public static void copyCell(XSSFCell oldCell, XSSFCell newCell) {
   try {
     switch (oldCell.getCellType()) {
       case XSSFCell.CELL_TYPE_STRING:
         newCell.setCellValue(oldCell.getStringCellValue());
         break;
       case XSSFCell.CELL_TYPE_NUMERIC:
         newCell.setCellValue(oldCell.getNumericCellValue());
         break;
       case XSSFCell.CELL_TYPE_BLANK:
         newCell.setCellType(XSSFCell.CELL_TYPE_BLANK);
         break;
       case XSSFCell.CELL_TYPE_BOOLEAN:
         newCell.setCellValue(oldCell.getBooleanCellValue());
         break;
       case XSSFCell.CELL_TYPE_ERROR:
         newCell.setCellErrorValue(oldCell.getErrorCellValue());
         break;
       case XSSFCell.CELL_TYPE_FORMULA:
         newCell.setCellFormula(oldCell.getCellFormula());
         break;
       default:
         break;
     }
   } catch (Exception ex) {
     System.out.println("Error in writing Cell in reject excel file :: " + ex.getMessage());
     ex.printStackTrace();
   }
 }
 /**
  * @param oldCell
  * @param newCell
  * @param styleMap
  */
 public static void copyCell(
     XSSFCell oldCell, XSSFCell newCell, Map<Integer, XSSFCellStyle> styleMap) {
   if (styleMap != null) {
     if (oldCell.getSheet().getWorkbook() == newCell.getSheet().getWorkbook()) {
       newCell.setCellStyle(oldCell.getCellStyle());
     } else {
       int stHashCode = oldCell.getCellStyle().hashCode();
       XSSFCellStyle newCellStyle = styleMap.get(stHashCode);
       if (newCellStyle == null) {
         newCellStyle = newCell.getSheet().getWorkbook().createCellStyle();
         newCellStyle.cloneStyleFrom(oldCell.getCellStyle());
         styleMap.put(stHashCode, newCellStyle);
       }
       newCell.setCellStyle(newCellStyle);
     }
   }
   switch (oldCell.getCellType()) {
     case HSSFCell.CELL_TYPE_STRING:
       newCell.setCellValue(oldCell.getStringCellValue());
       break;
     case HSSFCell.CELL_TYPE_NUMERIC:
       newCell.setCellValue(oldCell.getNumericCellValue());
       break;
     case HSSFCell.CELL_TYPE_BLANK:
       newCell.setCellType(HSSFCell.CELL_TYPE_BLANK);
       break;
     case HSSFCell.CELL_TYPE_BOOLEAN:
       newCell.setCellValue(oldCell.getBooleanCellValue());
       break;
     case HSSFCell.CELL_TYPE_ERROR:
       newCell.setCellErrorValue(oldCell.getErrorCellValue());
       break;
     case HSSFCell.CELL_TYPE_FORMULA:
       newCell.setCellFormula(oldCell.getCellFormula());
       break;
     default:
       break;
   }
 }