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How to use the MAP function in Microsoft Excel

Row precision vs. Aggregation errors: MAP is the best way to use "greedy" functions like AND or OR in a single, dynamic ...

Best hydrating cleansers: I've tested dozens of cream, oil and gel formulas - these are the ultimate dry skin saviours you NEED to soothe your tight winter skin

Cleansing may not be the most glamorous step of one's skincare routine, but it's certainly among the most important.
How-To Geek on MSN

How to pick a random name from a list in Excel

To pick a random name from an Excel table using a method that works across every version of Excel, this classic combination ...