Data Preparation; First and Foremost Important Task in Power BI

I’ve talked about Data Preparation many times in conferences such as PASS Summit, BA Conference, and many other conferences. Every time I talk about this I realize how much more I need to explain this. Data Preparation tips are basic, but very important. In my opinion as someone who worked with BI systems more than ...

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Custom Functions Made Easy in Power BI Desktop

I have written a lot about Power Query M scripting language, and how to create custom functions with that. With recent updates of Power BI Desktop, creating custom functions made easier and easier every month. This started with bringing Parameters few months ago, and adding source query for the function in November update of Power ...

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