == 89) {
              // Ctrl + Y
              jexcel.current.redo();
              e.preventDefault();
            } else if (e.which == 90) {
              // Ctrl + Z
              jexcel.current.undo();
              e.preventDefault();
            } else if (e.which == 67) {
              // Ctrl + C
              jexcel.current.copy(true);
              e.preventDefault();
            } else if (e.which == 88) {
              // Ctrl + X
              if (jexcel.current.options.editable == true) {
                jexcel.cutControls();
              } else {
                jexcel.copyControls();
              }
              e.preventDefault();
            } else if (e.which == 86) {
              // Ctrl + V
              jexcel.pasteControls();
            }
          } else {
            if (jexcel.current.selectedCell) {
              if (jexcel.current.options.editable == true) {
                var rowId = jexcel.current.selectedCell[1];
                var columnId = jexcel.current.selectedCell[0];

                // If is not readonly
                if (
                  jexcel.current.options.columns[columnId].type != "readonly"
                ) {
                  // Characters able to start a edition
                  if (e.keyCode == 32) {
                    // Space
                    if (
                      jexcel.current.options.columns[columnId].type ==
                        "checkbox" ||
                      jexcel.current.options.columns[columnId].type == "radio"
                    ) {
                      e.preventDefault();
                    } else {
                      // Start edition
                      jexcel.current.openEditor(
                        jexcel.current.records[rowId][columnId],
                        true
                      );
                    }
                  } else if (e.keyCode == 113) {
                    // Start edition with current content F2
                    jexcel.current.openEditor(
                      jexcel.current.records[rowId][columnId],
                      false
                    );
                  } else if (
                    e.keyCode == 8 ||
                    (e.keyCode >= 48 && e.keyCode <= 57) ||
                    (e.keyCode >= 96 && e.keyCode <= 111) ||
                    (e.keyCode >= 187 && e.keyCode <= 190) ||
                    ((String.fromCharCode(e.keyCode) == e.key ||
                      String.fromCharCode(e.keyCode).toLowerCase() ==
                        e.key.toLowerCase()) &&
                      jexcel.validLetter(String.fromCharCode(e.keyCode)))
                  ) {
                    // Start edition
                    jexcel.current.openEditor(
                      jexcel.current.records[rowId][columnId],
                      true
                    );
                    // Prevent entries in the calendar
                    if (
                      jexcel.current.options.columns[columnId].type ==
                      "calendar"
                    ) {
                      e.preventDefault();
                    }
                  }
                }
              }
            }
          }
        }
      } else {
        if (e.target.classList.contains("jexcel_search")) {
          if (jexcel.timeControl) {
            clearTimeout(jexcel.timeControl);
          }

          jexcel.timeControl = setTimeout(function () {
            jexcel.current.search(e.target.value);
          }, 200);
        }
      }
    }
  };

  jexcel.isMouseAction = false;

  jexcel.mouseDownControls = function (e) {
    e = e || window.event;
    if (e.buttons) {
      var mouseButton = e.buttons;
    } else if (e.button) {
      var mouseButton = e.button;
    } else {
      var mouseButton = e.which;
    }

    // Get elements
    var jexcelTable = jexcel.getElement(e.target);

    if (jexcelTable[0]) {
      if (jexcel.current != jexcelTable[0].jexcel) {
        if (jexcel.current) {
          if (jexcel.current.edition) {
            jexcel.current.closeEditor(jexcel.current.edition[0], true);
          }
          jexcel.current.resetSelection();
        }
        jexcel.current = jexcelTable[0].jexcel;
      }
    } else {
      if (jexcel.current) {
        if (jexcel.current.edition) {
          jexcel.current.closeEditor(jexcel.current.edition[0], true);
        }

        jexcel.current.resetSelection(true);
        jexcel.current = null;
      }
    }

    if (jexcel.current && mouseButton == 1) {
      if (e.target.classList.contains("jexcel_selectall")) {
        if (jexcel.current) {
          jexcel.current.selectAll();
        }
      } else if (e.target.classList.contains("jexcel_corner")) {
        if (jexcel.current.options.editable == true) {
          jexcel.current.selectedCorner = true;
        }
      } else {
        // Header found
        if (jexcelTable[1] == 1) {
          var columnId = e.target.getAttribute("data-x");
          if (columnId) {
            // Update cursor
            var info = e.target.getBoundingClientRect();
            if (
              jexcel.current.options.columnResize == true &&
              info.width - e.offsetX < 6
            ) {
              // Resize helper
              jexcel.current.resizing = {
                mousePosition: e.pageX,
                column: columnId,
                width: info.width,
              };

              // Border indication
              jexcel.current.headers[columnId].classList.add("resizing");
              for (var j = 0; j < jexcel.current.records.length; j++) {
                if (jexcel.current.records[j][columnId]) {
                  jexcel.current.records[j][columnId].classList.add("resizing");
                }
              }
            } else if (
              jexcel.current.options.columnDrag == true &&
              info.height - e.offsetY < 6
            ) {
              if (jexcel.current.isColMerged(columnId).length) {
                console.error(
                  "Jspreadsheet: This column is part of a merged cell."
                );
              } else {
                // Reset selection
                jexcel.current.resetSelection();
                // Drag helper
                jexcel.current.dragging = {
                  element: e.target,
                  column: columnId,
                  destination: columnId,
                };
                // Border indication
                jexcel.current.headers[columnId].classList.add("dragging");
                for (var j = 0; j < jexcel.current.records.length; j++) {
                  if (jexcel.current.records[j][columnId]) {
                    jexcel.current.records[j][columnId].classList.add(
                      "dragging"
                    );
                  }
                }
              }
            } else {
              if (jexcel.current.selectedHeader && (e.shiftKey || e.ctrlKey)) {
                var o = jexcel.current.selectedHeader;
                var d = columnId;
              } else {
                // Press to rename
                if (
                  jexcel.current.selectedHeader == columnId &&
                  jexcel.current.options.allowRenameColumn == true
                ) {
                  jexcel.timeControl = setTimeout(function () {
                    jexcel.current.setHeader(columnId);
                  }, 800);
                }

                // Keep track of which header was selected first
                jexcel.current.selectedHeader = columnId;

                // Update selection single column
                var o = columnId;
                var d = columnId;
              }

