コード例 #1
0
        // FIXME: use junit4 parameterization
        private static void verifyAllFormulasInWorkbookCanBeEvaluated(String sampleWorkbook)
        {
            XSSFWorkbook wb = XSSFTestDataSamples.OpenSampleWorkbook(sampleWorkbook);

            XSSFFormulaEvaluator.EvaluateAllFormulaCells(wb);
            wb.Close();
        }
コード例 #2
0
        public void TestReferencesToOtherWorkbooks()
        {
            XSSFWorkbook         wb        = (XSSFWorkbook)_testDataProvider.OpenSampleWorkbook("ref2-56737.xlsx");
            XSSFFormulaEvaluator evaluator = wb.GetCreationHelper().CreateFormulaEvaluator() as XSSFFormulaEvaluator;
            XSSFSheet            s         = wb.GetSheetAt(0) as XSSFSheet;

            // References to a .xlsx file
            IRow  rXSLX      = s.GetRow(2);
            ICell cXSLX_cell = rXSLX.GetCell(4);
            ICell cXSLX_sNR  = rXSLX.GetCell(6);
            ICell cXSLX_gNR  = rXSLX.GetCell(8);

            Assert.AreEqual("[1]Uses!$A$1", cXSLX_cell.CellFormula);
            Assert.AreEqual("[1]Defines!NR_To_A1", cXSLX_sNR.CellFormula);
            Assert.AreEqual("[1]!NR_Global_B2", cXSLX_gNR.CellFormula);

            Assert.AreEqual("Hello!", cXSLX_cell.StringCellValue);
            Assert.AreEqual("Test A1", cXSLX_sNR.StringCellValue);
            Assert.AreEqual(142.0, cXSLX_gNR.NumericCellValue, 0);

            // References to a .xls file
            IRow  rXSL      = s.GetRow(4);
            ICell cXSL_cell = rXSL.GetCell(4);
            ICell cXSL_sNR  = rXSL.GetCell(6);
            ICell cXSL_gNR  = rXSL.GetCell(8);

            Assert.AreEqual("[2]Uses!$C$1", cXSL_cell.CellFormula);
            Assert.AreEqual("[2]Defines!NR_To_A1", cXSL_sNR.CellFormula);
            Assert.AreEqual("[2]!NR_Global_B2", cXSL_gNR.CellFormula);

            Assert.AreEqual("Hello!", cXSL_cell.StringCellValue);
            Assert.AreEqual("Test A1", cXSL_sNR.StringCellValue);
            Assert.AreEqual(142.0, cXSL_gNR.NumericCellValue, 0);

            // Try to Evaluate without references, won't work
            // (At least, not unit we fix bug #56752 that is1)
            try
            {
                evaluator.Evaluate(cXSL_cell);
                Assert.Fail("Without a fix for #56752, shouldn't be able to Evaluate a " +
                            "reference to a non-provided linked workbook");
            }
            catch (Exception)
            {
            }

            // Setup the environment
            Dictionary <String, IFormulaEvaluator> evaluators = new Dictionary <String, IFormulaEvaluator>();

            evaluators.Add("ref2-56737.xlsx", evaluator);
            evaluators.Add("56737.xlsx",
                           _testDataProvider.OpenSampleWorkbook("56737.xlsx").GetCreationHelper().CreateFormulaEvaluator());
            evaluators.Add("56737.xls",
                           HSSFTestDataSamples.OpenSampleWorkbook("56737.xls").GetCreationHelper().CreateFormulaEvaluator());
            evaluator.SetupReferencedWorkbooks(evaluators);

            // Try Evaluating all of them, ensure we don't blow up
            foreach (IRow r in s)
            {
                foreach (ICell c in r)
                {
                    // TODO Fix and enable
                    evaluator.Evaluate(c);
                }
            }

            // And evaluate the other way too
            evaluator.EvaluateAll();

            // Static evaluator won't work, as no references passed in
            try
            {
                XSSFFormulaEvaluator.EvaluateAllFormulaCells(wb);
                Assert.Fail("Static method lacks references, shouldn't work");
            }
            catch (Exception)
            {
                // expected here
            }


            // Evaluate specific cells and check results
            Assert.AreEqual("\"Hello!\"", evaluator.Evaluate(cXSLX_cell).FormatAsString());
            Assert.AreEqual("\"Test A1\"", evaluator.Evaluate(cXSLX_sNR).FormatAsString());
            //Assert.AreEqual("142.0", evaluator.Evaluate(cXSLX_gNR).FormatAsString());
            Assert.AreEqual("142", evaluator.Evaluate(cXSLX_gNR).FormatAsString());

            Assert.AreEqual("\"Hello!\"", evaluator.Evaluate(cXSL_cell).FormatAsString());
            Assert.AreEqual("\"Test A1\"", evaluator.Evaluate(cXSL_sNR).FormatAsString());
            //Assert.AreEqual("142.0", evaluator.Evaluate(cXSL_gNR).FormatAsString());
            Assert.AreEqual("142", evaluator.Evaluate(cXSL_gNR).FormatAsString());

            // Add another formula referencing these workbooks
            ICell cXSL_cell2 = rXSL.CreateCell(40);

            cXSL_cell2.CellFormula = (/*setter*/ "[56737.xls]Uses!$C$1");
            // TODO Shouldn't it become [2] like the others?
            Assert.AreEqual("[56737.xls]Uses!$C$1", cXSL_cell2.CellFormula);
            Assert.AreEqual("\"Hello!\"", evaluator.Evaluate(cXSL_cell2).FormatAsString());


            // Now add a formula that refers to yet another (different) workbook
            // Won't work without the workbook being linked
            ICell cXSLX_nw_cell = rXSLX.CreateCell(42);

            try
            {
                cXSLX_nw_cell.CellFormula = (/*setter*/ "[alt.xlsx]Sheet1!$A$1");
                Assert.Fail("New workbook not linked, shouldn't be able to Add");
            }
            catch (Exception) { }

            // Link and re-try
            IWorkbook alt = new XSSFWorkbook();

            try
            {
                alt.CreateSheet().CreateRow(0).CreateCell(0).SetCellValue("In another workbook");
                // TODO Implement the rest of this, see bug #57184

                /*
                 *          wb.linkExternalWorkbook("alt.xlsx", alt);
                 *
                 *          cXSLX_nw_cell.setCellFormula("[alt.xlsx]Sheet1!$A$1");
                 *          // Check it - TODO Is this correct? Or should it become [3]Sheet1!$A$1 ?
                 *          Assert.AreEqual("[alt.xlsx]Sheet1!$A$1", cXSLX_nw_cell.getCellFormula());
                 *
                 *          // Evaluate it, without a link to that workbook
                 *          try {
                 *              evaluator.evaluate(cXSLX_nw_cell);
                 *              fail("No cached value and no link to workbook, shouldn't evaluate");
                 *          } catch(Exception e) {}
                 *
                 *          // Add a link, check it does
                 *          evaluators.put("alt.xlsx", alt.getCreationHelper().createFormulaEvaluator());
                 *          evaluator.setupReferencedWorkbooks(evaluators);
                 *
                 *          evaluator.evaluate(cXSLX_nw_cell);
                 *          Assert.AreEqual("In another workbook", cXSLX_nw_cell.getStringCellValue());
                 */
            }
            finally
            {
                alt.Close();
            }
            wb.Close();
        }