src/org/tiefaces/components/websheet/service/ValidationHandler.java
public final boolean validateCell(final UIComponent target) {

		int[] rowcol = CellUtility.getRowColFromComponentAttributes(target);
		int row = rowcol[0];
		int col = rowcol[1];
		return validateWithRowColInCurrentPage(row, col, true);
	}
public final boolean validateCell(final UIComponent target) {

		int[] rowcol = CellUtility.getRowColFromComponentAttributes(target);
		int row = rowcol[0];
		int col = rowcol[1];
		return validateWithRowColInCurrentPage(row, col, true);
	}
Validate cell.

@param target
the target
@return true, if successful