CALENDAR AND TO DO LIST
You can send a message to all meeting invitees, or send a message to invitees based on whether they have responded or not.
1. In your calendar, open the meeting or event announcement entry.
2. Click Owner Actions, and then do one of the following:
Related topics Checking responses to a meeting invitation Rescheduling, canceling, or confirming a meeting Answering a proposed change to a meeting invitation Removing invitees from a meeting Adding invitees to a meeting