Both of you will need to switch from POP/IMAP access to the Exchange server to using the Exchange service. Otherwise, none of your calendar data will exist on the server, so there will be nothing to manage.

Signature
Sue Mosher, Outlook MVP
Author of
Microsoft Outlook Programming - Jumpstart for
Administrators, Power Users, and Developers
http://www.outlookcode.com/jumpstart.aspx
> Dear Helpers,
>
[quoted text clipped - 17 lines]
>
> Cheers/FM