Public Delegate Sub SubEditorOpeningEventHandler( _
   ByVal sender As Object, _
   ByVal e As SubEditorOpeningEventArgs _
) 

Dim instance As New SubEditorOpeningEventHandler(AddressOf HandlerMethod)

public delegate void SubEditorOpeningEventHandler( 
   object sender,
   SubEditorOpeningEventArgs e
)

fpSpread1.SubEditorOpening += new
FarPoint.Win.Spread.SubEditorOpeningEventHandler(fpSpread1_SubEditorOpening)
;

private void fpSpread1_SubEditorOpening(object sender, FarPoint.Win.Spread.SubEditorOpeningEventArgs e)

{

textBox1.Text = "The sub editor is in row " + e.Row + " - column " + e.Column; 

}

Dim eh As FarPoint.Win.Spread.SubEditorOpeningEventHandler = AddressOf FpSpread1_SubEditorOpening

AddHandler FpSpread1.SubEditorOpening, eh

Private Sub FpSpread1_SubEditorOpening(ByVal sender As Object, ByVal e As
FarPoint.Win.Spread.SubEditorOpeningEventArgs)

TextBox1.Text = "The sub editor is in row " & e.Row & " - column " & e.Column

End Sub