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

A September security update silently killed copy and paste, autofill and formula dragging in Excel. Microsoft has confirmed it, says it’s investigating, and warns against uninstalling the patch. Copy ...

Microsoft Excel users report that this week's KB5002914 Office security update is breaking copy-and-paste operations and formula dragging, with affected users saying that removing or rolling back the ...

Microsoft Excel 2019 is a powerful management tool for many business owners. It combines the simplicity of a cell-based information system with formatting features that both highlight important data ...

When working in Excel, have you ever had an experience like this?"I want to calculate the total, but I don't know which ...