              // Update selection
              jexcel.current.updateSelectionFromCoords(
                o,
                0,
                d,
                jexcel.current.options.data.length - 1
              );
            }
          } else {
            if (e.target.parentNode.classList.contains("jexcel_nested")) {
              if (e.target.getAttribute("data-column")) {
                var column = e.target.getAttribute("data-column").split(",");
                var c1 = parseInt(column[0]);
                var c2 = parseInt(column[column.length - 1]);
              } else {
                var c1 = 0;
                var c2 = jexcel.current.options.columns.length - 1;
              }
              jexcel.current.updateSelectionFromCoords(
                c1,
                0,
                c2,
                jexcel.current.options.data.length - 1
              );
            }
          }
        } else {
          jexcel.current.selectedHeader = false;
        }

        // Body found
        if (jexcelTable[1] == 2) {
          var rowId = e.target.getAttribute("data-y");

          if (e.target.classList.contains("jexcel_row")) {
            var info = e.target.getBoundingClientRect();
            if (
              jexcel.current.options.rowResize == true &&
              info.height - e.offsetY < 6
            ) {
              // Resize helper
              jexcel.current.resizing = {
                element: e.target.parentNode,
                mousePosition: e.pageY,
                row: rowId,
                height: info.height,
              };
              // Border indication
              e.target.parentNode.classList.add("resizing");
            } else if (
              jexcel.current.options.rowDrag == true &&
              info.width - e.offsetX < 6
            ) {
              if (jexcel.current.isRowMerged(rowId).length) {
                console.error(
                  "Jspreadsheet: This row is part of a merged cell"
                );
              } else if (
                jexcel.current.options.search == true &&
                jexcel.current.results
              ) {
                console.error(
                  "Jspreadsheet: Please clear your search before perform this action"
                );
              } else {
                // Reset selection
                jexcel.current.resetSelection();
                // Drag helper
                jexcel.current.dragging = {
                  element: e.target.parentNode,
                  row: rowId,
                  destination: rowId,
                };
                // Border indication
                e.target.parentNode.classList.add("dragging");
              }
            } else {
              if (jexcel.current.selectedRow && (e.shiftKey || e.ctrlKey)) {
                var o = jexcel.current.selectedRow;
                var d = rowId;
              } else {
                // Keep track of which header was selected first
                jexcel.current.selectedRow = rowId;

                // Update selection single column
                var o = rowId;
                var d = rowId;
              }

              // Update selection
              jexcel.current.updateSelectionFromCoords(
                0,
                o,
                jexcel.current.options.data[0].length - 1,
                d
              );
            }
          } else {
            // Jclose
            if (
              e.target.classList.contains("jclose") &&
              e.target.clientWidth - e.offsetX < 50 &&
              e.offsetY < 50
            ) {
              jexcel.current.closeEditor(jexcel.current.edition[0], true);
            } else {
              var getCellCoords = function (element) {
                var x = element.getAttribute("data-x");
                var y = element.getAttribute("data-y");
                if (x && y) {
                  return [x, y];
                } else {
                  if (element.parentNode) {
                    return getCellCoords(element.parentNode);
                  }
                }
              };

              var position = getCellCoords(e.target);
              if (position) {
                var columnId = position[0];
                var rowId = position[1];
                // Close edition
                if (jexcel.current.edition) {
                  if (
                    jexcel.current.edition[2] != columnId ||
                    jexcel.current.edition[3] != rowId
                  ) {
                    jexcel.current.closeEditor(jexcel.current.edition[0], true);
                  }
                }

                if (!jexcel.current.edition) {
                  // Update cell selection
                  if (e.shiftKey) {
                    jexcel.current.updateSelectionFromCoords(
                      jexcel.current.selectedCell[0],
                      jexcel.current.selectedCell[1],
                      columnId,
                      rowId
                    );
                  } else {
                    jexcel.current.updateSelectionFromCoords(columnId, rowId);
                  }
                }

                // No full row selected
                jexcel.current.selectedHeader = null;
                jexcel.current.selectedRow = null;
              }
            }
          }
        } else {
          jexcel.current.selectedRow = false;
        }

        // Pagination
        if (e.target.classList.contains("jexcel_page")) {
          if (e.target.innerText == "<") {
            jexcel.current.page(0);
          } else if (e.target.innerText == ">") {
            jexcel.current.page(e.target.getAttribute("title") - 1);
          } else {
            jexcel.current.page(e.target.innerText - 1);
          }
        }
      }

      if (jexcel.current.edition) {
        jexcel.isMouseAction = false;
      } else {
        jexcel.isMouseAction = true;
      }
    } else {
      jexcel.isMouseAction = false;
    }
  };

