Hi ANDRES HERNANDEZ LEON,
Greetings. Thank you for posting the thread to our community.
I understand your concern, it seems you cannot edit your Word and Excel documents. For the situation you’ve encountered, I do understand the inconvenience caused and feel very sorry about it.
In that case, to have a better understanding and identify the root cause of your issue, May I confirm the following information with you?
- Since post the question with Android tag, May I confirm whether the issue happened on your Android device? If yes, May I confirm whether the issue happens in Office online: Home | Microsoft 365 or Office app for PC?
- May I confirm whether your classmates have the same issue or not? Please provide me the screenshots of the issue you’ve encountered as well.
- May I confirm the Microsoft 365 Plan of your account? Please sign in to the Office portal with your school account: My account (office.com) and provide me a screenshot of the Subscriptions of your account in the following format:
Appreciate your understanding that sometimes the initial reply may not resolve the situation very soon. However, we can work together to narrow down and resolve the situation. Please kindly provide the requested information so that I can work further.
Hope you having a nice day.
Sincerely,
Harry | Microsoft Community Moderator