Software: Laptop is not required but it could be helpful. Pre-requisites Attending the pre-con “From 0 to DAX” or having an equivalent experience: knowing how to create a measure and a calculated column, understanding the concepts of row context, filter context, and context transition, and being able to write good expressions in CALCULATE and CALCULATETABLE functions. Control materialization caused by context transition. Read the content of the filter context to identify user selection vs. We'll start by quickly reviewing prerequisite topics (evaluation context, filter flow, basic measures, etc.), then dive behind the scenes to explore. 
Power Query M language specification.pdf (Click link to download, this is used in PowerBi. Use Power BI and DAX to answer key questions and deliver data-driven insights for the business, by analyzing product inventory, repeat customers, store-level performance, and everything in between.
Control data lineage and play with it using TREATAS Microsoft Power BI Guided Learning - collection of courses. Use expanded table or CROSSFILTER depending on the requirements. Manipulate the filter context in an efficient way reducing the granularity of complex filters. IMPORTANT: attending the pre-con “From 0 to DAX” or having an equivalent experience if a re-requisite of this session knowing how to create a measure and a calculated column, understanding the concepts of row context, filter context, and context transition, and being able to write good expressions in CALCULATE and CALCULATETABLE functions. If you already know and use the DAX, but you want to move to the next level, by unleashing the full power of evaluation context manipulation, learn about shadow filter context, author complex queries and solve advanced scenarios, then this is the workshop for you.
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