i need that (or a work round) error i get is .......error C3624: 'Infragistics::Excel::Worksheet': use of this type requires a reference to assembly 'Infragistics2.Excel.v8.1'
UPDATE: i left this thread it might help someone else Infragistics2.Excel.v8.1.dll moved from winforms to common directory
Update I have left this here as it may help someone else
Infragistics2.Excel.v8.1.dll was moved from winforms to common directory