Public Delegate Sub LeftChangeEventHandler( _
   ByVal sender As Object, _
   ByVal e As LeftChangeEventArgs _
) 

Dim instance As New LeftChangeEventHandler(AddressOf HandlerMethod)

public delegate void LeftChangeEventHandler( 
   object sender,
   LeftChangeEventArgs e
)

fpSpread1.LeftChange += new FarPoint.Win.Spread.LeftChangeEventHandler(fpSpread1LeftChange);

private void fpSpread1LeftChange(object sender, FarPoint.Win.Spread.LeftChangeEventArgs e)
{

}

Dim eh As FarPoint.Win.Spread.LeftChangeEventHandler = AddressOf FpSpread1LeftChange
AddHandler FpSpread1.LeftChange, eh

Private Sub FpSpread1LeftChange(ByVal sender As Object, ByVal e As FarPoint.Win.Spread.LeftChangeEventArgs) Handles FpSpread1.LeftChange

End Sub