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 Transforming existing columns and creating new ones are essential skills in Power BI. In this hands-on tutorial, we’ll explore how to efficiently add custom columns in both Power Query Editor and the Power BI interface. Since this topic is relevant for the PL-300 exam, this guide will be...
Introduction Using Quick Measures in Power BI allows you to perform powerful calculations effortlessly. In this hands-on Power BI tutorial, you'll learn how to create quick measures without manually writing DAX. Since this topic is relevant for the PL-300 exam, this guide will be a valuable resource for...
Introduction Statistical functions are fundamental for analyzing and interpreting data in Power BI. In this hands-on Power BI tutorial, we'll explore how to use essential statistical functions in DAX that are commonly used for data analysis. Since this topic is relevant for the PL-300 exam, this guide will...
Introduction Selecting the right column data types in Power BI is essential for accurate data analysis and visualization. In this hands-on Power BI tutorial, we'll explore key data types, how to set them using the Power Query Editor and Power BI Desktop. Since this topic is relevant for...
Introduction When working with data in Power BI, it’s essential to assess its quality, distribution, and structure before performing transformations. Power Query provides built-in tools to help analyze data statistics and column properties, ensuring data accuracy and consistency. In this hands-on Power BI tutorial, we’ll explore three key...
Introduction Errors are an inevitable part of working with data. When preparing and transforming data, you may encounter various errors that can disrupt your workflow. Understanding how to identify, troubleshoot, and resolve these errors is crucial. In this hands-on Power BI tutorial, we’ll explore different types of errors and...
Introduction When working with Power BI, one of the key decisions you need to make is how to connect to your data. The two primary storage modes - DirectQuery and Import - each have their strengths and limitations. Choosing the right mode can significantly impact your report’s performance, flexibility,...
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 Power BI, the visualization and interpretation of data in a table can be improved by using conditional formatting with icons. This feature dynamically adds icons to a table based on the values it contains. This allows important information to be highlighted so that patterns, trends and outliers can...