  jexcel.mouseUpControls = function (e) {
    if (jexcel.current) {
      // Update cell size
      if (jexcel.current.resizing) {
        // Columns to be updated
        if (jexcel.current.resizing.column) {
          // New width
          var newWidth =
            jexcel.current.colgroup[
              jexcel.current.resizing.column
            ].getAttribute("width");
          // Columns
          var columns = jexcel.current.getSelectedColumns();
          if (columns.length > 1) {
            var currentWidth = [];
            for (var i = 0; i < columns.length; i++) {
              currentWidth.push(
                parseInt(
                  jexcel.current.colgroup[columns[i]].getAttribute("width")
                )
              );
            }
            // Previous width
            var index = columns.indexOf(
              parseInt(jexcel.current.resizing.column)
            );
            currentWidth[index] = jexcel.current.resizing.width;
            jexcel.current.setWidth(columns, newWidth, currentWidth);
          } else {
            jexcel.current.setWidth(
              jexcel.current.resizing.column,
              newWidth,
              jexcel.current.resizing.width
            );
          }
          // Remove border
          jexcel.current.headers[
            jexcel.current.resizing.column
          ].classList.remove("resizing");
          for (var j = 0; j < jexcel.current.records.length; j++) {
            if (jexcel.current.records[j][jexcel.current.resizing.column]) {
              jexcel.current.records[j][
                jexcel.current.resizing.column
              ].classList.remove("resizing");
            }
          }
        } else {
          // Remove Class
          jexcel.current.rows[
            jexcel.current.resizing.row
          ].children[0].classList.remove("resizing");
          var newHeight =
            jexcel.current.rows[jexcel.current.resizing.row].getAttribute(
              "height"
            );
          jexcel.current.setHeight(
            jexcel.current.resizing.row,
            newHeight,
            jexcel.current.resizing.height
          );
          // Remove border
          jexcel.current.resizing.element.classList.remove("resizing");
        }
        // Reset resizing helper
        jexcel.current.resizing = null;
      } else if (jexcel.current.dragging) {
        // Reset dragging helper
        if (jexcel.current.dragging) {
          if (jexcel.current.dragging.column) {
            // Target
            var columnId = e.target.getAttribute("data-x");
            // Remove move style
            jexcel.current.headers[
              jexcel.current.dragging.column
            ].classList.remove("dragging");
            for (var j = 0; j < jexcel.current.rows.length; j++) {
              if (jexcel.current.records[j][jexcel.current.dragging.column]) {
                jexcel.current.records[j][
                  jexcel.current.dragging.column
                ].classList.remove("dragging");
              }
            }
            for (var i = 0; i < jexcel.current.headers.length; i++) {
              jexcel.current.headers[i].classList.remove("dragging-left");
              jexcel.current.headers[i].classList.remove("dragging-right");
            }
            // Update position
            if (columnId) {
              if (
                jexcel.current.dragging.column !=
                jexcel.current.dragging.destination
              ) {
                jexcel.current.moveColumn(
                  jexcel.current.dragging.column,
                  jexcel.current.dragging.destination
                );
              }
            }
          } else {
            if (jexcel.current.dragging.element.nextSibling) {
              var position = parseInt(
                jexcel.current.dragging.element.nextSibling.getAttribute(
                  "data-y"
                )
              );
              if (jexcel.current.dragging.row < position) {
                position -= 1;
              }
            } else {
              var position = parseInt(
                jexcel.current.dragging.element.previousSibling.getAttribute(
                  "data-y"
                )
              );
            }
            if (
              jexcel.current.dragging.row != jexcel.current.dragging.destination
            ) {
              jexcel.current.moveRow(
                jexcel.current.dragging.row,
                position,
                true
              );
            }
            jexcel.current.dragging.element.classList.remove("dragging");
          }
          jexcel.current.dragging = null;
        }
      } else {
        // Close any corner selection
        if (jexcel.current.selectedCorner) {
          jexcel.current.selectedCorner = false;

          // Data to be copied
          if (jexcel.current.selection.length > 0) {
            // Copy data
            jexcel.current.copyData(
              jexcel.current.selection[0],
              jexcel.current.selection[jexcel.current.selection.length - 1]
            );

            // Remove selection
            jexcel.current.removeCopySelection();
          }
        }
      }
    }

    // Clear any time control
    if (jexcel.timeControl) {
      clearTimeout(jexcel.timeControl);
      jexcel.timeControl = null;
    }

    // Mouse up
    jexcel.isMouseAction = false;
  };

  // Mouse move controls
  jexcel.mouseMoveControls = function (e) {
    e = e || window.event;
    if (e.buttons) {
      var mouseButton = e.buttons;
    } else if (e.button) {
      var mouseButton = e.button;
    } else {
      var mouseButton = e.which;
    }

    if (!mouseButton) {
      jexcel.isMouseAction = false;
    }

    if (jexcel.current) {
      if (jexcel.isMouseAction == true) {
        // Resizing is ongoing
        if (jexcel.current.resizing) {
          if (jexcel.current.resizing.column) {
            var width = e.pageX - jexcel.current.resizing.mousePosition;

            if (jexcel.current.resizing.width + width > 0) {
              var tempWidth = jexcel.current.resizing.width + width;
              jexcel.current.colgroup[
                jexcel.current.resizing.column
              ].setAttribute("width", tempWidth);

              jexcel.current.updateCornerPosition();
            }
          } else {
            var height = e.pageY - jexcel.current.resizing.mousePosition;

            if (jexcel.current.resizing.height + height > 0) {
              var tempHeight = jexcel.current.resizing.height + height;
              jexcel.current.rows[jexcel.current.resizing.row].setAttribute(
                "height",
                tempHeight
              );

              jexcel.current.updateCornerPosition();
            }
          }
        } else if (jexcel.current.dragging) {
          if (jexcel.current.dragging.column) {
            var columnId = e.target.getAttribute("data-x");
            if (columnId) {
              if (jexcel.current.isColMerged(columnId).length) {
                console.error(
                  "Jspreadsheet: This column is part of a merged cell."
                );
              } else {
                for (var i = 0; i < jexcel.current.headers.length; i++) {
                  jexcel.current.headers[i].classList.remove("dragging-left");
                  jexcel.current.headers[i].classList.remove("dragging-right");
                }

                if (jexcel.current.dragging.column == columnId) {
                  jexcel.current.dragging.destination = parseInt(columnId);
                } else {
                  if (e.target.clientWidth / 2 > e.offsetX) {
                    if (jexcel.current.dragging.column < columnId) {
                      jexcel.current.dragging.destination =
                        parseInt(columnId) - 1;
                    } else {
                      jexcel.current.dragging.destination = parseInt(columnId);
                    }
                    jexcel.current.headers[columnId].classList.add(
                      "dragging-left"
                    );
                  } else {
                    if (jexcel.current.dragging.column < columnId) {
                      jexcel.current.dragging.destination = parseInt(columnId);
                    } else {
                      jexcel.current.dragging.destination =
                        parseInt(columnId) + 1;
                    }
                    jexcel.current.headers[columnId].classList.add(
                      "dragging-right"
                    );
                  }
                }
              }
            }
          } else {
            var rowId = e.target.getAttribute("data-y");
            if (rowId) {
              if (jexcel.current.isRowMerged(rowId).length) {
                console.error(
                  "Jspreadsheet: This row is part of a merged cell."
                );
              } else {
                var target =
                  e.target.clientHeight / 2 > e.offsetY
                    ? e.target.parentNode.nextSibling
                    : e.target.parentNode;
                if (jexcel.current.dragging.element != target) {
                  e.target.parentNode.parentNode.insertBefore(
                    jexcel.current.dragging.element,
                    target
                  );
                  jexcel.current.dragging.destination =
                    Array.prototype.indexOf.call(
                      jexcel.current.dragging.element.parentNode.children,
                      jexcel.current.dragging.element
                    );
                }
              }
            }
          }
        }
      } else {
        var x = e.target.getAttribute("data-x");
        var y = e.target.getAttribute("data-y");
        var rect = e.target.getBoundingClientRect();

