Cell merging is a very easy task using TX Text Control. The method MergeCells of the Table object merges all selected table cells in a table. In order to select the desired table cells, the Select method can be used. Adjacent cells can be merged horizontally, vertically and both: Horizontal: Vertical: Block: The following code shows how to use the Select method to select a block of cells from row 1 to row 2 and column 2 to column 3: textControl1.Tables.Add(3, 6, 10); Table table = textControl1.Tables.GetItem(10); table.Select(1, 2, 2, 3); table.MergeCells();