It's marginally more efficient: While the difference is negligible, the double-unary operator can be more efficient in ...

How to use the UNIQUE() function to return a count of unique values in Excel Your email has been sent The TechRepublic article How to create a sorted unique list in an Excel spreadsheet shows you how ...

In statistics, quartiles are a method of breaking up a set of numbers into four equal parts. While this concept may seem simple, it actually requires some in-depth calculations to determine the exact ...

Most Microsoft Excel users are familiar with Microsoft Excel’s COUNTIF() function, which allows you to count items conditionally. For instance, you might want a count of employees who joined the ...