The Mode function in Excel returns the most frequently repetitive value in an array or range of data. The formula for Mode function is Mode( number1, [number2,..]). In Excel, Modes can be arrays ...

This article looks at how to use Excel’s auditing tools to audit formulas and ensure the accuracy of data.

How can we find duplicate values across multiple columns? For this task, we’ll use two Excel helper formulas: One to concatenate the columns you’re comparing; a second to count the duplicates.