Public Sub AddColumns( _
   ByVal column As Integer, _
   ByVal count As Integer _
) 

Dim instance As SheetView
Dim column As Integer
Dim count As Integer
 
instance.AddColumns(column, count)

public void AddColumns( 
   int column,
   int count
)

FarPoint.Web.Spread.SheetView sv;
sv = FpSpread1.ActiveSheetView
if (IsPostBack)
{
      sv.AddColumns(1, 2);
}

Dim sv As FarPoint.Web.Spread.SheetView
sv = FpSpread1.ActiveSheetView
If IsPostBack Then
      sv.AddColumns(1, 2)
End If