Power BI Tutorials
Build interactive dashboards, DAX formulas, data modelling, and business intelligence reports.
Introduction to Power BI
Understand what Power BI is, its components, editions, installation, and navigate the Power BI Desktop interface.
Getting Data
Connect Power BI to various data sources — Excel, CSV, SQL Server, Web, APIs, and manage data connections.
Power Query & Data Transformation
Clean, transform, and shape your data using Power Query Editor — merge, append, pivot, unpivot, and M language basics.
Data Modelling & Relationships
Design star schemas, create relationships, manage cardinality, and build a solid data model foundation.
DAX Fundamentals
Learn the DAX formula language — syntax, common functions, calculated columns, measures, and evaluation context.
DAX Advanced
Master time intelligence, table functions, context transition, and advanced DAX patterns for complex calculations.
Visualizations
Master Power BI visuals — charts, maps, tables, KPIs, custom visuals, conditional formatting, and design principles.
Filters & Slicers
Control what data users see with visual-level, page-level, and report-level filters, slicers, and drillthrough.
Dashboards & Reports
Design professional reports with layouts, themes, bookmarks, tooltips, mobile views, and publishing workflows.
Power BI Service
Navigate Power BI Service — workspaces, apps, sharing, collaboration, dataflows, and administration essentials.
Row-Level Security
Implement data security with RLS — static rules, dynamic rules, USERPRINCIPALNAME(), and testing security roles.
Performance Optimization
Speed up your Power BI reports — optimize data models, DAX queries, visuals, and use Performance Analyzer.