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Hi,kur bryan
Welcome to the Microsoft Community.
Understand that you are experiencing an error when opening an Excel or Word file. For your question: If you create a new Excel or Word, save and open it, does the display work?Are you using a personal or business account? Is the computer in a domain environment?You can first try to create a new Excel and see if it can be saved normally. This step is to test whether the problem is in Excel itself or the original file with This step is to test whether the problem is in Excel itself or the original file with content. Of course, please close OneDrive and test locally on the device to avoid receiving errors from the OneDrive cloud.Also have you tried creating a new local account, creating a new local account can help you troubleshoot problems caused by user profiles.Manage user accounts in Windows - Microsoft Support If the problem disappears after creating a new local account, the problem may be caused by a lost or corrupted user profile for the original account. You can transfer the existing data to the new account.
Best regards
Zoro-MSFT | Microsoft Community Support Specialist