Vlookup function
If you would like to compare data from exports without looking at each field, you may use V-Lookup in Excel. I've attached a link to a tutorial and also how to get the formula out of Excel.
https://support.microsoft.com/en-us/office/vlookup-function-0bbc8083-26fe-4963-8ab8-93a18ad188a1
If you want to see just the formula:
Open Excel, click file, select formula tutorial, create, and pick V-Lookup from the tabs at the bottom.