When your query returns an error, sometimes it could make sense to return an empty table instead of a simple error message. And ideally, this table has the same columns (…) Read more
Posts in Category ‘Allgemein’
Why are Power Platform Dataflows adding steps automatically at the end?
Have you ever come across the case where you open your dataflow and find 2 additional steps at the end of your query? Why are Power Platform Dataflows adding steps (…) Read more
Guest Post: Using List.Accumulate for Input/Output Genealogy
Foreword from Imke: Pat Mahoney is a very active fellow super user in the Power BI community and has a very strong interest in all things Power Query. He also (…) Read more
Exception reporting and management for missing fuzzy matches in Power BI
In a previous article I have described how to use Fuzzy merge to match misspelled data to valid categories. With the sample data at hand, all values could be matched (…) Read more
Split up an existing Power BI report into a Golden Dataset and a thin report
Edit 24thJune 2021: Unfortunately this method is currently not working any more. The other day I discovered a neat way to split up an existing Power BI report into 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