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

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

The addin posted earlier should allows a VLOOKUP-type query where you can pull the revenue ID / newsletter ID into one of the sheets, then run a PivotTable on the result.

VLOOKUP, one of the most useful Microsoft Excel functions, is also available on Google Sheets. Here's how to use VLOOKUP to sift through Sheets data.