Type Conversion

Data types are an important element of the M language. While often imported along with tables from databases, Power Query is also equipped with the … Read More

Data Types

In the M language, data types serve as a framework for classifying and defining data. It’s a hierarchical structure that classifies data, describing what each … Read More

Error Messages

Error messages in Power Query M are notorious for being cryptic and leaving you behind wondering what went wrong. This article addresses the most common … Read More

Operators

Operators act as the building blocks of expressions, serving as the “verbs” that dictate what action to take on operands, which are the “nouns” or … Read More