Learn how to use basic Formulas for mathematical operations & insert Functions like sum, average, count, max, min, date, time, etc. in Excel.

How to Insert a Return in an MS Excel Cell. The "Enter" key or "Return" key on your keyboard doesn't always work the same way in Microsoft Excel as it does in many other programs, where pressing ...

Bonus tip: With basic formulas, the AutoSum button is the top choice. It’s faster to click AutoSum>SUM (notice that Excel highlights the range for you) and press Enter.