Learn how to fix Microsoft Excel not opening Windows 11 with Safe Mode, Office Repair, add-in checks, file permissions, and Excel file repair.

On 8, Microsoft rolled out KB5002914 for Excel, but it apparently has a bug that makes it impossible to copy and paste.

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

Microsoft's September security update stops Excel from pasting. The command fails without a beep and without an error message ...

Microsoft fixes Excel 2016 copy-and-paste failures caused by KB5002914, while other Excel versions still need workarounds.

Give yourself a cleaner start to next week by fixing five Excel frustrations you've probably learned to accept.

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

A September security update silently killed copy and paste, autofill and formula dragging in Excel.

A fix has now arrived – for Excel 2016 only – and it continues to hover rather nervously in the doorway. September has not been kind to Microsoft, its updates, or the emergenc ...