By referencing this identifier, you can find duplicates even if the data in other columns doesn't perfectly match up due to typos or skipped fields.

Microsoft Excel comes with a lot of built-in functionality that doesn't restrict you to comparing data in two columns using only one method.

How to compare columns in Microsoft Excel As stated, we can use the Excel VLOOKUP function to find and match different data or find differences in two columns.

First, we’ll apply the built-in duplicates rule to compare items in a single list; then we’ll use it to compare two lists. Next, we’ll use a custom conditional formatting rule to find ...

Creating a list of duplicate values that’s separate from the data source is easier than ever thanks to Microsoft Excel's FILTER() function.

How Can I Merge Two Columns of Data Using Microsoft Excel and Eliminate Duplicate Values?. There are two situations in which you might need to merge two columns of data in Excel 2013. If you've ...