Power Pivot is xVelocity in-memory data modelling engine of the Power BI. Modelling effectively is the key of high performance BI solution. In this module you will learn basics of Power Pivot such as creating relationships, and calculated members, as well as advanced best practices and DAX expressions. DAX is Data Analytical eXpression language. DAX has similar structure to excel functions, but it is different. In this module you will learn DAX from beginner to advance. You will learn basic functions as well as complex functions and scenarios of using them in real world challenges.