Data analysis expressions (DAX) is the formula language of Power Pivot.
Learning the DAX language is key to empower Excel users so they can take
advantage of these new Business Intelligence (BI) capabilities. This
volume clearly explains the concepts of Power Pivot while at the same
time offering hands-on practice to engage the reader and help new
knowledge stick. This second edition has been updated for the Excel 2016
user interface while still providing a bridge for readers wanting to
learn DAX in the Excel environment and then transfer their new DAX
skills across to Power BI.