Microsoft Office Professional 2021 is now available for a lifetime license at a discounted price of $65. This offer, available through Stack Social, provides access to popular apps like Word, Excel, PowerPoint, and Outlook on Windows or Mac devices. The deal offers a one-time purchase that can be installed on one device, with no yearly subscription fees.

Source: https://www.zdnet.com/article/buy-a-lifetime-license-for-microsoft-office-for-windows-or-mac-for-65/