Data Transformation in Power Query - Power BI Community Session скачать в хорошем качестве

Data Transformation in Power Query - Power BI Community Session

In this Power BI Community Session: Data Transformation in Power Query, we focus on how to shape, clean, and optimize data using Power Query before it’s loaded into Power BI. The session covers key transformation techniques used in real-world reporting scenarios, including merging and appending queries to combine data from multiple sources, creating conditional columns to apply business logic, and building custom columns using Power Query formulas. We also walk through common data cleaning and optimization practices such as handling missing values, correcting data types, renaming and restructuring columns, and reducing data size for better performance. Throughout the session, emphasis is placed on building efficient, readable, and maintainable transformation steps. This session is ideal for Power BI users who want to move beyond basic imports and gain confidence in preparing high-quality, analysis-ready data. 🔗 Join our Power BI community and access future sessions