represents a landmark resource in data literacy. It distills a complex BI suite into an accessible, self-guided curriculum that requires only a Windows computer and an internet connection. By focusing on the trinity of Power Query, DAX, and visualizations, the 2020 edition builds a durable foundation. Its availability on Microsoft Learn, YouTube, and GitHub ensures that anyone—from a college student in economics to a supply chain coordinator—can acquire job-ready skills without financial risk. While newer versions of Power BI have added advanced AI and Fabric capabilities, the 2020 introduction remains the clearest, most complete, and entirely free gateway into the world of modern business intelligence. For those willing to invest a few hours with these archived materials, the return is the power to see and understand data in ways previously reserved for data scientists.
Even in the 2020 edition, Power BI brought advanced features like Q&A (natural language queries), Key Influencers (identifying drivers), and Quick Insights to automatically detect trends.
Power Query allows you to clean and shape raw data without needing coding skills. represents a landmark resource in data literacy
The introduction covers how reports created in the 2020 edition are responsive by default, allowing users to view dashboards on iOS and Android devices.
The 2020 course focuses heavily on this free authoring tool. Learners are taught the Query Editor (for ETL processes), the Data Model (for relationships between tables), and the Report View (for drag-and-drop visualization). A key lesson from 2020 is the star schema design—teaching users to separate fact tables (transactions) from dimension tables (customers, dates). Its availability on Microsoft Learn, YouTube, and GitHub
In the modern data-driven landscape, the ability to turn raw information into actionable insights is a critical skill. Microsoft Power BI has established itself as a market leader in business intelligence (BI), providing tools that allow users to connect, visualize, and share data securely.
Nonetheless, for a learner’s first 10–20 hours, these omissions are acceptable. Even in the 2020 edition, Power BI brought
If you're looking for a comprehensive review of "Microsoft Power BI - A Complete Introduction (2020 Edition)" available online for free, here's what you can expect from such a resource and a general overview of Power BI.
The free 2020 online resources focus on several signature features:
For those looking for a free online resource from 2020, here are some suggestions: