Public ReadOnly Property ColumnEnd As Integer

Dim instance As DragDropBlockEventArgs
Dim value As Integer
 
value = instance.ColumnEnd

public int ColumnEnd {get;}

private void fpSpread1_DragDropBlock(object sender, FarPoint.Win.Spread.DragDropBlockEventArgs e)
    {
    textBox1.Text = "The beginning column is " + e.ColumnBegin + " and the ending column is " + e.ColumnEnd;
    }

Private Sub FpSpread1_DragDropBlock(ByVal sender As Object, ByVal e As     FarPoint.Win.Spread.DragDropBlockEventArgs) Handles
FpSpread1.DragDropBlock
    TextBox1.Text = "The beginning column is " & e.ColumnBegin & " and the ending column is " & e.ColumnEnd
End Sub