| The M language (Mashup to its friends) is automatically written when creating steps in Power Query. There are some tricks that you can do that aren't available using the menus. |
Wise Owl welcomes you to this lunchtime webinar, showing you some tips and tricks with the M language.

This script removes empty columns from tables.
M is useable in Excel and Power BI Desktop. Let us show you how!
Date | 17th April 2026 |
Time | 12:15–1:15pm (perfectly timed for your lunch break) |
Location | Online via Teams |
Below is a list of topics that we will cover during the 1 hour session. The goal is to learn some use cases for the M language.
Topic | What we'll cover |
|---|---|
Introduction |
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Tables |
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Unpivoting groups |
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Other tricks |
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Wrap-Up & Q&A |
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You can sign up here to receive a message about this and future webinars. You’ll get an email with your Teams invite, and we’ll see you at lunchtime on Friday 17th!