From: Yegor Kozlov Date: Sun, 15 Feb 2009 20:47:36 +0000 (+0000) Subject: refactored XSSFSheet.shiftRows to use FormulaShifter, use a common test superclass... X-Git-Tag: REL_3_5_BETA6~118 X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=627105e288b7135c905d6724c0d9dd3ce77abc3b;p=poi.git refactored XSSFSheet.shiftRows to use FormulaShifter, use a common test superclass for both hssf and xssf git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@744750 13f79535-47bb-0310-9956-ffa450edef68 --- diff --git a/src/ooxml/java/org/apache/poi/POIXMLDocumentPart.java b/src/ooxml/java/org/apache/poi/POIXMLDocumentPart.java index f01cae8ce4..aa7f72df19 100755 --- a/src/ooxml/java/org/apache/poi/POIXMLDocumentPart.java +++ b/src/ooxml/java/org/apache/poi/POIXMLDocumentPart.java @@ -127,6 +127,15 @@ public class POIXMLDocumentPart { relations.add(part); } + /** + * Remove the specified part in this package. + */ + public final void removeRelation(POIXMLDocumentPart part){ + getPackagePart().removeRelationship(part.getPackageRelationship().getId()); + getPackagePart().getPackage().removePart(part.getPackagePart()); + relations.remove(part); + } + /** * Returns the parent POIXMLDocumentPart. All parts except root have not-null parent. * diff --git a/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFRow.java b/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFRow.java index 88563ec268..7c8ff976a1 100644 --- a/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFRow.java +++ b/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFRow.java @@ -27,7 +27,10 @@ import org.apache.poi.ss.formula.FormulaType; import org.apache.poi.ss.formula.FormulaRenderer; import org.apache.poi.xssf.model.CalculationChain; import org.apache.poi.hssf.record.formula.Ptg; +import org.apache.poi.hssf.record.formula.FormulaShifter; import org.apache.poi.hssf.record.SharedFormulaRecord; +import org.apache.poi.util.POILogger; +import org.apache.poi.util.POILogFactory; import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTCell; import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTRow; import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTCellFormula; @@ -36,6 +39,7 @@ import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTCellFormula; * High level representation of a row of a spreadsheet. */ public class XSSFRow implements Row, Comparable { + private static final POILogger logger = POILogFactory.getLogger(XSSFRow.class); private static final String FILE_FORMAT_NAME = "BIFF12"; /** @@ -406,34 +410,45 @@ public class XSSFRow implements Row, Comparable { * @param n the number of rows to move */ protected void shift(int n) { - XSSFSheet sheet = getSheet(); - CalculationChain calcChain = sheet.getWorkbook().getCalculationChain(); int rownum = getRowNum() + n; + CalculationChain calcChain = sheet.getWorkbook().getCalculationChain(); + int sheetId = (int)sheet.sheet.getSheetId(); for(Cell c : this){ XSSFCell cell = (XSSFCell)c; //remove the reference in the calculation chain - if(calcChain != null) calcChain.removeItem((int)sheet.sheet.getSheetId(), cell.getReference()); + if(calcChain != null) calcChain.removeItem(sheetId, cell.getReference()); CTCell ctCell = cell.getCTCell(); String r = new CellReference(rownum, cell.getColumnIndex()).formatAsString(); ctCell.setR(r); + } + setRowNum(rownum); + } + + protected void updateFormulasAfterCellShift(FormulaShifter shifter) { + for(Cell c : this){ + XSSFCell cell = (XSSFCell)c; + CTCell ctCell = cell.getCTCell(); if(ctCell.isSetF()){ CTCellFormula f = ctCell.getF(); - String fmla = f.getStringValue(); - if(fmla.length() > 0) { - String shiftedFmla = shiftFormula(fmla, n); - f.setStringValue(shiftedFmla); + String formula = f.getStringValue(); + if(formula.length() > 0) { + String shiftedFormula = shiftFormula(formula, shifter); + if (shiftedFormula != null) { + f.setStringValue(shiftedFormula); + } } + if(f.isSetRef()){ //Range of cells which the formula applies to. String ref = f.getRef(); - String shiftedRef = shiftFormula(ref, n); - f.setRef(shiftedRef); + String shiftedRef = shiftFormula(ref, shifter); + if(shiftedRef != null) f.setRef(shiftedRef); } } + } - setRowNum(rownum); } /** @@ -443,17 +458,21 @@ public class XSSFRow implements Row, Comparable { *

* * @param formula the formula to shift - * @param n the number of rows to shift - * @return the shifted formula + * @param shifter the FormulaShifter object that operates on the parsed formula tokens + * @return the shifted formula if the formula was changed, + * null if the formula wasn't modified */ - private String shiftFormula(String formula, int n){ + private String shiftFormula(String formula, FormulaShifter shifter){ XSSFSheet sheet = getSheet(); XSSFWorkbook wb = sheet.getWorkbook(); int sheetIndex = wb.getSheetIndex(sheet); XSSFEvaluationWorkbook fpb = XSSFEvaluationWorkbook.create(wb); Ptg[] ptgs = FormulaParser.parse(formula, fpb, FormulaType.CELL, sheetIndex); - Ptg[] fmla = SharedFormulaRecord.convertSharedFormulas(ptgs, n, 0); - return FormulaRenderer.toFormulaString(fpb, fmla); + String shiftedFmla = null; + if (shifter.adjustFormula(ptgs, sheetIndex)) { + shiftedFmla = FormulaRenderer.toFormulaString(fpb, ptgs); + } + return shiftedFmla; } } diff --git a/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFSheet.java b/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFSheet.java index 90f920c3e7..e44208b75e 100644 --- a/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFSheet.java +++ b/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFSheet.java @@ -25,6 +25,7 @@ import javax.xml.namespace.QName; import org.apache.poi.hssf.util.PaneInformation; import org.apache.poi.hssf.record.formula.Ptg; +import org.apache.poi.hssf.record.formula.FormulaShifter; import org.apache.poi.hssf.record.SharedFormulaRecord; import org.apache.poi.ss.usermodel.*; import org.apache.poi.ss.util.CellRangeAddress; @@ -60,7 +61,7 @@ import org.openxmlformats.schemas.officeDocument.x2006.relationships.STRelations *

*/ public class XSSFSheet extends POIXMLDocumentPart implements Sheet { - private static POILogger logger = POILogFactory.getLogger(XSSFSheet.class); + private static final POILogger logger = POILogFactory.getLogger(XSSFSheet.class); /** * Column width measured as the number of characters of the maximum digit width of the @@ -1442,6 +1443,7 @@ public class XSSFSheet extends POIXMLDocumentPart implements Sheet { public void shiftRows(int startRow, int endRow, int n, boolean copyRowHeight, boolean resetOriginalRowHeight) { for (Iterator it = rowIterator() ; it.hasNext() ; ) { XSSFRow row = (XSSFRow)it.next(); + int rownum = row.getRowNum(); if (!copyRowHeight) { row.setHeight((short)-1); @@ -1456,11 +1458,39 @@ public class XSSFSheet extends POIXMLDocumentPart implements Sheet { else if (row.getRowNum() >= startRow && row.getRowNum() <= endRow) { row.shift(n); } + + if(sheetComments != null){ + //TODO shift Note's anchor in the associated /xl/drawing/vmlDrawings#.vml + CTCommentList lst = sheetComments.getCTComments().getCommentList(); + for (CTComment comment : lst.getCommentArray()) { + CellReference ref = new