October 2024
Intermediate to advanced
289 pages
9h 18m
English
Content preview from Excel Insights
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Power Query M Code Approximate Match Lookup Formula
by Mike Girvin
The goal of this chapter is to learn how to write a Power Query M Code formula to perform an approximate match lookup. Although in an Excel Worksheet we have function like VLOOKUP to perform approximate match lookups, the equivalent single function does not exist in Power Query. To follow along with the examples in this article, open the Excel Workbook file named “MikeGirvinPowerQueryApproximateMatchLookup”.
Initial Data Setup & Goal:
As seen in the picture below on the Excel Worksheet named “Tables”, there is a transaction Excel Table named “Transactions”, a lookup Excel Table named “Discount”, and both Excel Tables have been imported into the Power Query Editor as Connection ...
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