How to Implement already existing Interface

Can Anyone help me. I am New to Com Programming. I have One IDL file. I want to make a com object which will implement this object.
I mean :
Lets suppose I have already one IDL file with name Appliance.IDL. Now IF I am going to make a new ATL ComObjectAppWizard workspace using VC++ 6.0. Than, How can I implement the obect in this workspace with interface Appliance(Appliance.IDL).
Please Help me.
I will Appreciate Your response
Thanks
K-Watson
[472 byte] By [Kinnni watson] at [2007-11-17 14:29:12]