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Excel's newest functions are flashy, but these classics are still the best

Old-school Excel functions like SUMPRODUCT, INDEX/MATCH, and IFERROR remain essential for stable, readable, and maintainable ...
Houston Chronicle

How to Use the Countif & Countifs Functions in Excel

Microsoft Excel 2010 is a powerful spreadsheet program that business owners can utilize to track everything from employee's schedules to inventory levels. If you find yourself in a situation where you ...
PC World

Excel formulas: The most popular functions and tools, with examples

Excel has over 475 formulas in its Functions Library, from simple mathematics to very complex statistical, logical, and engineering tasks such as IF statements (one of our perennial favorite stories); ...
ZDNet

Excel's new Copilot function turns your prompts into formulas - how to try it

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 ...