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  1. Why You Must Understand the Difference Between BLANK and 0 In Power BI analysis, the distinction between a BLANK and a 0 isn't just a matter of how a value looks. Most analysts start feeling the weight of this difference only after they’ve gained some real-world experience. Early on, it’s easy to think that as long as the numbers match, everything is fine. However, as reports grow and more stakeholders get involved, this becomes a factor you simply cannot ignore. This is a core design element that dictates aggregation results, visualization behavior, system performance, and the overall reliability of your decision-making. Especially in a data pipeline flowing from SQL to Power Query and then to DAX, the same "empty" spot can take on entirely different meanings at each layer. You can also read next article below link. Mastering BLANK in Power BI - Part 2: Advanced Analytical Patterns Using BLANK Intentionally Mastering BLANK in Power BI - Part 3: 7 Anti-Patterns Ruini...

This paper lays out the process for getting text and CSV file data into Power BI . It gives you two options, step by step : you can either load the data directly or transform it using the Power Query Editor.   The whole point of this guide is to make the import process simple to understand and help you decide the best approach for prepping your data. This is how you get your text or CSV file data into Power BI, step by step.   1. Get Data   Action : On the Home tab in Power BI Desktop, click the "Get Data" button. Selection : From the list of data sources, select "Text/CSV". 2. Select File Action: A file explorer window will open. Selection: Navigate to the directory containing the desired .csv file. 3. Preview and Settings Action: A CSV connection preview window appears, displaying a sample of the data from the .csv file. Verification: Review the settings in the preview window to ensure they are appropriate for your data. Key ...