        if (jexcel.current.cursor) {
          jexcel.current.cursor.style.cursor = "";
          jexcel.current.cursor = null;
        }

        if (
          e.target.parentNode.parentNode &&
          e.target.parentNode.parentNode.className
        ) {
          if (e.target.parentNode.parentNode.classList.contains("resizable")) {
            if (
              e.target &&
              x &&
              !y &&
              rect.width - (e.clientX - rect.left) < 6
            ) {
              jexcel.current.cursor = e.target;
              jexcel.current.cursor.style.cursor = "col-resize";
            } else if (
              e.target &&
              !x &&
              y &&
              rect.height - (e.clientY - rect.top) < 6
            ) {
              jexcel.current.cursor = e.target;
              jexcel.current.cursor.style.cursor = "row-resize";
            }
          }

          if (e.target.parentNode.parentNode.classList.contains("draggable")) {
            if (
              e.target &&
              !x &&
              y &&
              rect.width - (e.clientX - rect.left) < 6
            ) {
              jexcel.current.cursor = e.target;
              jexcel.current.cursor.style.cursor = "move";
            } else if (
              e.target &&
              x &&
              !y &&
              rect.height - (e.clientY - rect.top) < 6
            ) {
              jexcel.current.cursor = e.target;
              jexcel.current.cursor.style.cursor = "move";
            }
          }
        }
      }
    }
  };

  jexcel.mouseOverControls = function (e) {
    e = e || window.event;
    if (e.buttons) {
      var mouseButton = e.buttons;
    } else if (e.button) {
      var mouseButton = e.button;
    } else {
      var mouseButton = e.which;
    }

    if (!mouseButton) {
      jexcel.isMouseAction = false;
    }

    if (jexcel.current && jexcel.isMouseAction == true) {
      // Get elements
      var jexcelTable = jexcel.getElement(e.target);

      if (jexcelTable[0]) {
        // Avoid cross reference
        if (jexcel.current != jexcelTable[0].jexcel) {
          if (jexcel.current) {
            return false;
          }
        }

        var columnId = e.target.getAttribute("data-x");
        var rowId = e.target.getAttribute("data-y");
        if (jexcel.current.resizing || jexcel.current.dragging) {
        } else {
          // Header found
          if (jexcelTable[1] == 1) {
            if (jexcel.current.selectedHeader) {
              var columnId = e.target.getAttribute("data-x");
              var o = jexcel.current.selectedHeader;
              var d = columnId;
              // Update selection
              jexcel.current.updateSelectionFromCoords(
                o,
                0,
                d,
                jexcel.current.options.data.length - 1
              );
            }
          }

          // Body found
          if (jexcelTable[1] == 2) {
            if (e.target.classList.contains("jexcel_row")) {
              if (jexcel.current.selectedRow) {
                var o = jexcel.current.selectedRow;
                var d = rowId;
                // Update selection
                jexcel.current.updateSelectionFromCoords(
                  0,
                  o,
                  jexcel.current.options.data[0].length - 1,
                  d
                );
              }
            } else {
              // Do not select edtion is in progress
              if (!jexcel.current.edition) {
                if (columnId && rowId) {
                  if (jexcel.current.selectedCorner) {
                    jexcel.current.updateCopySelection(columnId, rowId);
                  } else {
                    if (jexcel.current.selectedCell) {
                      jexcel.current.updateSelectionFromCoords(
                        jexcel.current.selectedCell[0],
                        jexcel.current.selectedCell[1],
                        columnId,
                        rowId
                      );
                    }
                  }
                }
              }
            }
          }
        }
      }
    }

    // Clear any time control
    if (jexcel.timeControl) {
      clearTimeout(jexcel.timeControl);
      jexcel.timeControl = null;
    }
  };

  /**
   * Double click event handler: controls the double click in the corner, cell edition or column re-ordering.
   */
  jexcel.doubleClickControls = function (e) {
    // Jexcel is selected
    if (jexcel.current) {
      // Corner action
      if (e.target.classList.contains("jexcel_corner")) {
        // Any selected cells
        if (jexcel.current.highlighted.length > 0) {
          // Copy from this
          var x1 = jexcel.current.highlighted[0].getAttribute("data-x");
          var y1 =
            parseInt(
              jexcel.current.highlighted[
                jexcel.current.highlighted.length - 1
              ].getAttribute("data-y")
            ) + 1;
          // Until this
          var x2 =
            jexcel.current.highlighted[
              jexcel.current.highlighted.length - 1
            ].getAttribute("data-x");
          var y2 = jexcel.current.records.length - 1;
          // Execute copy
          jexcel.current.copyData(
            jexcel.current.records[y1][x1],
            jexcel.current.records[y2][x2]
          );
        }
      } else if (e.target.classList.contains("jexcel_column_filter")) {
        // Column
        var columnId = e.target.getAttribute("data-x");
        // Open filter
        jexcel.current.openFilter(columnId);
      } else {
        // Get table
        var jexcelTable = jexcel.getElement(e.target);

        // Double click over header
        if (
          jexcelTable[1] == 1 &&
          jexcel.current.options.columnSorting == true
        ) {
          // Check valid column header coords
          var columnId = e.target.getAttribute("data-x");
          if (columnId) {
            jexcel.current.orderBy(columnId);
          }
        }

        // Double click over body
        if (jexcelTable[1] == 2 && jexcel.current.options.editable == true) {
          if (!jexcel.current.edition) {
            var getCellCoords = function (element) {
              if (element.parentNode) {
                var x = element.getAttribute("data-x");
                var y = element.getAttribute("data-y");
                if (x && y) {
                  return element;
                } else {
                  return getCellCoords(element.parentNode);
                }
              }
            };
            var cell = getCellCoords(e.target);
            if (cell && cell.classList.contains("highlight")) {
              jexcel.current.openEditor(cell);
            }
          }
        }
      }
    }
  };

  jexcel.copyControls = function (e) {
    if (jexcel.current && jexcel.copyControls.enabled) {
      if (!jexcel.current.edition) {
        jexcel.current.copy(true);
      }
    }
  };

  jexcel.cutControls = function (e) {
    if (jexcel.current) {
      if (!jexcel.current.edition) {
        jexcel.current.copy(true);
        if (jexcel.current.options.editable == true) {
          jexcel.current.setValue(jexcel.current.highlighted, "");
        }
      }
    }
  };

