Microsoft Power Bi Desktop: For Business Intelligence Udemy Extra Quality

The course must cover the lifecycle.

Low-quality courses waste hours on redundant "click-here" instructions. Extra quality courses use time-stamped chapters and accelerated workflows. You learn the fastest way to unpivot columns in Power Query in 45 seconds, not 10 minutes. The course must cover the lifecycle

Why invest 20-30 hours into a high-quality Power BI Desktop course? Example measure : Sales YoY % = VAR

"Extra Quality" implies the report is fast and reliable. The course must cover the lifecycle

DAX is the analytical engine:

Example measure:

Sales YoY % = 
VAR CurrentSales = SUM(Sales[Amount])
VAR PreviousSales = CALCULATE(SUM(Sales[Amount]), SAMEPERIODLASTYEAR('Date'[Date]))
RETURN DIVIDE(CurrentSales - PreviousSales, PreviousSales)