Towards a Company Where Three AIs Line Up in Word and Excel | Copilot, ChatGPT, and Claude Add-ins: Which Should You Allow and How to Use Them? [October 2026 Edition]

Open Word, and there is a Copilot button in the top right. There is ChatGPT on the ribbon. On the Excel sheet of the person sitting next to you, a Claude panel is open.In October 2026, this scene is ...