Will split into 3 suggestions. Support for O365 add-ins is currently being worked on.Philip commented
allow sending to one note with exchange accounts or sync up notes with one note.
152 votesUnder review · 7 comments · The new Outlook for Mac » General · Flag idea as inappropriate… · Admin →
59 votesPhilip commented
Bring back send to OneNote for Outlook for Mac. Very disappointing that we had similar to windows users and then taken away to be told its being slowly rolled out.