Row precision vs. Aggregation errors: MAP is the best way to use "greedy" functions like AND or OR in a single, dynamic ...

Nest CHOOSECOLS inside UNIQUE to extract non-adjacent columns, and use INDIRECT for interactive header dropdowns.

For many, the start of a new year is a time to take stock. For Microsoft, it was a time to stop giving it as the company kicked off 2026 with a bug that broke Excel's StockHistory function. A Register ...

If Excel is not recognizing functions after reboot, change calculation settings, disable Show Formula, run Excel Troubleshooter, etc.

Diarmuid Early won first place in the 2025 Microsoft Excel World Championship. He has some pointers for using Excel at work.

Excel’s newest Copilot integration finally delivers the data intelligence Microsoft promised years ago, transforming how users clean, organize and understand information within their spreadsheets. Way ...

A new COPILOT function in Excel lets you use AI in a formula. The new skill is now available to Microsoft 365 insiders. Reduces some of the complexity involved in creating formulas. Get more in-depth ...

Microsoft is adding a new COPILOT function to Excel, putting generative AI right into the spreadsheet grid. The tool lets users type simple text prompts in cells to sort data, create summaries, or ...

Microsoft Excel’s new COPILOT function lets users generate, summarize, and analyze data directly in spreadsheet cells using plain-language prompts. (Microsoft Image) Microsoft is building generative ...

it's not unique to just that table, it happens with all my tables: I can import okay through Power Query, so I know I'm connected to my database correctly. This only occurs through Power Pivot and ...