Microsoft 365 Excel Formulas & Functions For Dummies

Turn Excel into an unstoppable data-and number-crunching machine

Microsoft Excel is the Swiss Army knife of apps. With over 470 built-in functions and countless custom formulas, the program can help make you the smartest guy or gal in any room. And now that it's been supercharged with Copilot—Microsoft's AI-powered helper—it's even easier to produce accurate and useful results anywher...