I have to format Excel data as doc in attached link ..This attached format was created with UltraWebGrid and DataSet, butfor my project I have to use ONLY Infragistics.Excel.Workbook/Worksheet components [c#]..
Input data is XML..parsing, extracting data and populate Infragistics.Excel.Workbook/Worksheet .. no problem there ..
But I could not find any example for Infragistics.Excel.Worksheet to create "Automatic Outline" , how to group/expand rows by expand/collapse buttons [+/-] on left side of worksheet.
I will really appriciate any help …
OK.. I figured out this..it was quite simple
Worksheet has property OutlineLevel , you need only to set correct Level
Worksheet.Rows[x].OutlineLevel = Level;