HSSFCell cellA = row.getCell(0); // cell containing a formula with COUNTIF
assertEquals(HSSFCell.CELL_TYPE_FORMULA, cellA.getCellType());
HSSFCell cellC = row.getCell(2); // cell with a reference value
assertEquals(HSSFCell.CELL_TYPE_NUMERIC, cellC.getCellType());
CellValue cv = fe.evaluate(cellA);
double actualValue = cv.getNumberValue();
double expectedValue = cellC.getNumericCellValue();
assertEquals(
"Problem with a formula at " + new CellReference(cellA).formatAsString()
+ ": " + cellA.getCellFormula() + " :"