How does it not answer your question? It provides the exact commands required to see other person's calendar in current versions of Outlook, in configurations that support calendar sharing.
Of course, we don't know if you have such a version or configuration, because you provided no details.
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Sue Mosher, Outlook MVP
Author of Configuring Microsoft Outlook 2003
and Microsoft Outlook Programming - Jumpstart for
Administrators, Power Users, and Developers