Public Delegate Sub SelectionChangingEventHandler( _
   ByVal sender As Object, _
   ByVal e As SelectionChangingEventArgs _
) 

Dim instance As New SelectionChangingEventHandler(AddressOf HandlerMethod)

public delegate void SelectionChangingEventHandler( 
   object sender,
   SelectionChangingEventArgs e
)

fpSpread1.SelectionChanging += new FarPoint.Win.Spread.SelectionChangingEventHandler(fpSpread1SelectionChanged);

private void fpSpread1SelectionChanging(object sender, FarPoint.Win.Spread.SelectionChangingEventArgs e)
{

}

Dim eh As FarPoint.Win.Spread.SelectionChangingEventHandler = AddressOf FpSpread1SelectionChanging
AddHandler FpSpread1.SelectionChanging, eh

Private Sub FpSpread1SelectionChanging(ByVal sender As Object, ByVal e As FarPoint.Win.Spread.SelectionChangingEventArgs)
Handles FpSpread1.SelectionChanging

End Sub