A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
Hi,
Since you recently installed Microsoft Office, the issue may be related to the Office installation or an Excel add-in.
First, try closing Excel and reopening it, then check if copy and paste works.
If the issue persists, try starting Excel in Safe Mode by pressing Windows + R, typing excel /safe, and pressing Enter. If copy and paste works in Safe Mode, an add-in may be causing the issue.
You can also try repairing Microsoft Office using an Online Repair.
In the search bar, type Control Panel > Programs and Features > find Microsoft 365/Office > right-click it > select Change > then run Online Repair.
If none of the above solutions fix the issue, as a last resort, you can use the Office Uninstall Support Tool (Uninstall Troubleshooter) to completely remove Microsoft Office from your device and then reinstall it.
https://aka.ms/SaRA-officeUninstallFromPC
Once you open the link, click Get Help. When the tool launches, select Yes, then click Next. Choose the option to uninstall Microsoft 365 and follow the on-screen instructions to complete the process.
To reinstall Office:
Go to https://account.microsoft.com/services
Sign in with the Microsoft account associated with your Office license.
Locate Microsoft Office and click Install.
Run the downloaded installer and follow the on-screen instructions.
Once installed, open an Office app such as Word or Excel and sign in with the Microsoft account associated with your purchase to activate Office.