How to merge grid columns?

Is there a way to merge two or more grid columns into one? For example, you can easily merge two cells by doing the following:

Cell myCell = new CellImpl("TP2"); myCell.setAttribute(colspan, "2");

Is there something similar for columns?

There is no such concept as merged column, but you can control colspan in multiline header, which will produce a similar view. … _in_header