Practical Powerpivot & Dax Formulas For Excel -

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

RANKX : Automatically ranks items (like products or sales reps) based on a specific value. Practical PowerPivot & DAX Formulas for Excel 2010 Practical PowerPivot & DAX Formulas for Excel

DATEADD : Used for time intelligence, such as calculating "Year-Over-Year" growth by shifting dates. : The book includes simplified chapters designed to

CALCULATE : The most powerful function, used to modify the filter context of a calculation. including appendixes for SQL

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

: It contains over 250 downloadable DAX formulas that cover everything from basic filtering to complex statistical and time-intelligence functions.