August 2025 – pbidax
1 post published by Jeffrey Wang during August 2025| pbidax
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OpenAI released GPT-5 on Thursday, August 7. In just a few days, the community has already flooded the internet with private test results. I decided to join the wave by reporting how GPT-5 performe…| pbidax
Microsoft’s latest Fabric Copilot update replaces the previous large language model used by the DAX Query View Copilot with an advanced Azure Foundry language model, which, according to product man…| pbidax
The October 2024 Power BI update introduces an inconspicuous yet significant preview feature: Value Filter Behavior. This feature is activated by setting a new model-level property, ValueFilterBehavior, to Independent. The default setting of Automatic preserves the existing behavior, at least during the public preview period. This property controls how the DAX SUMMARIZECOLUMNS function behaves, which […]| pbidax
The February release of Microsoft Power BI Desktop unveiled the public preview of a transformative DAX feature – visual calculations. This new feature promises to revolutionize the way calcul…| pbidax
In this final installment of our four-part mini-series on DAX window functions, we’ll be focusing on a new development. The May release of Power BI Desktop has enriched all DAX window functio…| pbidax
In the April 2023 release of Power BI Desktop, two new functions, RANK and ROWNUMBER, have been added to the DAX window functions family, along with significant enhancements to the ORDERBY sub-func…| pbidax
This is the second installment in our two-part series on DAX window functions announced in the December 2022 release of Power BI Desktop. I will first answer the questions that I had received from …| pbidax
The December 2022 release of Power BI Desktop includes three new DAX functions: OFFSET, INDEX, and WINDOW. They are collectively called window functions because they are closely related to SQL wind…| pbidax
This is the fourth and the last article on the EvaluateAndLog function. While DAX developers were excited about the prospect of printing the values of a portion of a DAX expression, many of the ear…| pbidax
Last week, we learned how to interpret the output of the EvaluateAndLog function of scalar expressions. Albeit interesting, the new function would be much less useful if it could only return scalar…| pbidax
This is the second article in a series on the introduction to the EvaluateAndLog function. As I explained last time, EvaluateAndLog can be used to print to the debug output the intermediate result …| pbidax
There is a hidden gem in the August 2022 release of Power BI Desktop: a secret new DAX function EvaluateAndLog that is not listed in the feature summary of the official blogpost. Yet this function …| pbidax
