I am really curious as Microsoft deprecates some of their older proprietary protocols in favor of standards, if there will be a point Exchange can be substituted without Outlook users noticing the difference. Getting people to leave Office products is super hard, whereas the server is something most people do not know they are using.
(Obviously 365 bundles are designed to avoid this. But for a la carte licenses, you can choose one without the other.)
I end up using both because neither is very good. The webmailer one is better at conversation threads. The native one is better at scheduling meetings.
(Obviously 365 bundles are designed to avoid this. But for a la carte licenses, you can choose one without the other.)