TL;DR: For only $34.97, you can grab a lifetime license for Microsoft Office Professional Plus 2019 to ring in the new year.

The splash screens of Office 2019 apps were changed to display "Office 365" below the program's name, because Office 2019 is the last Office version that can be purchased without a subscription ...

This Microsoft Office 2019 lifetime license is less than the price ... you’d normally pay for a yearly subscription to Office ...