But there was a change in the original text file, and it no longer has a column heading with the name Column because it was manually changed to Date. When you choose to remove other columns, and then you refresh your data, new columns added to the data source since your last refresh operation might remain undetected because they would be considered other columns when the Remove Column step is again executed in the query. For more information see Create, load, or edit a query in Excel. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Remove null values from whole data in Power BI. If you are interested in a versionwithout List.Accumulate iteration, here is another approach that uses Table.SelectColumns (Thank you, Imke Feldmann for the idea). See below I want products 1to 10 in slicer and filter based on value yes, if i select product 1 or 3 or both i want see customer 1. After selecting Remove columns, you'll create a table that only contains the Date, Product, SalesPerson, and Units columns. Thank you@MauriceMecowe- work for me as well! To learn more about List.Accumulate go here. How do I stop the Flickering on Mode 13h? Dynamically Remove Null Columns in Power Query with M code - antmanbi Use the AutoFilter feature to find, show, or hide values and to more easily specify filter criteria. How to Replace Null Values in Power BI / Power Query When I Transpose back to the original format - I have lost all of my column names. In Power Query, you can encounter two types of errors: This article provides suggestions for how to fix the most common errors you might find at each level, and describes the error reason, error message, and error detail for each. I have a report that returns columns with nothing in. Example: You have a query from a text file where one of the column names was Column. If needed, filter out any null/blank values and you can then make your visual. How to select rows with one or more nulls from a pandas DataFrame without listing columns explicitly? Find out more about the April 2023 update. For more information see Create, load, or edit a query in Excel. And here is the query function with the steps above. On the Home tab, in the Manage columns group, select Choose columns. You can now see in the preview window, with the condensed table.