On September 8, Microsoft rolled out KB5002914 for Excel, but it apparently has a bug that makes it impossible to copy and ...
Microsoft has fixed a known issue that causes copy-and-paste failures for some Excel users after installing the 2026 ...
Microsoft fixes Excel 2016 copy-and-paste failures caused by KB5002914, while other Excel versions still need workarounds.
A September security update silently killed copy and paste, autofill and formula dragging in Excel.