https://www.infonaligy.com/blog/microsoft-copilot-chat-removed-word-excel-powerpoint
Microsoft Is Pulling Copilot Chat Out of Word, Excel, and PowerPoint for Free Users | Infonaligy
Apr 11, 2026 - Microsoft removes free Copilot Chat from Word, Excel, and PowerPoint on April 15. What changed, who's affected, and whether the paid license is worth it.