Office 365 (Outlook 2016 | Outlook on the web) - View Calendar Event Last Modified Information

How to view information regarding who created/modified an Outlook calendar event.

Outlook on the web | Outlook 2016 for Mac

Currently, these two clients do not provide any last modification information.

Outlook 2016/2013 for Windows

Note: This information is returned when you double-click on an event - it will be located at the bottom right of the window.

  • User A (owner of the calendar): no modification information is presented.

  • User B who has read/editor permissions to User A: last modification date and user who performed the modification is returned.

  • User C who has full mailbox permissions to User A:

    If event was created/modified by User B:
    the editor credentials is returned, including the last modified data
    If event was created/modified by User C:
    the owner of the mailbox is returned, including the last modified date

Note: if you would like to request changes to how this feature works, please use Microsoft's customer feedback site.

If you have any questions, come by the Help Desk at Hardman & Jacobs Undergraduate Learning Center Room 105, call 646-1840, or email us at

Keywords:microsoft office365 o365 day event meeting appointment creator created by modified by owner editor date time windows mac 2013   Doc ID:70386
Owner:John B.Group:New Mexico State University
Created:2017-02-03 09:25 MDTUpdated:2017-12-20 10:34 MDT
Sites:New Mexico State University
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