Power Query
Search…
published
Introduction
Accessing Data
Action
Binary
Binary Formats
Combiner
Comparer
Cube
Date
Date Time
Date Time Zone
Diagnostics
Duration
Error
Expression
Function
Lines
List
Logical
Metadata
Number
Record
Replacer
Splitter
Table
Text
Time
Type
Uri
Values
Powered By GitBook
Introduction
The Power Query M formula language is optimized for building highly flexible data mashup queries. It's a functional, case sensitive language similar to F#. Power Query Formula Language is used in a number of Microsoft products such as Power BI Desktop, Excel, and Analysis Services.

Power Query M language specification

The specification describes the values, expressions, environments and variables, identifiers, and the evaluation model that form the Power Query M language’s basic concepts.
​Power Query M language specification.pdf​

Power Query M type system

The Types in Power Query M formula language document describes the M type system.
​Types in Power Query M formula language .pdf​
Next
Accessing Data
Copy link
Contents
Power Query M language specification
Power Query M type system