Today I’m going to share my custom NETWORKDAYS function for Power Query with you that uses the same syntax than its Excel-equivalent. NETWORKDAYS function This function’s first 3 parameters work (…) Read more
Dynamic Benford’s Law measures in Power BI and Power Pivot
Benford’s Law compares the frequency distribution of leading digits to its (empirically proven) natural counterpart. This can then be used to detect fraud and errors. The green columns show how (…) Read more
Tidy up Power BI models with the Power BI Cleaner tool
Edit: I am retiring support for this tool for now, as you can find an alternative here: Measure Killer | Brunner BI. Please feel free to use this tool as (…) Read more
Advanced transformations on multiple columns at once in Power BI and Power Query
You can apply simple transformations to multiple columns at once in Power Query using the UI only. In this article I show how you can apply advanced transformations on multiple (…) Read more
Dynamically create types from text with Type.FromText in Power Query and Power BI
In this article I’ll show you how to create types from text in Power Query, enabling you to dynamically change types via functions for example. It’ll come out as a (…) Read more
Performance tip for aggregations after joins in Power Query and Power BI
This article was edited on 2nd Nov 2019. JoinKind.Local has been removed to avoid problems with merges on tables with primary keys: In this article you’ll learn how to speed (…) Read more