Microsoft Office 2016 was released in 2015 and the main support for it ended in 2020, but the extended support will continue until October 14, 2025.
It also shows you how to update it to the latest version. You can get it and then install it on your PC. Do you want to use Office 2016 on your PC? This post from MiniTool Partition Wizard offers you the Office 2016 download for free.