This video describes how to compute previous year values up to a certain date in DAX and Power BI.
This technique is useful in case the data is presenting incomplete months or years.
Article and download: https://sql.bi/352723?aff=yt
How to learn DAX: https://www.sqlbi.com/guides/dax/?aff=yt
The definitive guide to DAX: https://www.sqlbi.com/books/thedefin...