>Hi Alejandro,
>
>>I think CalcPlanets function receive not one but several items perhaps a struct.
>>
>>So, How may I issue the DECLARE statement ?
>
>Once again... :)
>
>The VB code that you showed to us does merely create a COM object which receives several simple parameters and returns another object. There's no structure and no DLL involved here. You don't need a DECLARE statement, rather use CREATEOBJECT() as outlined in my last message.
>
>Christof

Thanks Christof.