Learn how to use the VLOOKUP formula to compare a maximum of two columns to have common values returned or to locate missing data.

When comparing two columns, you can use it to know which data from the first column is also found in the second column. Here's a step-by-step guide on using VLOOKUP in Excel to compare two columns: ...

To use VLOOKUP to find data in another Excel workbook requires multiple workbooks' relevant data. Once you have them, follow these steps.