| GrapeCity.Xaml.SpreadSheet.Data Namespace > Worksheet Class : AddColumns Method | 
| Overload | Description | 
|---|---|
| AddColumns(Int32,Int32) | Adds the column or columns to the data model at the specified index. | 
| AddColumns(Int32,Int32,SheetArea) | Adds the column or columns to the data model at the specified index in the specified sheet area. | 
Target Platforms: Windows Server 2012, Windows RT