Complete Microsoft Power BI course — from connecting data sources to creating professional dashboards and publishing to Power BI Service. You will learn Power Query (M language) for data transformation, DAX for calculations, data modeling (star schema, relationships), visualization, Row-Level Security, Power BI Service (workspaces, apps, sharing), integration with Excel, Azure, and other sources. The course includes preparation for Microsoft PL-300 (Power BI Data Analyst) certification.