Learn how to calculate Standard Deviationin Excel. The STDEV function can be used to estimate standard deviation based on sample in Excel.

Percentages aren't always easy to calculate, but one of the best tools in Excel's toolbox is calculating percentages for you. Here's how to do it.

Learn the standard deviation formula, how to calculate it, and its importance in data analysis. Step-by-step guide with examples.

A straight ranking result is easy using one of Microsoft Excel’s ranking functions. Calculating a conditional rank is even easier if you let an Excel PivotTable do all the work.

One of the many features of Excel is being nosy. That's right, you can quickly calculate a persons age as long as you have their birth date.

You can also calculate standard deviation in Excel by typing: =STDEV and clicking the type of standard deviation you want to use. Finally, to calculate the logarithm of a number to a specified ...