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init support for XLOOKUP 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1892115 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
PJ Fanning 2021-08-08 14:53:41 +00:00
parent 48aaf3455e
commit 65a2e42a3d
2 changed files with 7 additions and 9 deletions
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11
poi/src/main/java/org/apache/poi/ss/formula/atp/XLookupFunction.java
View File

@ -26,6 +26,9 @@ import java.util.Optional;
/**
* Implementation of Excel function XLOOKUP()
*
* POI does not currently support have return values with multiple columns and just takes the first cell
* right now.
*
* <b>Syntax</b><br>
* <b>XLOOKUP</b>(<b>lookup_value</b>, <b>lookup_array</b>, <b>return_array</b>, <b>[if_not_found]</b>, <b>[match_mode]</b>, <b>[search_mode]</b>)<p>
*
@ -75,11 +78,9 @@ final class XLookupFunction implements FreeRefFunction {
if (matchedRow != -1) {
if (returnEval instanceof AreaEval) {
AreaEval area = (AreaEval)returnEval;
if (area.getWidth() == 1) {
return area.getRelativeValue(matchedRow, 0);
} else {
return area.getRow(matchedRow);
}
//TODO to fully support XLOOKUP, we should return the full row
//but POI does not currently support functions returning multiple cell values
return area.getRelativeValue(matchedRow, 0);
}
}
if (notFound.isPresent()) {

5
poi/src/test/java/org/apache/poi/ss/formula/atp/TestXLookupFunction.java
View File

@ -49,10 +49,7 @@ public class TestXLookupFunction {
try (HSSFWorkbook wb = initWorkbook2()) {
HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
HSSFCell cell = wb.getSheetAt(0).getRow(0).createCell(100);
cell.setCellFormula("XLOOKUP(B2,B5:B14,C5:D14)");
fe.notifyUpdateCell(cell);
CellValue result = fe.evaluate(cell);
//TODO add assertions
assertString(fe, cell, "XLOOKUP(B2,B5:B14,C5:D14)", "Dianne Pugh");
}
}