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

Microsoft Excel is perhaps the most powerful spreadsheet application you can buy. But it also has some simple functions, like finding duplicates in data.

Image: iStock/panimoni Microsoft Excel’s Find feature is one of its most flexible tools in the entire toolbox. You can do much more than just find and replace data. For instance, you can use it ...