Microsoft Power BI is a powerful business analytics tool that enables users to visualize data, share insights, and create interactive reports and dashboards, facilitating data-driven decision-making. Here you find hands-on tutorials and best practices about Microsoft Power BI. The tutorials are also a valuable resource for preparing for the Microsoft Exam PL-300. Learn how to become a Power BI developer. We explain step by step how you can start from scratch with Power BI.
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 In the realm of data visualization, bar charts stand tall as one of the most effective and widely used tools for conveying information. In Power BI, it is very easy to create vertical and horizontal bar charts. Furthermore a grouping can be added, which can be displayed in different...
Introduction Power BI makes it possible to bring numbers and information to life, tell stories and make data-driven decisions. This is the world of Power BI! Whether you are already familiar with data or just starting out, Power BI is a powerful tool that allows you to turn raw data...
Introduction Power BI offers with the Power Query Editor a powerful tool for cleaning and transforming data. One important part of data preparation is adding an Index Column. For organizing and structuring your data it is crucial that every row is uniquely identified by an ID. An Index Column enables...
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 essential type of DAX functions are aggregation functions. These functions are essential for data analysis, especially when it comes to...
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 Power BI offers with the Power Query Editor a powerful tool for cleaning and transforming data. One important part of data preparation is splitting columns. Sometimes a column may contain a lot of information. In such cases, it can be difficult to analyze and visualize the data. To get...
Introduction Power BI offers with the Power Query Editor a powerful tool for cleaning and transforming data. One important part of data preparation is filtering your data. Filtering enables you to sort out irrelevant data and to reduce the amount of data. One important type of filtering is custom filtering....
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 essential DAX function is the SWITCH function. The SWITCH function provides an elegant way to handle multiple conditions and is...