How To Share The Calendar In Outlook 2025 With Someone Else. If you have an exchange, microsoft 365, or outlook.com account, you can send a sharing invitation to other users so they can view your calendar in their own calendar list. For example, you can share a single mailbox across several individuals where all incoming and outgoing mail are from that mailbox.
Sharing can be ‘live’ and connected. Need to share your outlook calendar with others?