Excel Copy-Paste Glitch! Explaining the Causes of Freezing When Pasting in Excel and How to Handle Windows 11 Updates '2026 Edition'

As of September 11, 2026, users of Excel have been discussing issues on social media such as "suddenly unable to copy and ...
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You’re probably using paste wrong in Excel

Everyone knows how to copy and paste. Ctrl + C and Ctrl + V have become muscle memory for just about anyone who uses a computer at this point. However, the default paste is kind of a blunt instrument, ...
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Microsoft broke Excel copy and paste, now the fix is finally here

Microsoft has fixed Excel copy-and-paste failures caused by September 2026 updates across Office 2016, 2019, 2021, and 2024.

Microsoft fixes broken Excel copy and paste for all Office users

Microsoft has fixed a known issue that causes copy-and-paste failures for Excel users after installing the September 2026 security updates.