Take a look here, it may help:
http://www.slipstick.com/outlook/share.htm
Please be aware that if you are using Outlook 2003's new Unicode format, you
cannot share.

Signature
Milly Staples [MVP - Outlook]
Post all replies to the group to keep the discussion intact. Due to
the (insert latest virus name here) virus, all mail sent to my personal
account will be deleted without reading.
|I want to send my office outlook calendar to my spouses PC so that we will
| both have the same calendar. I have office 2003, she has office 2000. We are
| on a network with a router. Please respond in layman terms because I am not
| to computer savey. Thanks