A break-even analysis tells you at which value of the parameter in question your profit-calculation will turn positive (link). Here we need to sell at least 173 at a given (…) Read more
Posts Tagged ‘PowerQuery’
Import multiple files from Dropbox folder into PowerBI and Excel (via PowerQuery) at once
Edit 2nd October 2021: Unfortunately this method doesn’t work any more, as Dropbox now requires proper OAuth authentication. Below you’ll find a video where you can see how easy it is to (…) Read more
Unpivot by number of columns and rows in PowerBI and PowerQuery in Excel
Today I’m sharing with you one of my killer M(inja)-strikes: Unpivot a table by simply passing the number of columns that shall remain (at the left side of the table) (…) Read more
Analyse your memory consumption in PowerBI
It’s downing a bit slowly on me how awesome the direct retrieval of DMVs in PowerBI and PowerQuery actually is. Just see how easy we can build a cool view (…) Read more
Performance Tip: Partition your tables at crossjoins where possible – PowerQuery PowerBI
Recently I’ve distributed some techniques for partial matches or relative joins between tables using PowerQuery or the query editor in PowerBI. They are very flexible and powerful – yet slow. (…) Read more
Performance difference between Excel and PowerBI with M is huge!
I knew that the performance of M in the query editor of PowerBI was much better than in Excel, but only today I discovered the incredible difference we actually have (…) Read more