Hi,
Some users have reported various problems with Office after updating Windows to 24H2.
About your problem you can try to repair Office application, after repairing Office please check if the problem is resolved.
You can also try to restore to the previous Windows version and check if the problem still existed, and confirm if this problem is related to Windows update. This situation needs to wait for Microsoft to confirm and fix, you can try to give a feedback to Microsoft about this problem:
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