Package org.apache.poi.hssf.usermodel

Examples of org.apache.poi.hssf.usermodel.HSSFFormulaEvaluator.evaluate()

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    assertEquals("VLOOKUP(1,'DATA TABLE'!$A$8:'DATA TABLE'!$B$10,2)", cell
        .getCellFormula());

    // We might as well evaluate the formula
    HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
    CellValue cv = fe.evaluate(cell);

    assertEquals(HSSFCell.CELL_TYPE_NUMERIC, cv.getCellType());
    assertEquals(3.0, cv.getNumberValue(), 0.0);
  }
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    }
   
    // use POI's evaluator as an extra sanity check
    HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
    CellValue cv;
    cv = fe.evaluate(cell);
    assertEquals(HSSFCell.CELL_TYPE_NUMERIC, cv.getCellType());
    assertEquals(1.0, cv.getNumberValue(), 0.0);
   
    cv = fe.evaluate(row.getCell(1));
    assertEquals(HSSFCell.CELL_TYPE_BOOLEAN, cv.getCellType());
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    CellValue cv;
    cv = fe.evaluate(cell);
    assertEquals(HSSFCell.CELL_TYPE_NUMERIC, cv.getCellType());
    assertEquals(1.0, cv.getNumberValue(), 0.0);
   
    cv = fe.evaluate(row.getCell(1));
    assertEquals(HSSFCell.CELL_TYPE_BOOLEAN, cv.getCellType());
    assertEquals(true, cv.getBooleanValue());
  }

  /**
 
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    addCell(sheet1, 68, 1, 10.0); // B69

    double expectedResult = (4.0 * 8.0 + 5.0 * 9.0) / 10.0;

    HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
    CellValue cv = fe.evaluate(cell);

    assertEquals(HSSFCell.CELL_TYPE_NUMERIC, cv.getCellType());
    assertEquals(expectedResult, cv.getNumberValue(), 0.0);
  }

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   */
  private static CellValue evaluateWithCycles(HSSFWorkbook wb, HSSFCell testCell)
      throws AssertionFailedError {
    HSSFFormulaEvaluator evaluator = new HSSFFormulaEvaluator(wb);
    try {
      return evaluator.evaluate(testCell);
    } catch (StackOverflowError e) {
      throw new AssertionFailedError( "circular reference caused stack overflow error");
    }
  }
  /**
 
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    HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
    CellValue cv;

    // Happy day flow - evaluate A1 first
    cv = fe.evaluate(cellA1);
    assertEquals(Cell.CELL_TYPE_NUMERIC, cv.getCellType());
    assertEquals(42.0, cv.getNumberValue(), 0.0);
    cv = fe.evaluate(cellB1); // no circ-ref-error because A1 result is cached
    assertEquals(Cell.CELL_TYPE_NUMERIC, cv.getCellType());
    assertEquals(46.0, cv.getNumberValue(), 0.0);
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    // Happy day flow - evaluate A1 first
    cv = fe.evaluate(cellA1);
    assertEquals(Cell.CELL_TYPE_NUMERIC, cv.getCellType());
    assertEquals(42.0, cv.getNumberValue(), 0.0);
    cv = fe.evaluate(cellB1); // no circ-ref-error because A1 result is cached
    assertEquals(Cell.CELL_TYPE_NUMERIC, cv.getCellType());
    assertEquals(46.0, cv.getNumberValue(), 0.0);

    // Show the bug - evaluate another cell from the loop first
    fe.clearAllCachedResultValues();
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    assertEquals(Cell.CELL_TYPE_NUMERIC, cv.getCellType());
    assertEquals(46.0, cv.getNumberValue(), 0.0);

    // Show the bug - evaluate another cell from the loop first
    fe.clearAllCachedResultValues();
    cv = fe.evaluate(cellB1);
    if (cv.getCellType() == ErrorEval.CIRCULAR_REF_ERROR.getErrorCode()) {
      throw new AssertionFailedError("Identified bug 46898");
    }
    assertEquals(Cell.CELL_TYPE_NUMERIC, cv.getCellType());
    assertEquals(46.0, cv.getNumberValue(), 0.0);
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    assertEquals(Cell.CELL_TYPE_NUMERIC, cv.getCellType());
    assertEquals(46.0, cv.getNumberValue(), 0.0);

    // start evaluation on another cell
    fe.clearAllCachedResultValues();
    cv = fe.evaluate(cellE1);
    assertEquals(Cell.CELL_TYPE_NUMERIC, cv.getCellType());
    assertEquals(43.0, cv.getNumberValue(), 0.0);


  }
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    row.createCell(1).setCellValue(50.0);

    HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
    CellValue cv;
    try {
      cv = fe.evaluate(cell);
    } catch (RuntimeException e) {
      if(e.getCause() instanceof NullPointerException) {
        throw new AssertionFailedError("Identified bug 44608");
      }
      // else some other unexpected error
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