  jexcel.pasteControls = function (e) {
    if (jexcel.current && jexcel.current.selectedCell) {
      if (!jexcel.current.edition) {
        if (jexcel.current.options.editable == true) {
          if (e && e.clipboardData) {
            jexcel.current.paste(
              jexcel.current.selectedCell[0],
              jexcel.current.selectedCell[1],
              e.clipboardData.getData("text")
            );
            e.preventDefault();
          } else if (window.clipboardData) {
            jexcel.current.paste(
              jexcel.current.selectedCell[0],
              jexcel.current.selectedCell[1],
              window.clipboardData.getData("text")
            );
          }
        }
      }
    }
  };

  jexcel.contextMenuControls = function (e) {
    e = e || window.event;
    if ("buttons" in e) {
      var mouseButton = e.buttons;
    } else {
      var mouseButton = e.which || e.button;
    }

    if (jexcel.current) {
      if (jexcel.current.edition) {
        e.preventDefault();
      } else if (jexcel.current.options.contextMenu) {
        jexcel.current.contextMenu.contextmenu.close();

        if (jexcel.current) {
          var x = e.target.getAttribute("data-x");
          var y = e.target.getAttribute("data-y");

          if (x || y) {
            if (
              x < parseInt(jexcel.current.selectedCell[0]) ||
              x > parseInt(jexcel.current.selectedCell[2]) ||
              y < parseInt(jexcel.current.selectedCell[1]) ||
              y > parseInt(jexcel.current.selectedCell[3])
            ) {
              jexcel.current.updateSelectionFromCoords(x, y, x, y);
            }

            // Table found
            var items = jexcel.current.options.contextMenu(
              jexcel.current,
              x,
              y,
              e
            );
            // The id is depending on header and body
            jexcel.current.contextMenu.contextmenu.open(e, items);
            // Avoid the real one
            e.preventDefault();
          }
        }
      }
    }
  };

  jexcel.touchStartControls = function (e) {
    var jexcelTable = jexcel.getElement(e.target);

    if (jexcelTable[0]) {
      if (jexcel.current != jexcelTable[0].jexcel) {
        if (jexcel.current) {
          jexcel.current.resetSelection();
        }
        jexcel.current = jexcelTable[0].jexcel;
      }
    } else {
      if (jexcel.current) {
        jexcel.current.resetSelection();
        jexcel.current = null;
      }
    }

    if (jexcel.current) {
      if (!jexcel.current.edition) {
        var columnId = e.target.getAttribute("data-x");
        var rowId = e.target.getAttribute("data-y");

        if (columnId && rowId) {
          jexcel.current.updateSelectionFromCoords(columnId, rowId);

          jexcel.timeControl = setTimeout(function () {
            // Keep temporary reference to the element
            if (jexcel.current.options.columns[columnId].type == "color") {
              jexcel.tmpElement = null;
            } else {
              jexcel.tmpElement = e.target;
            }
            jexcel.current.openEditor(e.target, false, e);
          }, 500);
        }
      }
    }
  };

  jexcel.touchEndControls = function (e) {
    // Clear any time control
    if (jexcel.timeControl) {
      clearTimeout(jexcel.timeControl);
      jexcel.timeControl = null;
      // Element
      if (
        jexcel.tmpElement &&
        jexcel.tmpElement.children[0].tagName == "INPUT"
      ) {
        jexcel.tmpElement.children[0].focus();
      }
      jexcel.tmpElement = null;
    }
  };

  /**
   * Jexcel extensions
   */

  jexcel.tabs = function (tabs, result) {
    var instances = [];
    // Create tab container
    if (!tabs.classList.contains("jexcel_tabs")) {
      tabs.innerHTML = "";
      tabs.classList.add("jexcel_tabs");
      tabs.jexcel = [];

      var div = document.createElement("div");
      var headers = tabs.appendChild(div);
      var div = document.createElement("div");
      var content = tabs.appendChild(div);
    } else {
      var headers = tabs.children[0];
      var content = tabs.children[1];
    }

    var spreadsheet = [];
    var link = [];
    for (var i = 0; i < result.length; i++) {
      // Spreadsheet container
      spreadsheet[i] = document.createElement("div");
      spreadsheet[i].classList.add("jexcel_tab");
      var worksheet = jexcel(spreadsheet[i], result[i]);
      content.appendChild(spreadsheet[i]);
      instances[i] = tabs.jexcel.push(worksheet);

      // Tab link
      link[i] = document.createElement("div");
      link[i].classList.add("jexcel_tab_link");
      link[i].setAttribute("data-spreadsheet", tabs.jexcel.length - 1);
      link[i].innerHTML = result[i].sheetName;
      link[i].onclick = function () {
        for (var j = 0; j < headers.children.length; j++) {
          headers.children[j].classList.remove("selected");
          content.children[j].style.display = "none";
        }
        var i = this.getAttribute("data-spreadsheet");
        content.children[i].style.display = "block";
        headers.children[i].classList.add("selected");
      };
      headers.appendChild(link[i]);
    }

    // First tab
    for (var j = 0; j < headers.children.length; j++) {
      headers.children[j].classList.remove("selected");
      content.children[j].style.display = "none";
    }
    headers.children[headers.children.length - 1].classList.add("selected");
    content.children[headers.children.length - 1].style.display = "block";

    return instances;
  };

  // Compability to older versions
  jexcel.createTabs = jexcel.tabs;

  jexcel.fromSpreadsheet = function (file, __callback) {
    var convert = function (workbook) {
      var spreadsheets = [];
      workbook.SheetNames.forEach(function (sheetName) {
        var spreadsheet = {};
        spreadsheet.rows = [];
        spreadsheet.columns = [];
        spreadsheet.data = [];
        spreadsheet.style = {};
        spreadsheet.sheetName = sheetName;

