src/org/tiefaces/components/websheet/utility/CellUtility.java
@SuppressWarnings("deprecation")
	public static String getCellValueWithoutFormat(final Cell poiCell) {

		if (poiCell == null) {
			return null;
		}

		if (poiCell.getCellTypeEnum() == CellType.FORMULA) {
			return getCellStringValueWithType(poiCell, poiCell.getCachedFormulaResultTypeEnum());
		} else {
			return getCellStringValueWithType(poiCell, poiCell.getCellTypeEnum());
		}
	}
@SuppressWarnings("deprecation")
	public static String getCellValueWithoutFormat(final Cell poiCell) {

		if (poiCell == null) {
			return null;
		}

		if (poiCell.getCellTypeEnum() == CellType.FORMULA) {
			return getCellStringValueWithType(poiCell, poiCell.getCachedFormulaResultTypeEnum());
		} else {
			return getCellStringValueWithType(poiCell, poiCell.getCellTypeEnum());
		}
	}
get input cell value. none input return blank

@param poiCell
cell.
@return String cell value.