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

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

Disclosure: Our goal is to feature products and services that we think you'll find interesting and useful. If you purchase them, Entrepreneur may get a small share of the revenue from the sale from ...

We independently evaluate all of our recommendations. If you click on links we provide, we may receive compensation. Beverly is a writer, editor, and paralegal specializing in personal finance and tax ...

A limited set of users with Excel 2016 and other standalone Excel purchases have been struggling to paste.

From basic to advanced spreadsheets, pivot tables, formulas, and more, Microsoft Excel is the everyday workhorse behind data management. Create from-scratch spreadsheets, or choose from a variety of ...

Available for Microsoft 365 Copilot users, the new agents will help you create, edit, and analyze your documents, spreadsheets, and presentations. Microsoft 365 users looking for assistance in Word, ...

Microsoft has ended 40 years of single-occupancy for Excel cells and is now allowing multiple values to inhabit the same home ...

Microsoft Excel cell arrays let you store multiple rows and columns directly inside one cell. Test this beta feature to ...

Microsoft is continuing to make real-time collaboration actually work inside Teams. Its latest effort in this space is called Excel Live. This feature will be available in public preview at the end of ...

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