CALENDAR
Procedure
When you schedule a meeting, select one of the following options in the Allow attendees to invite others field:
Workflow if you select Allow
2. When you receive the notification, you click one of the following buttons: Invite All, Invite Some (to approve a subset), or Decline Request.
3. The attendee receives a notification indicating your decision with comments if you provided them.
2. The attendee receives an Accept Request notification. Information update notifications are sent to the existing attendees, regardless of your When I add or remove meeting invitees, update the other participants preference setting.