public void testFullColumnRefs() {
HSSFWorkbook wb = new HSSFWorkbook();
HSSFSheet sheet = wb.createSheet("Sheet1");
HSSFRow row = sheet.createRow(0);
HSSFCell cell0 = row.createCell(0);
cell0.setCellFormula("sum(D:D)");
HSSFCell cell1 = row.createCell(1);
cell1.setCellFormula("sum(D:E)");
// some values in column D
setValue(sheet, 1, 3, 5.0);
setValue(sheet, 2, 3, 6.0);
setValue(sheet, 5, 3, 7.0);
setValue(sheet, 50, 3, 8.0);
// some values in column E
setValue(sheet, 1, 4, 9.0);
setValue(sheet, 2, 4, 10.0);
setValue(sheet, 30000, 4, 11.0);
// some other values
setValue(sheet, 1, 2, 100.0);
setValue(sheet, 2, 5, 100.0);
setValue(sheet, 3, 6, 100.0);
HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
assertEquals(26.0, fe.evaluate(cell0).getNumberValue(), 0.0);
assertEquals(56.0, fe.evaluate(cell1).getNumberValue(), 0.0);
}
/**
* {@link HSSFFormulaEvaluator#evaluate(org.apache.poi.ss.usermodel.Cell)} should behave the same
* whether the cell is <code>null</code> or blank.
*/
public void testEvaluateBlank() {
HSSFWorkbook wb = new HSSFWorkbook();
HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
assertNull(fe.evaluate(null));
HSSFSheet sheet = wb.createSheet("Sheet1");
HSSFCell cell = sheet.createRow(0).createCell(0);
assertNull(fe.evaluate(cell));
}
/**
* Test that the HSSFFormulaEvaluator can evaluate simple named ranges (single cells and
* rectangular areas)
*/
public void testEvaluateSimple() {
HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("testNames.xls");
HSSFSheet sheet = wb.getSheetAt(0);
HSSFCell cell = sheet.getRow(8).getCell(0);
HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
CellValue cv = fe.evaluate(cell);
assertEquals(HSSFCell.CELL_TYPE_NUMERIC, cv.getCellType());
assertEquals(3.72, cv.getNumberValue(), 0.0);
}
/** Test creation / evaluation of formulas with sheet-level names */
public void testSheetLevelFormulas() {
HSSFWorkbook wb = new HSSFWorkbook();
HSSFRow row;
HSSFSheet sh1 = wb.createSheet("Sheet1");
HSSFName nm1 = wb.createName();
nm1.setNameName("sales_1");
nm1.setSheetIndex(0);
nm1.setRefersToFormula("Sheet1!$A$1");
row = sh1.createRow(0);
row.createCell(0).setCellValue(3);
row.createCell(1).setCellFormula("sales_1");
row.createCell(2).setCellFormula("sales_1*2");
HSSFSheet sh2 = wb.createSheet("Sheet2");
HSSFName nm2 = wb.createName();
nm2.setNameName("sales_1");
nm2.setSheetIndex(1);
nm2.setRefersToFormula("Sheet2!$A$1");
row = sh2.createRow(0);
row.createCell(0).setCellValue(5);
row.createCell(1).setCellFormula("sales_1");
row.createCell(2).setCellFormula("sales_1*3");
// check that NamePtg refers to the correct NameRecord
Ptg[] ptgs1 = HSSFFormulaParser.parse("sales_1", wb, FormulaType.CELL, 0);
NamePtg nPtg1 = (NamePtg) ptgs1[0];
assertSame(nm1, wb.getNameAt(nPtg1.getIndex()));
Ptg[] ptgs2 = HSSFFormulaParser.parse("sales_1", wb, FormulaType.CELL, 1);
NamePtg nPtg2 = (NamePtg) ptgs2[0];
assertSame(nm2, wb.getNameAt(nPtg2.getIndex()));
// check that the formula evaluator returns the correct result
HSSFFormulaEvaluator evaluator = new HSSFFormulaEvaluator(wb);
assertEquals(3.0, evaluator.evaluate(sh1.getRow(0).getCell(1)).getNumberValue(), 0.0);
assertEquals(6.0, evaluator.evaluate(sh1.getRow(0).getCell(2)).getNumberValue(), 0.0);
assertEquals(5.0, evaluator.evaluate(sh2.getRow(0).getCell(1)).getNumberValue(), 0.0);
assertEquals(15.0, evaluator.evaluate(sh2.getRow(0).getCell(2)).getNumberValue(), 0.0);
}
/** Test for bug due to attempt to convert a cached formula error result to a boolean */
public void testUpdateCachedFormulaResultFromErrorToNumber_bug46479() {
HSSFWorkbook wb = new HSSFWorkbook();
HSSFSheet sheet = wb.createSheet("Sheet1");
HSSFRow row = sheet.createRow(0);
HSSFCell cellA1 = row.createCell(0);
HSSFCell cellB1 = row.createCell(1);
cellB1.setCellFormula("A1+1");
HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
cellA1.setCellErrorValue((byte) HSSFErrorConstants.ERROR_NAME);
fe.evaluateFormulaCell(cellB1);
cellA1.setCellValue(2.5);
fe.notifyUpdateCell(cellA1);
try {
fe.evaluateInCell(cellB1);
} catch (IllegalStateException e) {
if (e.getMessage().equals("Cannot get a numeric value from a error formula cell")) {
throw new AssertionFailedError("Identified bug 46479a");
}
}
assertEquals(3.5, cellB1.getNumericCellValue(), 0.0);
}
/**
* When evaluating defined names, POI has to decide whether it is capable. Currently (May2009) POI
* only supports simple cell and area refs.<br>
* The sample spreadsheet (bugzilla attachment 23508) had a name flagged as 'complex' which
* contained a simple area ref. It is not clear what the 'complex' flag is used for but POI should
* look elsewhere to decide whether it can evaluate the name.
*/
public void testDefinedNameWithComplexFlag_bug47048() {
// Mock up a spreadsheet to match the critical details of the sample
HSSFWorkbook wb = new HSSFWorkbook();
HSSFSheet sheet = wb.createSheet("Input");
HSSFName definedName = wb.createName();
definedName.setNameName("Is_Multicar_Vehicle");
definedName.setRefersToFormula("Input!$B$17:$G$17");
// Set up some data and the formula
HSSFRow row17 = sheet.createRow(16);
row17.createCell(0).setCellValue(25.0);
row17.createCell(1).setCellValue(1.33);
row17.createCell(2).setCellValue(4.0);
HSSFRow row = sheet.createRow(0);
HSSFCell cellA1 = row.createCell(0);
cellA1.setCellFormula("SUM(Is_Multicar_Vehicle)");
// Set the complex flag - POI doesn't usually manipulate this flag
NameRecord nameRec = TestHSSFName.getNameRecord(definedName);
nameRec.setOptionFlag((short) 0x10); // 0x10 -> complex
HSSFFormulaEvaluator hsf = new HSSFFormulaEvaluator(wb);
CellValue value;
try {
value = hsf.evaluate(cellA1);
} catch (RuntimeException e) {
if (e.getMessage().equals("Don't now how to evalate name 'Is_Multicar_Vehicle'")) {
throw new AssertionFailedError("Identified bug 47048a");
}
throw e;
}
assertEquals(Cell.CELL_TYPE_NUMERIC, value.getCellType());
assertEquals(5.33, value.getNumberValue(), 0.0);
}
