Follow a step-by-step Excel tutorial to learn how to calculate percentages correctly and avoid common spreadsheet mistakes.

Learn how to quickly calculate a percent of any number in Excel using simple formulas that save time and reduce errors.

Once data is loaded into Excel, Copilot allows users to ask questions in natural language instead of building new formulas.

If Excel is showing formulas instead of results on your Windows PC, check the cell format, turn off the 'Show Formulas' ...

Sometimes during a conversation, one realizes that the other person has misunderstood (or possibly never even learned) a common concept throughout their life. And while we try to explain it to them, ...

Have you ever crafted the perfect Excel formula, only to be greeted by the dreaded #VALUE! error instead of the seamless results you expected? It’s a frustrating ...

If you're overwhelmed by food labels at the grocery store, you're not alone. Dr. Ian Smith, author of “Eat Your Age: Feel Younger, Be Happier, Live Longer,” joins TODAY to break down what some of the ...

When Andrew Grigolyunovich first started using Excel more than two decades ago, he never imagined the spreadsheet program would land him in Las Vegas or on ESPN. The Latvian financial consultant ...