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.

This article looks at how to use Excel’s auditing tools to audit formulas and ensure the accuracy of data.

Use Excel’s help to eliminate errors Excel comes with powerful built-in tools to help you track down and eradicate formula errors. You will find these set tools under the Formula tab in Excel.