CellReference(comment.getRef()); + if(ref.getRow() == rownum){ + ref = new CellReference(rownum + n, ref.getCol()); + comment.setRef(ref.formatAsString()); + } + } + } } //rebuild the rows map + int sheetIndex = getWorkbook().getSheetIndex(this); + FormulaShifter shifter = FormulaShifter.createForRowShift(sheetIndex, startRow, endRow, n); TreeMap map = new TreeMap(); - for(Row r : this) map.put(r.getRowNum(), r); + for(Row r : this) { + XSSFRow row = (XSSFRow)r; + row.updateFormulasAfterCellShift(shifter); + map.put(r.getRowNum(), r); + } rows = map; + + //update formulas on other sheets + for(XSSFSheet sheet : getWorkbook()) { + if (sheet == this) continue; + for(Row r : sheet) { + XSSFRow row = (XSSFRow)r; + row.updateFormulasAfterCellShift(shifter); + } + } + } /** diff --git a/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFWorkbook.java b/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFWorkbook.java index ce1724aed1..c2cdcd06d4 100644 --- a/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFWorkbook.java +++ b/src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFWorkbook.java @@ -1068,12 +1068,22 @@ public class XSSFWorkbook extends POIXMLDocument implements Workbook, Iterable 11 (row "2" -> row "12") - sheet.shiftRows(1, 1, 10); - - // Now check what sheet looks like after move - - // no changes on row "1" - confirmRow(sheet, 0, 1, 171, 1, "ROW(D1)", "100+B1", "COUNT(D1:E1)"); - - // row "2" is now empty - assertEquals(0, sheet.getRow(1).getPhysicalNumberOfCells()); - - // Row "2" moved to row "12", and the formula has been updated. - // note however that the cached formula result (2) has not been updated. (POI differs from Excel here) - confirmRow(sheet, 11, 2, 172, 1, "ROW(D12)", "100+B12", "COUNT(D12:E12)"); - - // no changes on row "3" - confirmRow(sheet, 2, 3, 173, 1, "ROW(D3)", "100+B3", "COUNT(D3:E3)"); - - - confirmCell(sheet, 14, 0, 0.0, "#REF!"); - - - // Formulas on rows that weren't shifted: - confirmCell(sheet, 6, 1, 271, "200+B1"); - confirmCell(sheet, 7, 1, 272, "200+B12"); // this one moved - confirmCell(sheet, 8, 1, 273, "200+B3"); - - // check formulas on other sheets - Sheet sheet2 = wb.getSheet("Sheet2"); - confirmCell(sheet2, 0, 0, 371, "300+Sheet1!B1"); - confirmCell(sheet2, 1, 0, 372, "300+Sheet1!B12"); - confirmCell(sheet2, 2, 0, 373, "300+Sheet1!B3"); - - confirmCell(sheet2, 11, 0, 300, "300+Sheet1!#REF!"); - - - // Note - named ranges formulas have not been updated - } - - private static void confirmRow(Sheet sheet, int rowIx, double valA, double valB, double valC, - String formulaA, String formulaB, String formulaC) { - confirmCell(sheet, rowIx, 4, valA, formulaA); - confirmCell(sheet, rowIx, 5, valB, formulaB); - confirmCell(sheet, rowIx, 6, valC, formulaC); - } - - private static void confirmCell(Sheet sheet, int rowIx, int colIx, - double expectedValue, String expectedFormula) { - Cell cell = sheet.getRow(rowIx).getCell(colIx); - assertEquals(expectedValue, cell.getNumericCellValue(), 0.0); - assertEquals(expectedFormula, cell.getCellFormula()); - } -} diff --git a/src/testcases/org/apache/poi/hssf/usermodel/TestSheetShiftRows.java b/src/testcases/org/apache/poi/hssf/usermodel/TestSheetShiftRows.java index d29469111d..962a565503 100755 --- a/src/testcases/org/apache/poi/hssf/usermodel/TestSheetShiftRows.java +++ b/src/testcases/org/apache/poi/hssf/usermodel/TestSheetShiftRows.java @@ -19,6 +19,7 @@ package org.apache.poi.hssf.usermodel; import org.apache.poi.hssf.HSSFTestDataSamples; import org.apache.poi.ss.usermodel.Workbook; +import org.apache.poi.ss.usermodel.BaseTestSheetShiftRows; /** * Tests