        // Column widths
        var temp = workbook.Sheets[sheetName]["!cols"];
        if (temp && temp.length) {
          for (var i = 0; i < temp.length; i++) {
            spreadsheet.columns[i] = {};
            if (temp[i] && temp[i].wpx) {
              spreadsheet.columns[i].width = temp[i].wpx + "px";
            }
          }
        }
        // Rows heights
        var temp = workbook.Sheets[sheetName]["!rows"];
        if (temp && temp.length) {
          for (var i = 0; i < temp.length; i++) {
            if (temp[i] && temp[i].hpx) {
              spreadsheet.rows[i] = {};
              spreadsheet.rows[i].height = temp[i].hpx + "px";
            }
          }
        }
        // Merge cells
        var temp = workbook.Sheets[sheetName]["!merges"];
        if (temp && temp.length > 0) {
          spreadsheet.mergeCells = [];
          for (var i = 0; i < temp.length; i++) {
            var x1 = temp[i].s.c;
            var y1 = temp[i].s.r;
            var x2 = temp[i].e.c;
            var y2 = temp[i].e.r;
            var key = jexcel.getColumnNameFromId([x1, y1]);
            spreadsheet.mergeCells[key] = [x2 - x1 + 1, y2 - y1 + 1];
          }
        }
        // Data container
        var max_x = 0;
        var max_y = 0;
        var temp = Object.keys(workbook.Sheets[sheetName]);
        for (var i = 0; i < temp.length; i++) {
          if (temp[i].substr(0, 1) != "!") {
            var cell = workbook.Sheets[sheetName][temp[i]];
            var info = jexcel.getIdFromColumnName(temp[i], true);
            if (!spreadsheet.data[info[1]]) {
              spreadsheet.data[info[1]] = [];
            }
            spreadsheet.data[info[1]][info[0]] = cell.f ? "=" + cell.f : cell.w;
            if (max_x < info[0]) {
              max_x = info[0];
            }
            if (max_y < info[1]) {
              max_y = info[1];
            }
            // Style
            if (cell.style && Object.keys(cell.style).length > 0) {
              spreadsheet.style[temp[i]] = cell.style;
            }
            if (cell.s && cell.s.fgColor) {
              if (spreadsheet.style[temp[i]]) {
                spreadsheet.style[temp[i]] += ";";
              }
              spreadsheet.style[temp[i]] +=
                "background-color:#" + cell.s.fgColor.rgb;
            }
          }
        }
        var numColumns = spreadsheet.columns;
        for (var j = 0; j <= max_y; j++) {
          for (var i = 0; i <= max_x; i++) {
            if (!spreadsheet.data[j]) {
              spreadsheet.data[j] = [];
            }
            if (!spreadsheet.data[j][i]) {
              if (numColumns < i) {
                spreadsheet.data[j][i] = "";
              }
            }
          }
        }
        spreadsheets.push(spreadsheet);
      });

      return spreadsheets;
    };

    var oReq;
    oReq = new XMLHttpRequest();
    oReq.open("GET", file, true);

    if (typeof Uint8Array !== "undefined") {
      oReq.responseType = "arraybuffer";
      oReq.onload = function (e) {
        var arraybuffer = oReq.response;
        var data = new Uint8Array(arraybuffer);
        var wb = XLSX.read(data, {
          type: "array",
          cellFormula: true,
          cellStyles: true,
        });
        __callback(convert(wb));
      };
    } else {
      oReq.setRequestHeader("Accept-Charset", "x-user-defined");
      oReq.onreadystatechange = function () {
        if (oReq.readyState == 4 && oReq.status == 200) {
          var ff = convertResponseBodyToText(oReq.responseBody);
          var wb = XLSX.read(ff, {
            type: "binary",
            cellFormula: true,
            cellStyles: true,
          });
          __callback(convert(wb));
        }
      };
    }

    oReq.send();
  };

  /**
   * Valid international letter
   */

  jexcel.validLetter = function (text) {
    var regex =
      /([\u0041-\u005A\u0061-\u007A\u00AA\u00B5\u00BA\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u0527\u0531-\u0556\u0559\u0561-\u0587\u05D0-\u05EA\u05F0-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u08A0\u08A2-\u08AC\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0977\u0979-\u097F\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C33\u0C35-\u0C39\u0C3D\u0C58\u0C59\u0C60\u0C61\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D60\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F4\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7\u17DC\u1820-\u1877\u1880-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191C\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19C1-\u19C7\u1A00-\u1A16\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1CE9-\u1CEC\u1CEE-\u1CF1\u1CF5\u1CF6\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2183\u2184\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2E2F\u3005\u3006\u3031-\u3035\u303B\u303C\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FCC\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B\uA640-\uA66E\uA67F-\uA697\uA6A0-\uA6E5\uA717-\uA71F\uA722-\uA788\uA78B-\uA78E\uA790-\uA793\uA7A0-\uA7AA\uA7F8-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA80-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uABC0-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC-\u0400-\u04FF']+)/g;
    return text.match(regex) ? 1 : 0;
  };

  /**
   * Helper injectArray
   */
  jexcel.injectArray = function (o, idx, arr) {
    return o.slice(0, idx).concat(arr).concat(o.slice(idx));
  };

  /**
   * Get letter based on a number
   *
   * @param integer i
   * @return string letter
   */
  jexcel.getColumnName = function (i) {
    var letter = "";
    if (i > 701) {
      letter += String.fromCharCode(64 + parseInt(i / 676));
      letter += String.fromCharCode(64 + parseInt((i % 676) / 26));
    } else if (i > 25) {
      letter += String.fromCharCode(64 + parseInt(i / 26));
    }
    letter += String.fromCharCode(65 + (i % 26));

    return letter;
  };

  /**
   * Convert excel like column to jexcel id
   *
   * @param string id
   * @return string id
   */
  jexcel.getIdFromColumnName = function (id, arr) {
    // Get the letters
    var t = /^[a-zA-Z]+/.exec(id);

    if (t) {
      // Base 26 calculation
      var code = 0;
      for (var i = 0; i < t[0].length; i++) {
        code +=
          parseInt(t[0].charCodeAt(i) - 64) * Math.pow(26, t[0].length - 1 - i);
      }
      code--;
      // Make sure jexcel starts on zero
      if (code < 0) {
        code = 0;
      }

      // Number
      var number = parseInt(/[0-9]+$/.exec(id));
      if (number > 0) {
        number--;
      }

      if (arr == true) {
        id = [code, number];
      } else {
        id = code + "-" + number;
      }
    }

    return id;
  };

  /**
   * Convert jexcel id to excel like column name
   *
   * @param string id
   * @return string id
   */
  jexcel.getColumnNameFromId = function (cellId) {
    if (!Array.isArray(cellId)) {
      cellId = cellId.split("-");
    }

    return (
      jexcel.getColumnName(parseInt(cellId[0])) + (parseInt(cellId[1]) + 1)
    );
  };

