How to compare Microsoft Excel columns with VLOOKUP Lookup functions in MS Excel find specific information within your spreadsheet based on criteria you define. They aren't ideal for matching values.

1] Compare columns (Find and match different data) In many cases, you will likely have two columns in an Excel spreadsheet with data, and your task is to find out whether or not a data point in ...

I'm not sure what this should actually be called in Excel, but this is what I'm trying to do. I've got two spreadsheets with data on them. One spreadsheet has 22,858 rows of data. The other ...