What makes Power BI for such a vast improvement over simple Excel worksheets is the Power Query engine in both Power BI and Excel. Power Query allows data to be pulled and transformed from multiple data sources.
This course is designed for Report Builders who are ready to create custom data models for themselves and for other Power BI Report Users.
Data Analysis using Power BI Desktop – Level 1 – Report Builder
Lesson 1 : Understanding BI Data
Lesson 2 : Creating Data Models
Lesson 3 : Customizing Data Models
Lesson 4 : Power BI Functions – DAX Measures
Lesson 5 : Using Dates Correctly