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Blogs from Wise Owl on Power Query in Power BI - Excel
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Posted by Andy Brown on 21 February 2017
Sure, you can use Power Query (or Get & Analyze, as it's now called) to load and transform data, but did you know you can loop over all of the files in a folder, combining their data into a single set of results? This blog explains how to do this for CSV files, and gives a lead for how to proceed with Excel ones.