Practical Powerpivot & Dax Formulas For Excel -

In his book author Art Tennick provides a comprehensive guide for extracting actionable insights from massive corporate datasets. This "hands-on" resource is particularly noted for:

: It contains over 250 downloadable DAX formulas that cover everything from basic filtering to complex statistical and time-intelligence functions. Practical PowerPivot & DAX Formulas for Excel

CALCULATE : The most powerful function, used to modify the filter context of a calculation. In his book author Art Tennick provides a

: The book includes simplified chapters designed to help users build sophisticated pivot tables in just a few minutes. Essential DAX Formulas for Power Users : The book includes simplified chapters designed to

: It bridges the gap between different data worlds, including appendixes for SQL, MDX, and DMX query design.

If you're looking for the "power" in PowerPivot, these common DAX functions highlighted by expert resources like Microsoft Support and Analytics Vidhya are essential:

DATEADD : Used for time intelligence, such as calculating "Year-Over-Year" growth by shifting dates.