M Language Courses

Excel Power Query Beginner to Advanced (including M)
Udemy

Power Query - Transformación de datos en Excel y Power BI
Udemy

Descubriendo anomalías con Azure Anomaly Detector
Coursera Project Network via Coursera

Querying and Shaping Data in Power BI Using M
Pluralsight

Master Power BI - De A à Z
Udemy

Advanced Microsoft Power BI
LinkedIn Learning

Data Transformation in Power BI
DataCamp

Data Connections in Power BI
DataCamp