row shifting capabilities. @@ -31,7 +32,7 @@ public final class TestSheetShiftRows extends BaseTestSheetShiftRows { @Override protected Workbook openSampleWorkbook(String sampleFileName) { - return HSSFTestDataSamples.openSampleWorkbook(sampleFileName + ".xls"); + return HSSFTestDataSamples.openSampleWorkbook(sampleFileName); } @Override @@ -46,4 +47,29 @@ public final class TestSheetShiftRows extends BaseTestSheetShiftRows { protected Workbook createWorkbook() { return new HSSFWorkbook(); } + + public void testShiftRows() { + baseTestShiftRows("SimpleMultiCell.xls"); + } + + public void testShiftRow() { + baseTestShiftRow(); + } + + public void testShiftRow0() { + baseTestShiftRow0(); + } + + public void testShiftRowBreaks() { + baseTestShiftRowBreaks(); + } + + public void testShiftWithComments() { + baseTestShiftWithComments("comments.xls"); + } + + public void testShiftWithFormulas() { + baseTestShiftWithFormulas("ForShifting.xls"); + } + } diff --git a/src/testcases/org/apache/poi/ss/usermodel/BaseTestSheetShiftRows.java b/src/testcases/org/apache/poi/ss/usermodel/BaseTestSheetShiftRows.java new file mode 100755 index 0000000000..7b83cbbd53 --- /dev/null +++ b/src/testcases/org/apache/poi/ss/usermodel/BaseTestSheetShiftRows.java @@ -0,0 +1,276 @@ +/* ==================================================================== + Licensed to the Apache Software Foundation (ASF) under one or more + contributor license agreements. See the NOTICE file distributed with + this work for additional information regarding copyright ownership. + The ASF licenses this file to You under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with + the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +==================================================================== */ + +package org.apache.poi.ss.usermodel; + +import junit.framework.TestCase; + +/** + * Tests row shifting capabilities. + * + * @author Shawn Laubach (slaubach at apache dot com) + * @author Toshiaki Kamoshida (kamoshida.toshiaki at future dot co dot jp) + */ +public abstract class BaseTestSheetShiftRows extends TestCase { + /** + * Override to provide HSSF / XSSF specific way for re-serialising a workbook + */ + protected abstract Workbook writeOutAndReadBack(Workbook wb); + /** + * Override to provide way of loading HSSF / XSSF sample workbooks + * @param sampleFileName without the ".xls" or ".xlsx" suffix + */ + protected abstract Workbook openSampleWorkbook(String sampleFileName); + /** + * Override to provide way of creating HSSF / XSSF workbooks + */ + protected abstract Workbook createWorkbook(); + + /** + * Tests the shiftRows function. Does three different shifts. + * After each shift, writes the workbook to file and reads back to + * check. This ensures that if some changes code that breaks + * writing or what not, they realize it. + * + * @author Shawn Laubach (slaubach at apache dot org) + */ + public final void baseTestShiftRows(String sampleName){ + // Read initial file in + Workbook wb = openSampleWorkbook(sampleName); + Sheet s = wb.getSheetAt( 0 ); + + // Shift the second row down 1 and write to temp file + s.shiftRows( 1, 1, 1 ); + + wb = writeOutAndReadBack(wb); + + // Read from temp file and check the number of cells in each + // row (in original file each row was unique) + s = wb.getSheetAt( 0 ); + + assertEquals(s.getRow(0).getPhysicalNumberOfCells(), 1); + confirmEmptyRow(s, 1); + assertEquals(s.getRow(2).getPhysicalNumberOfCells(), 2); + assertEquals(s.getRow(3).getPhysicalNumberOfCells(), 4); + assertEquals(s.getRow(4).getPhysicalNumberOfCells(), 