  /**
   * Verify element inside jexcel table
   *
   * @param string id
   * @return string id
   */
  jexcel.getElement = function (element) {
    var jexcelSection = 0;
    var jexcelElement = 0;

    function path(element) {
      if (element.className) {
        if (element.classList.contains("jexcel_container")) {
          jexcelElement = element;
        }
      }

      if (element.tagName == "THEAD") {
        jexcelSection = 1;
      } else if (element.tagName == "TBODY") {
        jexcelSection = 2;
      }

      if (element.parentNode) {
        if (!jexcelElement) {
          path(element.parentNode);
        }
      }
    }

    path(element);

    return [jexcelElement, jexcelSection];
  };

  jexcel.doubleDigitFormat = function (v) {
    v = "" + v;
    if (v.length == 1) {
      v = "0" + v;
    }
    return v;
  };

  jexcel.createFromTable = function (el, options) {
    if (el.tagName != "TABLE") {
      console.log("Element is not a table");
    } else {
      // Configuration
      if (!options) {
        options = {};
      }
      options.columns = [];
      options.data = [];

      // Colgroup
      var colgroup = el.querySelectorAll("colgroup > col");
      if (colgroup.length) {
        // Get column width
        for (var i = 0; i < colgroup.length; i++) {
          var width = colgroup[i].style.width;
          if (!width) {
            var width = colgroup[i].getAttribute("width");
          }
          // Set column width
          if (width) {
            if (!options.columns[i]) {
              options.columns[i] = {};
            }
            options.columns[i].width = width;
          }
        }
      }

      // Parse header
      var parseHeader = function (header) {
        // Get width information
        var info = header.getBoundingClientRect();
        var width = info.width > 50 ? info.width : 50;

        // Create column option
        if (!options.columns[i]) {
          options.columns[i] = {};
        }
        if (header.getAttribute("data-celltype")) {
          options.columns[i].type = header.getAttribute("data-celltype");
        } else {
          options.columns[i].type = "text";
        }
        options.columns[i].width = width + "px";
        options.columns[i].title = header.innerHTML;
        options.columns[i].align = header.style.textAlign || "center";

        if ((info = header.getAttribute("name"))) {
          options.columns[i].name = info;
        }
        if ((info = header.getAttribute("id"))) {
          options.columns[i].id = info;
        }
      };

      // Headers
      var nested = [];
      var headers = el.querySelectorAll(":scope > thead > tr");
      if (headers.length) {
        for (var j = 0; j < headers.length - 1; j++) {
          var cells = [];
          for (var i = 0; i < headers[j].children.length; i++) {
            var row = {
              title: headers[j].children[i].innerText,
              colspan: headers[j].children[i].getAttribute("colspan") || 1,
            };
            cells.push(row);
          }
          nested.push(cells);
        }
        // Get the last row in the thead
        headers = headers[headers.length - 1].children;
        // Go though the headers
        for (var i = 0; i < headers.length; i++) {
          parseHeader(headers[i]);
        }
      }

      // Content
      var rowNumber = 0;
      var mergeCells = {};
      var rows = {};
      var style = {};
      var classes = {};

      var content = el.querySelectorAll(":scope > tr, :scope > tbody > tr");
      for (var j = 0; j < content.length; j++) {
        options.data[rowNumber] = [];
        if (
          options.parseTableFirstRowAsHeader == true &&
          !headers.length &&
          j == 0
        ) {
          for (var i = 0; i < content[j].children.length; i++) {
            parseHeader(content[j].children[i]);
          }
        } else {
          for (var i = 0; i < content[j].children.length; i++) {
            // WickedGrid formula compatibility
            var value = content[j].children[i].getAttribute("data-formula");
            if (value) {
              if (value.substr(0, 1) != "=") {
                value = "=" + value;
              }
            } else {
              var value = content[j].children[i].innerHTML;
            }
            options.data[rowNumber].push(value);

            // Key
            var cellName = jexcel.getColumnNameFromId([i, j]);

            // Classes
            var tmp = content[j].children[i].getAttribute("class");
            if (tmp) {
              classes[cellName] = tmp;
            }

            // Merged cells
            var mergedColspan =
              parseInt(content[j].children[i].getAttribute("colspan")) || 0;
            var mergedRowspan =
              parseInt(content[j].children[i].getAttribute("rowspan")) || 0;
            if (mergedColspan || mergedRowspan) {
              mergeCells[cellName] = [mergedColspan || 1, mergedRowspan || 1];
            }

            // Avoid problems with hidden cells
            if (
              (s =
                content[j].children[i].style &&
                content[j].children[i].style.display == "none")
            ) {
              content[j].children[i].style.display = "";
            }
            // Get style
            var s = content[j].children[i].getAttribute("style");
            if (s) {
              style[cellName] = s;
            }
            // Bold
            if (content[j].children[i].classList.contains("styleBold")) {
              if (style[cellName]) {
                style[cellName] += "; font-weight:bold;";
              } else {
                style[cellName] = "font-weight:bold;";
              }
            }
          }

          // Row Height
          if (content[j].style && content[j].style.height) {
            rows[j] = { height: content[j].style.height };
          }

          // Index
          rowNumber++;
        }
      }

      // Nested
      if (Object.keys(nested).length > 0) {
        options.nestedHeaders = nested;
      }
      // Style
      if (Object.keys(style).length > 0) {
        options.style = style;
      }
      // Merged
      if (Object.keys(mergeCells).length > 0) {
        options.mergeCells = mergeCells;
      }
      // Row height
      if (Object.keys(rows).length > 0) {
        options.rows = rows;
      }
      // Classes
      if (Object.keys(classes).length > 0) {
        options.classes = classes;
      }

      var content = el.querySelectorAll("tfoot tr");
      if (content.length) {
        var footers = [];
        for (var j = 0; j < content.length; j++) {
          var footer = [];
          for (var i = 0; i < content[j].children.length; i++) {
            footer.push(content[j].children[i].innerText);
          }
          footers.push(footer);
        }
        if (Object.keys(footers).length > 0) {
          options.footers = footers;
        }
      }
      // TODO: data-hiddencolumns="3,4"

