Microsoft Office Pro Plus 2021 for Windows: Lifetime License @US$29.99
Found this on CNET, thought of sharing for those interested, offer valid only for short time though.
Microsoft Office Pro 2021 for Windows: Lifetime License | StackSocial
For Windows 10 or Newer! Get All Essential Microsoft Apps for Your PC with This One-Time Purchase
stacksocial.com
Grab a Lifetime License for Microsoft Office 2021 for Only $45
Gain access to Word, Excel, PowerPoint, Outlook and more with this one-time purchase.
www.cnet.com
Found this on CNET, thought of sharing for those interested, offer valid only for short time though.