public Cell addCell(Row row, String label) {
        Cell cell = new Cell(label);
        row.addChild(cell);
        return cell;
    }
public Cell addCell ( Row row , String label ) { Cell cell = new Cell ( label ) ; row . addChild ( cell ) ; return cell ; }
Adds a cell to the grid row.

@param row List row.
@param label Label text for cell.
@return Newly created cell.