How to split columns using splitAt when using extendedheader

Hi

I am using extend headers,I have 4 columns under first header column and 5 columns under second header column, how can i use splitAt , i want scrolling from second header column

Thanks
Seenu

Do you have such structure?

mygrid.setHeader("1,#cspan,#cspan,#cspan,2,#cspan,#cspan,#cspan,#cspan"); mygrid.attachHeader("1,2,3,4,5,6,7,8,9")

If so you should call split before the column with index “4”:

mygrid.splitAt(5);