M Language is used in Power Query Editor. M Stands for Mashup. M translates each of your applied steps in Power Query into formulae.
The complete documentation of M Language is provided here M Language Reference from Microsoft. And here is the reference guide to 700 functions available in M Language.
Below is the list of M Functions which are important from DA-100 Exam perspective.
Nice and good article
ReplyDeletePower BI Online Training
Power BI Online Course