You can now download a new version of my Power BI Cleaner tool that finally covers usage of DAX expressions in Calculation Groups as well. For an introduction into this (…) Read more
Posts in Category ‘Power Query’
Workaround to connect to Power BI dataflows from Power Query in Excel
Currently, we cannot connect to Power BI dataflows from Excel Power Query. And as we also cannot use custom connectors in there, we need a different alternative. I’m going to (…) Read more
Extract only letters from a mixed string in Power Query and Power BI
This is a quick method about extracting only letters from a string. It is part of the Week2 “Preppin’ data” challenge. Task for extracting letters from a string Image you (…) Read more
Clean up or harmonize mis- or differently spelled category data with Power Query
A typical problem with data that has been created by manual entries is that category values are often misspelled or missed. So in this article I’m showing a very powerful (…) Read more
Your Oracle data import in Power BI and Power Query is slow?
If you’re using the native Oracle connector in Power Query, you will probably experience a very slow import performance. Thanks to Tristan Malherbe for recommending to use the OleDB-connector in (…) Read more
How to refresh Power Queries on protected sheets in Excel
When working with Power Query in Excel you might want to refresh Power Queries on protected sheets. But this will not work by default. Using a macro to temporarily unprotect (…) Read more