Get prepared for the PL-300 certification exam and become a certified Power BI Data Analyst with our comprehensive tutorials. Learn key concepts, best practices, and hands-on techniques to master Power BI, DAX, Data Modeling, and Analytics. Start your journey to certification today!
Introduction In Power BI, the visualization and interpretation of data in a table can be improved by using conditional formatting with background colors. This feature dynamically sets the cell colors in a table based on the values it contains. This allows important information to be highlighted so that patterns, trends...
Introduction In Power BI, readability and visualization of tables can be enhanced using data bars, which provide a visual representation of numerical values for quick comparisons and trend identification. In this tutorial, we will show you how to use data bars in a table visualization in Power BI. Data The...
Introduction Power BI comes with the powerful formula language Data Analysis Expression (DAX) which allows the implementation of custom calculations. There are numerous operators and functions available in DAX. One of the most important DAX functions is the CALCULATE function. The CALCULATE function enables dynamic aggregations based on specific criteria....
Introduction The first step when creating a Power BI report is to connect with data sources. Power BI can connect to a wide range of data sources. This capability allows users to access and analyze data from various sources within Power BI. One important format to often deal with is...
Introduction In this tutorial, we want to import Data from a Excel file into Power BI. This can be easily done in the Power BI Desktop interface. Data Source Our data source is the Excel file student. The file contains the following data: Power BI Desktop In the following, we...
Introduction In this tutorial, we want to import Data from a CSV file into Power BI. This can be easily done in the Power BI Desktop interface. Data Source Our data source is the CSV file student. The file contains the following data: Power BI Desktop In the following, we...
Introduction In this tutorial, we want to import Data from a Postgres Database into Power BI. This can be easily done in the Power BI Desktop interface. Data Source We have already created a Postgres server called DLNerdsServer and a database called dlnerdsacademy. In this database we have created the...