Microsoft adds a new Copilot function to Excel, letting users generate, analyze, and summarize data directly in spreadsheet ...

Aside from accuracy, privacy is also an obvious concern here. Microsoft says in the announcement blog post that "Your data sent through the COPILOT function is never used to train or improve the AI ...

Excel's new Copilot function turns your prompts into formulas - how to try it It's so much easier to create, summarize, and analyze data now - no complex manual formulas required.