You can do everything via the side bar instead.
Microsoft is retiring Excel’s experimental COPILOT() function while keeping its AI capabilities available through the Copilot side pane.
TL;DR: Microsoft is launching Copilot AI for Excel, a new feature that uses advanced language models to help users analyze data, summarize information, and generate ideas directly in their ...
After a year and a half of Copilot, the generative AI tool is getting to a genuinely useful place. That literal and figurative place is in Microsoft Excel. At the Microsoft 365 Copilot livestream on ...
Microsoft Excel's COPILOT() function will soon bite the dust.
Microsoft will retire the COPILOT() function in Excel after September 14, 2026, directing users to other Copilot tools ...