Practical Powerpivot & Dax Formulas For Excel «iPad»

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

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: Practical PowerPivot & DAX Formulas for Excel

: It contains over 250 downloadable DAX formulas that cover everything from basic filtering to complex statistical and time-intelligence functions. : The book includes simplified chapters designed to

: Practical examples show how to compare current performance against the past and handle tricky calculations like running totals or non-numeric values. : Practical examples show how to compare current

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:

SUMX : An "iterator" function that performs a calculation row-by-row before summing the results.