[bug-62275] in vlooup function, treat optional 4th param as true if the value is not provided

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1836857 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/poi/ss/formula/functions/Vlookup.java

@@ -52,7 +52,12 @@ public final class Vlookup extends Var3or4ArgFunction {
 			// lookup_value , table_array, range_lookup, find lookup value, col_index, fetch result
 			ValueEval lookupValue = OperandResolver.getSingleValue(lookup_value, srcRowIndex, srcColumnIndex);
 			TwoDEval tableArray = LookupUtils.resolveTableArrayArg(table_array);
-			boolean isRangeLookup = LookupUtils.resolveRangeLookupArg(range_lookup, srcRowIndex, srcColumnIndex);
+			boolean isRangeLookup;
+			try {
+                isRangeLookup = LookupUtils.resolveRangeLookupArg(range_lookup, srcRowIndex, srcColumnIndex);
+            } catch(RuntimeException e) {
+                isRangeLookup = true;
+            }
 			int rowIndex = LookupUtils.lookupIndexOfValue(lookupValue, LookupUtils.createColumnVector(tableArray, 0), isRangeLookup);
 			int colIndex = LookupUtils.resolveRowOrColIndexArg(col_index, srcRowIndex, srcColumnIndex);
 			ValueVector resultCol = createResultColumnVector(tableArray, colIndex);

src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFFormulaEvaluation.java

@@ -437,16 +437,17 @@ public final class TestXSSFFormulaEvaluation extends BaseTestFormulaEvaluator {
         assertEquals("D 0,068", evaluator.evaluate(wb.getSheetAt(0).getRow(1).getCell(1)));
     }
 
+    @Test
     public void testBug62275() throws IOException {
         try (Workbook wb = new XSSFWorkbook()) {
             Sheet sheet = wb.createSheet();
             Row row = sheet.createRow(0);
 
             Cell cell = row.createCell(0);
-            cell.setCellFormula("vlookup(A2,B1:B5,2,)");
+            cell.setCellFormula("vlookup(A2,B1:B5,2,true)");
 
-            CreationHelper crateHelper = wb.getCreationHelper();
-            FormulaEvaluator eval = crateHelper.createFormulaEvaluator();
+            CreationHelper createHelper = wb.getCreationHelper();
+            FormulaEvaluator eval = createHelper.createFormulaEvaluator();
             eval.evaluate(cell);
         }
     }