September 2025
Beginner to intermediate
594 pages
11h 17m
English
Content preview from DAX for Humans
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1
Introducing DAX
Data Analysis eXpressions (DAX) is a formula language that many might recognize as being similar to Excel’s formula language. While this similarity is perhaps rather superficial, it is sufficient for our purposes that similar to how users can create formulas in Excel using Excel’s formula language, so too can Power BI Desktop users create calculations in Power BI using DAX. While DAX can also be used in Excel with the Power Pivot add-in as well as in Analysis Services, this book focuses on the use of DAX within Power BI Desktop, which is Microsoft’s premier business intelligence and reporting software and service.
Historically, DAX has a reputation of being difficult to learn and master. One might find this surprising considering ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.