The first non-blank value of expression corresponding to the sorted values of column.. How to lookup the first non blank value in unrelated table. I want an equivalent of: SQL outer apply (select top 1.) or Excel VLOOKUP. The DAX LOOKUPVALUE function as used in that code does no.
The FIRSTNONBLANK function in Power BI is a DAX (Data Analysis Expressions) function used to return the first value in a column that is not blank, based on a specified sort order. It is often used in conjunction with aggregation functions to derive meaningful insights from data. Purpose The FIRSTNONBLANK function: Identifies the first non-blank value in a column. Evaluates the column row by.. Understanding FIRSTNONBLANK in Power BI: A Guide for Beginners The FIRSTNONBLANK DAX function is a powerful tool for retrieving specific information from your data. It finds the first non-blank value in a column, ordered by a specified expression.