Introducing EXPAND and COLLAPSE for visual calculations in Power BI
Introduction to the two basic visual context navigation functions in DAX: EXPAND and COLLAPSE. There functions are used in Power BI visual calculations.
Article and download: https://sql.bi/833882?aff=yt
How to learn DAX: https://www.sqlbi.com/guides/dax/?aff=yt
The definitive guide to DAX: https://www.sqlbi.com/books/the-defin...
