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Microsoft launches Copilot AI function in Excel, but warns not to use it in 'any task requiring accuracy or reproducibility'

Certain Windows 365 Copilot users now have access to a new feature in Excel that lets you use Microsoft's Copilot AI to ...

Here are all the new features Microsoft added to Excel in August 2025Here are all the new features Microsoft added to Excel in August 2025Here are all the new features ...

Microsoft added a bunch of useful capabilities to Excel this month, including one that was highly requested by customers.

Microsoft Excel just got a Copilot function — but the new AI has some surprising limitations

Microsoft Excel's new Copilot AI is great at classifying, summarizing, and generating content, but sucks at any task ...
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How to Calculate Internal Rate of Return (IRR) in Excel ... - Investopedia

Excel and Google Sheets have three functions to calculate the internal rate of return: IRR, XIRR, and MIRR. Learn how these functions can calculate investment returns.