Hi, For display a treeview, I use an AdvancedDataCollection with GroupingCollection to display my ArrayCollection custom data. But, I have fields with multiple data (i.e. : a list with one item or more).
For now, a cell with a list is displayed like a string. Example : Source : Column 1 Column 2 Column 3 Line 1 data 1 item 1, item 2, item 3 Line 2 data 2 item 2 Line 3 data 3 item 1, item 3 My actual result : Column 3 + 1 Column 2 + item 1, item 2, item 3 Line 1 data 1 + item 2 Line 2 data 2 + item 1, item 3 Line 3 data 3 I want: Column 3 + 1 Column 2 + item 1 Line 1 data 1 Line 3 data 3 + item 2 Line 1 data 1 Line 2 data 2 + item 3 Line 1 data 1 Line 3 data 3 Do you know how to duplicate item and select data to display ?