combined cells in grid

Hello, everybody

I have problems, to manage to combine two cells in one cell in a grid, or are columns or rows, and I have watched in the forum of support of activewidgets, and speak of demo in the page

http://www.penguinblotter.com/colspan.html

but not this aviable, i hope I am thankful help me and they facilitate examples to me of like doing it

thanks and successes

Here is another example on how to implement multi-span headers -

http://www.activewidgets.com/javascript.forum.16298.14/sorting-on-second-header-row.html

It should be possible to implement a similar code for the grid cells.

thanks for your help,
i try with you say,
thanks