java excel upload 수식 결과 값 가져오기

//수식 결과 값 cell.getStringCellValue()
case XSScell.CELL_TYPE_FORMULA : 
  value = "" + cell.getStringCellValue();
  rowinfo.add(value);
  break;

//수식 cell.getCellFormula()
case XSScell.CELL_TYPE_FORMULA : 
  value = "" + cell.getCellFormula();
  rowinfo.add(value);
  break;