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

Formulas are powerful tools for performing calculations and analyzing data in Excel. In this beginner’s guide, you’ll learn how to use formulas and explore some popular built-in functions.

Finding a circular reference in Excel is essential when troubleshooting complex spreadsheets. Circular references occur when a formula refers back to its own cell, either directly or indirectly, which ...

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