CHAPTER 8
Using Calculated Columns and DAX
Up to now in this book, you have used Power BI Desktop with data that is fully ready for analysis. But likely you will often use data sources that require further calculation to derive the key figures you need to analyze the data effectively. You can derive these figures by using the DAX language built into Power BI.
Understanding DAX and Why You Should Use It
Count the Number of Cells in a Column
Return the Average of All Numbers in a Column
Understanding ...
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