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add excel Workbook.usesR1C1CellReferences() 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1897649 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
PJ Fanning 2022-02-01 10:36:34 +00:00
parent 9f4b008613
commit 20dfe361ca
4 changed files with 49 additions and 17 deletions
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6
poi-ooxml/src/main/java/org/apache/poi/xssf/streaming/SXSSFWorkbook.java
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@ -1350,9 +1350,13 @@ public class SXSSFWorkbook implements Workbook {
return _wb.addOlePackage(oleData, label, fileName, command);
}
@Override
public EvaluationWorkbook createEvaluationWorkbook() {
return SXSSFEvaluationWorkbook.create(this);
}
@Override
public Boolean usesR1C1CellReferences() {
return getXSSFWorkbook().usesR1C1CellReferences();
}
}

14
poi-ooxml/src/main/java/org/apache/poi/xssf/usermodel/XSSFWorkbook.java
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@ -20,6 +20,7 @@ package org.apache.poi.xssf.usermodel;
import static org.apache.poi.ooxml.POIXMLTypeLoader.DEFAULT_XML_OPTIONS;
import static org.apache.poi.xssf.usermodel.helpers.XSSFPasswordHelper.setPassword;
import static org.apache.poi.xssf.usermodel.helpers.XSSFPasswordHelper.validatePassword;
import static org.openxmlformats.schemas.spreadsheetml.x2006.main.STRefMode.*;
import java.io.File;
import java.io.IOException;
@ -1566,6 +1567,19 @@ public class XSSFWorkbook extends POIXMLDocument implements Workbook, Date1904Su
setPrintArea(sheetIndex, reference);
}
@Override
public Boolean usesR1C1CellReferences() {
final CTCalcPr calcPr = getCTWorkbook().getCalcPr();
if (calcPr == null) {
return null;
} else if (calcPr.getRefMode() == R_1_C_1) {
return Boolean.TRUE;
} else if (calcPr.getRefMode() == A_1) {
return Boolean.FALSE;
}
return null;
}
private static String getReferencePrintArea(String sheetName, int startC, int endC, int startR, int endR) {
//windows excel example: Sheet1!$C$3:$E$4
CellReference colRef = new CellReference(sheetName, startR, startC, true, true);

39
poi/src/main/java/org/apache/poi/hssf/usermodel/HSSFWorkbook.java
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@ -69,22 +69,7 @@ import org.apache.poi.hssf.model.InternalSheet.UnsupportedBOFType;
import org.apache.poi.hssf.model.InternalWorkbook;
import org.apache.poi.hssf.model.RecordStream;
import org.apache.poi.hssf.model.WorkbookRecordList;
import org.apache.poi.hssf.record.AbstractEscherHolderRecord;
import org.apache.poi.hssf.record.BackupRecord;
import org.apache.poi.hssf.record.BoundSheetRecord;
import org.apache.poi.hssf.record.DrawingGroupRecord;
import org.apache.poi.hssf.record.ExtendedFormatRecord;
import org.apache.poi.hssf.record.FilePassRecord;
import org.apache.poi.hssf.record.FontRecord;
import org.apache.poi.hssf.record.FormatRecord;
import org.apache.poi.hssf.record.LabelRecord;
import org.apache.poi.hssf.record.LabelSSTRecord;
import org.apache.poi.hssf.record.NameRecord;
import org.apache.poi.hssf.record.RecalcIdRecord;
import org.apache.poi.hssf.record.Record;
import org.apache.poi.hssf.record.RecordFactory;
import org.apache.poi.hssf.record.SSTRecord;
import org.apache.poi.hssf.record.UnknownRecord;
import org.apache.poi.hssf.record.*;
import org.apache.poi.hssf.record.aggregates.RecordAggregate.RecordVisitor;
import org.apache.poi.hssf.record.common.UnicodeString;
import org.apache.poi.hssf.record.crypto.Biff8DecryptingStream;
@ -1762,6 +1747,28 @@ public final class HSSFWorkbook extends POIDocument implements Workbook {
return newName;
}
@Override
public Boolean usesR1C1CellReferences() {
for (HSSFSheet hssfSheet : _sheets) {
InternalSheet internalSheet = hssfSheet.getSheet();
List<RecordBase> records = internalSheet.getRecords();
RefModeRecord refModeRecord = null;
for (RecordBase record : records) {
if (record instanceof RefModeRecord) refModeRecord = (RefModeRecord)record;
}
if (refModeRecord == null) {
return null;
} else if (refModeRecord.getMode() == RefModeRecord.USE_R1C1_MODE) {
return Boolean.TRUE;
} else if (refModeRecord.getMode() == RefModeRecord.USE_A1_MODE) {
return Boolean.FALSE;
}
}
return null;
}
int getNameIndex(String name) {
for (int k = 0; k < names.size(); k++) {

7
poi/src/main/java/org/apache/poi/ss/usermodel/Workbook.java
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@ -631,4 +631,11 @@ public interface Workbook extends Closeable, Iterable<Sheet> {
* @return an evaluation workbook
*/
EvaluationWorkbook createEvaluationWorkbook();
/**
* @return true if workbook is configured to use R1C1 cell references (as opposed to A1 cell references).
* Returns null if the configuration is not explicitly set on the workbook.
* @since POI 5.2.1
*/
Boolean usesR1C1CellReferences();
}