How to calculate Standard Deviation in Excel The Standard Deviation is a term used in statistics. The term describes how much the numbers if a set of data vary from the mean.

Calculating standard deviation manually can be time-consuming and complex. Excel's STDEV formula can automatically calculate the standard deviation of any set of numbers, so you don't have to go ...

Excel for the web supports all three ranking functions. If you’re unfamiliar with Excel’s three ranking functions, consider reading How to calculate rank in an Excel sheet.