Creating Calculated Columns Using DAX
Calculated columns are new columns created in an existing data table using a DAX Formula. This will be part of the table and can be used in Power BI visualization reports.
In Power BI, select the table where you want to create a new calculated column, and click ‘New Column’ button from menu bar. In the DAX formula bar add the new calculation for the new column to be created. A sample of how to create a new calculated column is shown below:
Creating measures using DAX
DAX (Data Analysis Expressions) Measures in Power BI are standard aggregation functions or dynamic custom expressions defined with the DAX formula language. Using this formula language, you can calculate, combine, and filter data that can return one or more values. DAX Measures are dynamic and user-defined formulas where results change depending on context. This article discusses the DAX Measures in Power BI, how to create and edit, and how to use them in Power BI Visualization reports.