Amazon has a great deal running where you can get a Microsoft 365 Family 12-month subscription + $50 Amazon gift card for only $99.99. The deal includes Microsoft Word, Excel, PowerPoint, OneNote, and Outlook for up to six people in your family. Also included is 1TB of OneDrive cloud storage for each user that can be used for backups or storing files to share with other people. This deal is only available for the next 9 hours, so this is a great time to get it with a deep discount.
Source: https://www.bleepingcomputer.com/offer/deals/get-a-microsoft-365-family-12-month-sub-plus-50-amazon-gift-card-for-99/