Opening MS-Exchange inbox mail thru OLE/DDE

hi,
i am trying to open mail in the inbox (MS-EXCHANGE) thru OLE/DDE but
i am having no luck so far..
i tried Creating an Automation Object but i don't know what # to put
in ClassName(xxxx)..

Any Help will be Appreciated..

Thanks..

P.S., please mail me back...

su...@msn.com