5); + + // Shift rows 1-3 down 3 in the current one. This tests when + // 1 row is blank. Write to a another temp file + s.shiftRows( 0, 2, 3 ); + wb = writeOutAndReadBack(wb); + + // Read and ensure things are where they should be + s = wb.getSheetAt(0); + confirmEmptyRow(s, 0); + confirmEmptyRow(s, 1); + confirmEmptyRow(s, 2); + assertEquals(s.getRow(3).getPhysicalNumberOfCells(), 1); + confirmEmptyRow(s, 4); + assertEquals(s.getRow(5).getPhysicalNumberOfCells(), 2); + + // Read the first file again + wb = openSampleWorkbook(sampleName); + s = wb.getSheetAt( 0 ); + + // Shift rows 3 and 4 up and write to temp file + s.shiftRows( 2, 3, -2 ); + wb = writeOutAndReadBack(wb); + s = wb.getSheetAt( 0 ); + assertEquals(s.getRow(0).getPhysicalNumberOfCells(), 3); + assertEquals(s.getRow(1).getPhysicalNumberOfCells(), 4); + confirmEmptyRow(s, 2); + confirmEmptyRow(s, 3); + assertEquals(s.getRow(4).getPhysicalNumberOfCells(), 5); + } + private static void confirmEmptyRow(Sheet s, int rowIx) { + Row row = s.getRow(rowIx); + assertTrue(row == null || row.getPhysicalNumberOfCells() == 0); + } + + /** + * Tests when rows are null. + * + * @author Toshiaki Kamoshida (kamoshida.toshiaki at future dot co dot jp) + */ + public final void baseTestShiftRow() { + Workbook b = createWorkbook(); + Sheet s = b.createSheet(); + s.createRow(0).createCell(0).setCellValue("TEST1"); + s.createRow(3).createCell(0).setCellValue("TEST2"); + s.shiftRows(0,4,1); + } + + /** + * Tests when shifting the first row. + * + * @author Toshiaki Kamoshida (kamoshida.toshiaki at future dot co dot jp) + */ + public final void baseTestShiftRow0() { + Workbook b = createWorkbook(); + Sheet s = b.createSheet(); + s.createRow(0).createCell(0).setCellValue("TEST1"); + s.createRow(3).createCell(0).setCellValue("TEST2"); + s.shiftRows(0,4,1); + } + + /** + * When shifting rows, the page breaks should go with it + * + */ + public final void baseTestShiftRowBreaks() { + Workbook b = createWorkbook(); + Sheet s = b.createSheet(); + Row row = s.createRow(4); + row.createCell(0).setCellValue("test"); + s.setRowBreak(4); + + s.shiftRows(4, 4, 2); + assertTrue("Row number 6 should have a pagebreak", s.isRowBroken(6)); + } + + + public final void baseTestShiftWithComments(String sampleName) { + Workbook wb = openSampleWorkbook(sampleName); + + Sheet sheet = wb.getSheet("Sheet1"); + assertEquals(3, sheet.getLastRowNum()); + + // Verify comments are in the position expected + assertNotNull(sheet.getCellComment(0,0)); + assertNull(sheet.getCellComment(1,0)); + assertNotNull(sheet.getCellComment(2,0)); + assertNotNull(sheet.getCellComment(3,0)); + + String comment1 = sheet.getCellComment(0,0).getString().getString(); + assertEquals(comment1,"comment top row1 (index0)\n"); + String comment3 = sheet.getCellComment(2,0).getString().getString(); + assertEquals(comment3,"comment top row3 (index2)\n"); + String comment4 = sheet.getCellComment(3,0).getString().getString(); + assertEquals(comment4,"comment top row4 (index3)\n"); + + // Shifting all but first line down to test comments shifting + sheet.shiftRows(1, sheet.getLastRowNum(), 1, true, true); + + // Test that comments were shifted as expected + assertEquals(4, sheet.getLastRowNum()); + assertNotNull(sheet.getCellComment(0,0)); + assertNull(sheet.getCellComment(1,0)); + assertNull(sheet.getCellComment(2,0)); + assertNotNull(sheet.getCellComment(3,0)); + assertNotNull(sheet.getCellComment(4,0)); + + String comment1_shifted = sheet.getCellComment(0,0).getString().getString(); + assertEquals(comment1,comment1_shifted); + String