Public Delegate Sub ChildWorkbookCreatedEventHandler( _
   ByVal sender As Object, _
   ByVal e As ChildWorkbookCreatedEventArgs _
) 

Dim instance As New ChildWorkbookCreatedEventHandler(AddressOf HandlerMethod)

public delegate void ChildWorkbookCreatedEventHandler( 
   object sender,
   ChildWorkbookCreatedEventArgs e
)

fpSpread1.ChildWorkbookCreated += new FarPoint.Win.Spread.ChildWorkbookCreatedEventHandler(fpSpread1ChildWorkbookCreated);

private void fpSpread1ChildWorkbookCreated(object sender, FarPoint.Win.Spread.ChildWorkbookCreatedEventArgs e)
{
      e.Workbook.Sheets[e.Workbook.ActiveSheetIndex].AlternatingRows[0].BackColor = Color.Yellow;
}

Dim eh As FarPoint.Win.Spread.ChildWorkbookCreatedEventHandler = AddressOf FpSpread1ChildWorkbookCreated
AddHandler FpSpread1.ChildWorkbookCreated, eh

Private Sub FpSpread1ChildWorkbookCreated(ByVal sender As Object, ByVal e As FarPoint.Win.Spread.ChildWorkbookCreatedEventArgs)
Handles FpSpread1.ChildWorkbookCreated
      e.Workbook.Sheets(e.Workbook.ActiveSheetIndex).AlternatingRows(0).BackColor = Color.Yellow
End Sub