I use it with Office 365 but I don't use the calendar or Google so I don't know if those things work or not. I used to use Davmail but now I just connect to it

I use it with Office 365 but I don't use the calendar or Google so I don't know if those things work or not. I used to use Davmail but now I just connect to it using IMAP and it works (finally no more Exchange which was a big annoyance).