Pay just once and get a lifetime license to the Microsoft Office 2021 app suite (including Word, Excel, and PowerPoint) on your PC for 81% off right now (there's a deal for a Mac version, too).
Source: ADnet
Source Link: https://www.zdnet.com/article/buy-a-lifetime-license-for-microsoft-office-for-windows-for-55-right-now/#ftag=RSSbaffb68