Enable the use of add-ins on delegated calendars - they're useless otherwise!!!!
I'm a delegate on several calendars and it's impossible to use any calendar add-ins with them - making them totally pointless. If I'm able to send a meeting invitation from a calendar, I should be able to do so with the add-ins that suggest times and collect responses.
Markus Kraus commented
Unfortunately this is a duplicate to
I'd suggest to close this to get all the votes on one item.