Which was the first Sci-Fi story to predict obnoxious "robo calls"? Change column names dynamically with parameters in Power BI. Find out about what's going on in Power BI by reading blogs written by community members and product staff. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Every time program had exported the data, column names exported with a random number of spaces. Now we have 2 columns holding wrong and correct column names that we need to transform to list of nested lists.The easiest way to achieve that through the PowerQuery user interface is to add a new custom column and write the following expression. One approach using Power Query might be to implement some steps like: The code below basically tries to do the above. https://bondarenkoivan.wordpress.com/2015/04/17/dynamic-table-headers-in-power-query-sap-bydesign-odata/, If you have the resulting column names you want, it seems like you could convert Source back to rows, then call Table.FromRows on List2, (Unless it is wrong to assume that e.g. Find out about what's going on in Power BI by reading blogs written by community members and product staff. "When you rename a column in the Query Editor of Power BI.., it implicitly triggers the column references in your reports to be updated. I have the exact same issue. (adsbygoogle = window.adsbygoogle || []).push({}); If you want to achieve this with in Direct Query then you have to prepare your datasets same like Import Mode final Datasets. No overhead. Find centralized, trusted content and collaborate around the technologies you use most. However, when you rename columns through some dynamic logic, this mechanism isn't triggered and the column references in reports are broken. this looks like a bug - you should send a frown" [, "Once the column name changes the report breaks because it's expecting the previous column name" [, Dynamically updating column names based on a mapping table, How to Get Your Question Answered Quickly. Dynamic Column Names in Power Query - Goodly Its current dataset consists of a single table with information about US states: However, this is not enough. Adding EV Charger (100A) in secondary panel (100A) fed off main (200A). To subscribe to this RSS feed, copy and paste this URL into your RSS reader. As there are 3 columns, enter 3 into the Modulo window and click OK. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. 2- After that create duplicate dataset for columns un-pivot. e.g. We also glimpsed at the each keyword so overall I hope this article was clear enough and educational. Rename columns in Power Query when names change If your table is empty, then I think you'll get an error when looking up the value in the first row (as there won't be a first row in such circumstances). Embedded hyperlinks in a thesis or research paper. The filtering is set to single select to avoid selecting multiple languages at once. These fields are retrieved from the States table: Finally, we need to determine the fields that will serve as the title of the dynamic column values.