Link to watch ALLSELECTED() :    • ALLSELECTED Function in Power BI | DA...  
Link to watch ALL() :    • ALL Function in Power BI | Beginners ...  

#DAX Filter Functions: The filter and value functions in DAX are some of the most complex and powerful, and differ greatly from Excel functions. The lookup functions work by using tables and relationships, like a database. The filtering functions let you manipulate the data context to create dynamic calculations.

#powerbi
#powerbidesktop
#powerbitraining
#powerbisupport