src/org/tiefaces/components/websheet/service/WebSheetLoader.java
public void refreshData() {

		if (parent.getSerialDataContext().getDataContext() == null) {
			// no data objects available.
			return;
		}

		for (SheetConfiguration sheetConfig : parent.getSheetConfigMap().values()) {
			for (int irow = sheetConfig.getFormCommand().getTopRow(); irow < sheetConfig.getFormCommand()
					.getLastRow(); irow++) {

				refreshDataForRow(parent.getWb().getSheet(sheetConfig.getSheetName()).getRow(irow));
			}

		}
		parent.getCellHelper().reCalc();

	}
public void refreshData() {

		if (parent.getSerialDataContext().getDataContext() == null) {
			// no data objects available.
			return;
		}

		for (SheetConfiguration sheetConfig : parent.getSheetConfigMap().values()) {
			for (int irow = sheetConfig.getFormCommand().getTopRow(); irow < sheetConfig.getFormCommand()
					.getLastRow(); irow++) {

				refreshDataForRow(parent.getWb().getSheet(sheetConfig.getSheetName()).getRow(irow));
			}

		}
		parent.getCellHelper().reCalc();

	}
Refresh data.