Hi
Need help rewriting formula dax in the language m - add a custom column
my formula: Previous = LOOKUPVALUE('445'[datetime],'445'[Rank],'445'[Rank]-1)
goal: append two queries (with the participation of the column)
similar theme unanswered:
http://community.powerbi.com/t5/Desktop/How-to-append-queries-to-calculated-columns/m-p/40520#U40520
It is also open to other solutions
Thank you