https://massgrave.dev/genuine-installation-media.html
https://officecdn.microsoft.com/db/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/media/en-us/ProPlus2021Retail.img
https://www.microsoft.com/en-us/microsoft-365/free-office-online-for-the-web
https://www.onlyoffice.com/download-desktop.aspx?from=home-use
https://www.libreoffice.org/download/download-libreoffice