LazyDAX: a Power BI File for your presentation, discoveries, or learn DAX

Why I Created LazyDAX

After years of working with Power BI, I realized the need for a comprehensive, ready-to-use file that could serve multiple purposes:

• Present discoveries to colleagues and clients with professional-grade visuals
• Test DAX measures in a clean, well-structured star schema environment
• Learn DAX functions through practical, organized examples
• Demonstrate Power BI features with real-world scenarios
• Save time on creating demo datasets and basic report structures

100% Free & Open

LazyDAX is completely free to use, modify, and distribute. No server connections required, no licenses needed. Built using Power BI’s “Enter Data” feature, making it instantly usable anywhere.

🏗️ What’s Inside LazyDAX

📊 Data Model Architecture

LazyDAX features a clean star schema design that mirrors real-world business scenarios:

• Fact Table: Sales transactions with measures for revenue, quantity, and profit
• Dimension Tables: Products, Customers, Geography, and Date
• Relationships: Properly configured one-to-many relationships
• Data Quality: Clean, consistent data perfect for learning and testing

🧮 DAX Functions Library

I’ve organized multiple DAX measures following Microsoft’s official function categories:

🔍 Interactive Preview

Experience LazyDAX directly in your browser:

🌟 Community & Feedback

LazyDAX is maintained with ❤️ and countless hours of refinement. If it helps you in your Power BI journey, consider sharing it with others who might benefit from it too!