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測(cè)試POI的formula方法

發(fā)布時(shí)間:2020-08-11 18:00:12 來(lái)源:ITPUB博客 閱讀:225 作者:634828354 欄目:編程語(yǔ)言

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  1. public static void formula() throws Exception{
  2.         Workbook workbook = new HSSFWorkbook();
  3.         Sheet sheet = workbook.createSheet("formula");
  4.         Row row1 = sheet.createRow(0);
  5.         Row row2 = sheet.createRow(1);
  6.         Row row3 = sheet.createRow(2);

  7.         Cell cell1 = row1.createCell(0);
  8.         cell1.setCellValue("A=");
  9.         Cell cell2 = row1.createCell(1);
  10.         cell2.setCellValue(2);

  11.         Cell cell3 = row2.createCell(0);
  12.         cell3.setCellValue("B=");
  13.         Cell cell4 = row2.createCell(1);
  14.         cell4.setCellValue(4);

  15.         Cell cell5 = row3.createCell(0);
  16.         cell5.setCellValue("Sum=");
  17.         Cell cell6 = row3.createCell(1);
  18.         cell6.setCellType(Cell.CELL_TYPE_FORMULA);
  19.         cell6.setCellFormula("SUM(B1:B2)");

  20.         workbook.getCreationHelper().createFormulaEvaluator().evaluateAll();
  21.         FileOutputStream fileOutputStream = new FileOutputStream(new File("c:/a.xlsx"));
  22.         workbook.write(fileOutputStream);
  23.         fileOutputStream.close();
  24.         System.out.println("執(zhí)行成功");
  25.     }

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