comment3_shifted = sheet.getCellComment(3,0).getString().getString(); + assertEquals(comment3,comment3_shifted); + String comment4_shifted = sheet.getCellComment(4,0).getString().getString(); + assertEquals(comment4,comment4_shifted); + + // Write out and read back in again + // Ensure that the changes were persisted + wb = writeOutAndReadBack(wb); + sheet = wb.getSheet("Sheet1"); + assertEquals(4, sheet.getLastRowNum()); + + // Verify comments are in the position expected after the shift + assertNotNull(sheet.getCellComment(0,0)); + assertNull(sheet.getCellComment(1,0)); + assertNull(sheet.getCellComment(2,0)); + assertNotNull(sheet.getCellComment(3,0)); + assertNotNull(sheet.getCellComment(4,0)); + + comment1_shifted = sheet.getCellComment(0,0).getString().getString(); + assertEquals(comment1,comment1_shifted); + comment3_shifted = sheet.getCellComment(3,0).getString().getString(); + assertEquals(comment3,comment3_shifted); + comment4_shifted = sheet.getCellComment(4,0).getString().getString(); + assertEquals(comment4,comment4_shifted); + } + + /** + * See bug #34023 + */ + public void baseTestShiftWithFormulas(String sampleName) { + Workbook wb = openSampleWorkbook(sampleName); + + Sheet sheet = wb.getSheet("Sheet1"); + assertEquals(20, sheet.getLastRowNum()); + + confirmRow(sheet, 0, 1, 171, 1, "ROW(D1)", "100+B1", "COUNT(D1:E1)"); + confirmRow(sheet, 1, 2, 172, 1, "ROW(D2)", "100+B2", "COUNT(D2:E2)"); + confirmRow(sheet, 2, 3, 173, 1, "ROW(D3)", "100+B3", "COUNT(D3:E3)"); + + confirmCell(sheet, 6, 1, 271, "200+B1"); + confirmCell(sheet, 7, 1, 272, "200+B2"); + confirmCell(sheet, 8, 1, 273, "200+B3"); + + confirmCell(sheet, 14, 0, 0.0, "A12"); // the cell referred to by this formula will be replaced + + // ----------- + // Row index 1 -> 11 (row "2" -> row "12") + sheet.shiftRows(1, 1, 10); + + // Now check what sheet looks like after move + + // no changes on row "1" + confirmRow(sheet, 0, 1, 171, 1, "ROW(D1)", "100+B1", "COUNT(D1:E1)"); + + // row "2" is now empty + confirmEmptyRow(sheet, 1); + + // Row "2" moved to row "12", and the formula has been updated. + // note however that the cached formula result (2) has not been updated. (POI differs from Excel here) + confirmRow(sheet, 11, 2, 172, 1, "ROW(D12)", "100+B12", "COUNT(D12:E12)"); + + // no changes on row "3" + confirmRow(sheet, 2, 3, 173, 1, "ROW(D3)", "100+B3", "COUNT(D3:E3)"); + + + confirmCell(sheet, 14, 0, 0.0, "#REF!"); + + + // Formulas on rows that weren't shifted: + confirmCell(sheet, 6, 1, 271, "200+B1"); + confirmCell(sheet, 7, 1, 272, "200+B12"); // this one moved + confirmCell(sheet, 8, 1, 273, "200+B3"); + + // check formulas on other sheets + Sheet sheet2 = wb.getSheet("Sheet2"); + confirmCell(sheet2, 0, 0, 371, "300+Sheet1!B1"); + confirmCell(sheet2, 1, 0, 372, "300+Sheet1!B12"); + confirmCell(sheet2, 2, 0, 373, "300+Sheet1!B3"); + + confirmCell(sheet2, 11, 0, 300, "300+Sheet1!#REF!"); + + + // Note - named ranges formulas have not been updated + } + + private static void confirmRow(Sheet sheet, int rowIx, double valA, double valB, double valC, + String formulaA, String formulaB, String formulaC) { + confirmCell(sheet, rowIx, 4, valA, formulaA); + confirmCell(sheet, rowIx, 5, valB, formulaB); + confirmCell(sheet, rowIx, 6, valC, formulaC); + } + + private static void confirmCell(Sheet sheet, int rowIx, int colIx, + double expectedValue, String expectedFormula) { + Cell cell = sheet.getRow(rowIx).getCell(colIx); + assertEquals(expectedValue, cell.getNumericCellValue(), 0.0); + assertEquals(expectedFormula, cell.getCellFormula()); + } +}