<ComClass(ComClass1.ClassId, ComClass1.InterfaceId, ComClass1.EventsId)>
    Public Class ComClass1
        ' Use the Region directive to define a section named COM Guids. 
#Region "COM GUIDs"
        ' These  GUIDs provide the COM identity for this class 
        ' and its COM interfaces. You can generate 
        ' these guids using guidgen.exe
        Public Const ClassId As String = "7666AC25-855F-4534-BC55-27BF09D49D46"
        Public Const InterfaceId As String = "54388137-8A76-491e-AA3A-853E23AC1217"
        Public Const EventsId As String = "EA329A13-16A0-478d-B41F-47583A761FF2"
#End Region

        Public Sub New()
            MyBase.New()
        End Sub

        Function AddNumbers(ByVal X As Integer, ByVal Y As Integer)
            AddNumbers = X + Y
        End Function
    End Class