If your Office subscription has already expired, it won’t delete any of your created files however you won’t be able to edit or modify your documents. We would suggest you to use Word online instead. To use Word online, refer to this link. Feel free to get back to us if you have other concerns.
Can I still use Microsoft Word after subscription expires?
“Renew your subscription” or “Subscription expired” Your Microsoft 365 subscription is about to expire, or has expired. To continue using Office, you must renew your Microsoft 365 subscription.
What happens expired Word?
Once the subscription expires, the Office apps will enter a “read-only reduced functionality mode.” This means users will be able to view or print documents, but won’t be able to create any new documents or edit existing documents.