Then you’ll also want to know that Office 2016 Home and Student (one-time purchase) doesn’t come with Outlook, and the other options Office 365 Home and Office 365 Personal come with the monthly (or yearly) fee.
Office for Mac 2011 and earlier have reached end of
support by now, meaning no official support and no updates (security or otherwise) from Microsoft, regardless of OS version. “If some part doesn’t run, consider upgrading.â€
I fondly remember my Eudora days (stretched until 2011 I think), and I am still surprised that no other client has managed to fill that gap, as it had configurability on all the things that Mail.app forces certain behaviour.