Categories
Power BI Power Query Reference

Resources to learn Power Query

High quality Tutorials, tools, and blog posts for Power Query

Tutorials

Ben Gribaudo dives into Power Query topic by topic

Part 1: Introduction to let expressions
Part 3: Using and writing Functions
Part 8: Time: date, time, datetime, datetimezone and duration
Part 11-13: Tables
Part 15: Error handling
Part 16: Power Query primative types
Part 17: Facets
Part 18: Custom types


Chris Webb’s blog: Crossjoin.co.uk
Another high quality resource.
How to use Web API’s through Web.Content‘s Query and RelativePath parameters
He knew how to fix Web.Contents() refresh errors all the way back in 2016!

Documentation

Tools

VS Code extension: Power Query

If you use the advanced editor check this out.
It supports autocomplete Tool tips display optional parameters.

VS Code extension: Power Query uses PowerQuery-Parser and PowerQuery-Formatter

Query Diagnostics

Query Diagnostics in Power BI

Tips

You can copy -> paste multiple queries into a new Power BI Report (notice it included a required referenced query ListAsText even though I didn’t select it.
You can copy -> paste multiple queries into at text editor

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