Author: Ken Puls

This will be a short post, as today we are leading our second sold out Power Query workshop [Note: the live workshops have been replaced by Power Query Academy].  I wanted to make sure I still got something out for

A couple of weeks ago, Rudi asked how you would go about setting up a query to remove all rows up to a specific value.  Specifically, his question was this: The other day I was asked if Power Query could

I was working through a scenario today and came up against something unexpected when multiplying NULL values in Power Query. Background I have a fairly simple table of transactions that looks like this: And wanted to turn it into this:

Last week I posted a technique to show how to calculate a rolling 12 months in Power Query.  One of the techniques used was to refer to other steps during the construction of that query.  Shortly after publishing that, a

Last week, in a blog comment, a reader asked how to filter their data to only show the most recent rolling 12 month period.  This post looks at how I made that work in Power Query. Background Assume we have

At last, the Power Query update I’ve been waiting for has finally landed in the download site.  This is version 2.24, and sets my parameter tables technique back to a working state! You can download version 2.24 direct from Microsoft’s

I was teaching a course on Power Query yesterday in which we imported a text file.  Almost immediately, some of my users pointed out that their dates weren’t importing correctly, and we had to cover how to fix date errors

If you’ve been using my fnGetParameter function to build dynamic content into your queries, you may have noticed that passing some variables recently started triggering an error message that reads as follows: We couldn’t refresh the connection ‘Power Query –