      // I guess in terms the better column type
      if (options.parseTableAutoCellType == true) {
        var pattern = [];
        for (var i = 0; i < options.columns.length; i++) {
          var test = true;
          var testCalendar = true;
          pattern[i] = [];
          for (var j = 0; j < options.data.length; j++) {
            var value = options.data[j][i];
            if (!pattern[i][value]) {
              pattern[i][value] = 0;
            }
            pattern[i][value]++;
            if (value.length > 25) {
              test = false;
            }
            if (value.length == 10) {
              if (!(value.substr(4, 1) == "-" && value.substr(7, 1) == "-")) {
                testCalendar = false;
              }
            } else {
              testCalendar = false;
            }
          }

          var keys = Object.keys(pattern[i]).length;
          if (testCalendar) {
            options.columns[i].type = "calendar";
          } else if (
            test == true &&
            keys > 1 &&
            keys <= parseInt(options.data.length * 0.1)
          ) {
            options.columns[i].type = "dropdown";
            options.columns[i].source = Object.keys(pattern[i]);
          }
        }
      }

      return options;
    }
  };

  // Helpers
  jexcel.helpers = (function () {
    var component = {};

    /**
     * Get carret position for one element
     */
    component.getCaretIndex = function (e) {
      if (this.config.root) {
        var d = this.config.root;
      } else {
        var d = window;
      }
      var pos = 0;
      var s = d.getSelection();
      if (s) {
        if (s.rangeCount !== 0) {
          var r = s.getRangeAt(0);
          var p = r.cloneRange();
          p.selectNodeContents(e);
          p.setEnd(r.endContainer, r.endOffset);
          pos = p.toString().length;
        }
      }
      return pos;
    };

    /**
     * Invert keys and values
     */
    component.invert = function (o) {
      var d = [];
      var k = Object.keys(o);
      for (var i = 0; i < k.length; i++) {
        d[o[k[i]]] = k[i];
      }
      return d;
    };

    /**
     * Get letter based on a number
     *
     * @param integer i
     * @return string letter
     */
    component.getColumnName = function (i) {
      var letter = "";
      if (i > 701) {
        letter += String.fromCharCode(64 + parseInt(i / 676));
        letter += String.fromCharCode(64 + parseInt((i % 676) / 26));
      } else if (i > 25) {
        letter += String.fromCharCode(64 + parseInt(i / 26));
      }
      letter += String.fromCharCode(65 + (i % 26));

      return letter;
    };

    /**
     * Get column name from coords
     */
    component.getColumnNameFromCoords = function (x, y) {
      return component.getColumnName(parseInt(x)) + (parseInt(y) + 1);
    };

    component.getCoordsFromColumnName = function (columnName) {
      // Get the letters
      var t = /^[a-zA-Z]+/.exec(columnName);

      if (t) {
        // Base 26 calculation
        var code = 0;
        for (var i = 0; i < t[0].length; i++) {
          code +=
            parseInt(t[0].charCodeAt(i) - 64) *
            Math.pow(26, t[0].length - 1 - i);
        }
        code--;
        // Make sure jspreadsheet starts on zero
        if (code < 0) {
          code = 0;
        }

        // Number
        var number = parseInt(/[0-9]+$/.exec(columnName)) || null;
        if (number > 0) {
          number--;
        }

        return [code, number];
      }
    };

    /**
     * Extract json configuration from a TABLE DOM tag
     */
    component.createFromTable = function () {};

    /**
     * Helper injectArray
     */
    component.injectArray = function (o, idx, arr) {
      return o.slice(0, idx).concat(arr).concat(o.slice(idx));
    };

    /**
     * Parse CSV string to JS array
     */
    component.parseCSV = function (str, delimiter) {
      // user-supplied delimeter or default comma
      delimiter = delimiter || ",";

      // Final data
      var col = 0;
      var row = 0;
      var num = 0;
      var data = [[]];
      var limit = 0;
      var flag = null;
      var inside = false;
      var closed = false;

      // Go over all chars
      for (var i = 0; i < str.length; i++) {
        // Create new row
        if (!data[row]) {
          data[row] = [];
        }
        // Create new column
        if (!data[row][col]) {
          data[row][col] = "";
        }

        // Ignore
        if (str[i] == "\r") {
          continue;
        }

        // New row
        if (
          (str[i] == "\n" || str[i] == delimiter) &&
          (inside == false || closed == true || !flag)
        ) {
          // Restart flags
          flag = null;
          inside = false;
          closed = false;

          if (data[row][col][0] == '"') {
            var val = data[row][col].trim();
            if (val[val.length - 1] == '"') {
              data[row][col] = val.substr(1, val.length - 2);
            }
          }

          // Go to the next cell
          if (str[i] == "\n") {
            // New line
            col = 0;
            row++;
          } else {
            // New column
            col++;
            if (col > limit) {
              // Keep the reference of max column
              limit = col;
            }
          }
        } else {
          // Inside quotes
          if (str[i] == '"') {
            inside = !inside;
          }

          if (flag === null) {
            flag = inside;
            if (flag == true) {
              continue;
            }
          } else if (flag === true && !closed) {
            if (str[i] == '"') {
              if (str[i + 1] == '"') {
                inside = true;
                data[row][col] += str[i];
                i++;
              } else {
                closed = true;
              }
              continue;
            }
          }

          data[row][col] += str[i];
        }
      }

      // Make sure a square matrix is generated
      for (var j = 0; j < data.length; j++) {
        for (var i = 0; i <= limit; i++) {
          if (data[j][i] === undefined) {
            data[j][i] = "";
          }
        }
      }

      return data;
    };

    return component;
  })();

  /**
   * Jquery Support
   */
  if (typeof jQuery != "undefined") {
    (function ($) {
      $.fn.jspreadsheet = $.fn.jexcel = function (mixed) {
        var spreadsheetContainer = $(this).get(0);
        if (!spreadsheetContainer.jexcel) {
          return jexcel($(this).get(0), arguments[0]);
        } else {
          if (Array.isArray(spreadsheetContainer.jexcel)) {
            return spreadsheetContainer.jexcel[mixed][arguments[1]].apply(
              this,
              Array.prototype.slice.call(arguments, 2)
            );
          } else {
            return spreadsheetContainer.jexcel[mixed].apply(
              this,
              Array.prototype.slice.call(arguments, 1)
            );
          }
        }
      };
    })(jQuery);
  }

  return jexcel;
});