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.

The trick to using Excel's VLOOKUP effectively is knowing what commands and values to use in what order.

A little from column A, a little from column B: XLOOKUP is the new, easier way to retrieve information across Excel spreadsheets.

Mastering VLOOKUP with Copilot VLOOKUP allows you to search for a value in the first column of a table and return a corresponding value from another column in the same row.