Power BI Tutorial

06 Sep Power BI Tutorial

Posted at 13:20h in Power BI, Tutorials by

Power BI is a business intelligence tool that gets data from different sources, such as Excel, JSON, PDF, etc., and can be analyzed and converted to meaningful reports, dashboards, charts, etc. This assists in making business decisions by tracking performance.

Power BI was developed by Microsoft in 2011 to analyze and visualize a large amount of data and generate meaningful insights helpful for organizations in scaling. Power BI Desktop version is freely available and in this tutorial, we will understand it thoroughly with examples.

Power BI Free Tutorial (2026 Updated)

Power BI Video Tutorial

Learn Power BI via a free 2.5 hrs. video tutorial:

Power BI Interview Questions and Answers

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The Power BI tutorial is prepared for students, engineers, and professionals. This tutorial will be useful for understanding Business Intelligence concepts.

Power BI Tutorial

FAQs

Q1: What is Power BI and why is it used?

Ans: Microsoft Power BI is a cloud-based business intelligence and data visualization platform that turns raw, unrelated sources of data into coherent, visually immersive, and interactive insights. It is widely used by organizations to connect to diverse data sources, clean and transform data, build interactive reports and dashboards, and share actionable business intelligence across teams.

Q2: What are the main components of Power BI?

Ans: Power BI consists of three core applications that work together:

  • Power BI Desktop: A free Windows desktop application used by developers to connect to data sources, create data models, transform data, and design interactive reports.
  • Power BI Service: An online Software as a Service (SaaS) cloud platform where users publish, share, and collaborate on reports and dashboards.
  • Power BI Mobile: Native mobile apps available for iOS and Android that allow business users to view and interact with live reports on mobile devices.

Q3: What is DAX in Power BI and why is it important?

Ans: DAX (Data Analysis Expressions) is a specialized library of functions, operators, and constants used to build custom formulas and expressions in Power BI, Analysis Services, and Power Pivot. DAX is essential for advanced data modeling, creating calculated columns, building measures, and calculating dynamic aggregation metrics across complex data relationships.

Q4: What is Power Query and how does it differ from Power BI Service?

Ans: Power Query is the built-in ETL (Extract, Transform, Load) data preparation engine inside Power BI Desktop used to clean, shape, merge, and transform raw data before modeling. Power BI Service is the cloud publishing portal used to host, share, schedule data refreshes, and distribute final reports to end users.

Q5: What core features and visualization techniques are covered in Studyopedia’s Power BI tutorial?

Ans: Studyopedia’s Power BI tutorial covers downloading and installing Power BI Desktop, connecting to data sources (Excel, CSV, SQL), data cleaning with Power Query, establishing data model relationships, writing foundational DAX measures, creating interactive charts and slicers, building executive dashboards, and publishing reports to Power BI Service.

Power BI Tutorial – Index

Power BI – Intro & Setup
1. Power BI – Introduction and Features
2. Power BI – Type and Components
3. Power BI vs Tableau vs Excel
4. Power BI Versions (Free vs Pro vs Premium)
5. Install Power BI on Windows 10
6. Install Power BI on Windows 11

Power BI – Get Data
7. Get Data from Excel Workbook in Power BI

Power BI – Visualization
8. Create a Gauge Chart in Power BI
9. Create a Column Chart for Visualization in Power BI

Power BI – Cards
10. Create a Card on the report canvas in Power BI
11. Format the cards in Power BI
12. Update the cards based on records in Power BI

Power BI – Tables
13. Create a Table in Power BI
14. Format the Table in Power BI
15. Table Conditional Formatting

Power BI- Filters
16. Create a filter in Power BI

Power BI – Slicers
17. Create a Slicer in Power BI
18. Select multiple values from a slicer in Power BI
19. Set a chart with slicer in Power BI

Power BI – Data Transformation
20. What is Data Transformation in Power BI
21. Group rows in Power BI
22. Pivot Columns in Power BI
23. Create custom columns in Power BI

Power BI – DAX
24. What is DAX
25. DAX Calculated Tables in Power BI
26. DAX Calculated Columns in Power BI
27. DAX Measures in Power BI

Power BI – Reports and Dashboards
28. What is a Report in Power BI
29. Create a Report and Publish in Power BI Service Account
30. Create a Dashboard from Report in Power BI Service
31. Subscribe to Report

Power BI – Update to a newer version
32. Update Power BI

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