Hi,

we are using Ext JS 4.0.7 and wanted to use multi level grouping

we use this code in this thread and it worked perfectly

https://www.sencha.com/forum/showthr...n-grids/page30

the code worked for 2 level grouping
2 level group.png

but the code doesnt worked for 3 level grouping (or more)
3 level group.png

if anyone can help us will be very appriciated

Thank you