Power BI DAX Tutorial for Beginners (2025): Master DAX in ONE Course!
EARLIER, EARLIEST - DAX Guide
DEFINE MEASURE - DAX Guide
PERMUT - DAX Guide
CONVERT, INT, CURRENCY - DAX Guide
SELECTEDMEASUREFORMATSTRING - DAX Guide
FORMAT - DAX Guide
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Last Updated: September 28, 2026
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Summary
FIXED: Rounds a number to the specified number of SAMPLE: Returns a sample subset from a given table expression. DATESMTD: Returns a set of dates in the month up to the last date visible in the filter context. EARLIER: Returns the value in the column prior to the specified number of table scans. The DEFINE MEASURE statement introduces a measure definition in a query (also known as query measure). PERMUT: Returns the number of permutations for a given number of objects that can be selected from number objects. CONVERT: Convert an expression to the specified data type. SELECTEDMEASUREFORMATSTRING: Returns format string for the measure that is currently being evaluated. FORMAT: Converts a value to text in the specified number format.