## Understand the Standard Deviation

Calculate the standard deviation helps you to analyze the result of your AVERAGE calculation.

How to use the power of Statistical Excel’s functions? Many posts and many examples for you

Calculate the standard deviation helps you to analyze the result of your AVERAGE calculation.

SUM is the most used Excel function. There is nothing complex to use this function but there is also tricks behind this function

The MOD function returns the rest of a division. It is very useful in many situations like a test, conditional formatting or data validation

With Excel, you can round easily your data in k$ or m$ without creating a single formula. What you have to do is to create a custom format number

With a funny example, discover how you can use basic calculation, like sum, subtraction, multiplication and division in Excel

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