Apple's Numbers spreadsheet for Mac, iPhone, and iPad, is not as powerful as Microsoft Excel, but most users will be ...

The Draw tab is not on Excel's ribbon by default. Learn how to enable, add and use the Draw tab and the various drawing tools in Excel.

AI isn't changing everything. Spreadsheet whizzes are still competitive in the current job market.

You can add Math Solver Button to the Toolbar in Microsoft Edge to quickly look up the solutions to complicated mathematical formulas.

So I thought, well, I guess I’ll write it. I realized that I could explain practically every mathematical concept using some kind of food metaphor, and that became an entire book. It was a way of ...

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.

A high school teacher didn't expect a solution when she set a 2,000-year-old Pythagorean Theorem problem in front of her students. Then Calcea Johnson and Ne'Kiya Jackson stepped up to the challenge.

Use Microsoft Excel to calculate EBITDA (earnings before interest, tax, depreciation, and amortization) profit margin.

Microsoft's spreadsheet program can do way more than you might realize. These are the hacks and tricks you need to know.