Power BI encompasses a wide range of topics, as it is a comprehensive business intelligence and data visualization tool. Here are some key topics and areas of focus within Power BI:
Getting Started:
Introduction to Power BI
Installing and setting up Power BI Desktop
Exploring the Power BI interface
Data Sources and Connection:
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Connecting to different data sources (e.g., databases, Excel, online services)
Data import and data loading
Data source settings and options
Data Transformation and Modeling:
Power Query basics
Data cleaning and shaping
Creating relationships between tables
Data modeling best practices
Data Visualization:
Creating basic visualizations (e.g., bar charts, line charts, tables)
Customizing visualizations
Using map visualizations
Exploring advanced visualizations
Reports and Dashboards:
Building reports in Power BI Desktop
Creating dashboards
Interactivity in reports and dashboards
Sharing and publishing reports
Query Editor:
Introduction to Query Editor
Transforming data with Power Query
Merging and appending queries
Advanced data transformations
DAX (Data Analysis Expressions):
Introduction to DAX
Creating calculated columns and measures
Aggregations and filtering with DAX
Time intelligence functions in DAX
Advanced Modeling:
Hierarchies and drill-downs
Calculated tables
Row-level security (RLS)
Advanced relationship management
Power BI Service:
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Publishing reports to Power BI Service
Sharing and collaboration features
Refreshing data in Power BI Service
Power BI apps
Power BI Mobile:
Accessing reports and dashboards on mobile devices
Mobile app features and capabilities
Power BI Gateway:
Introduction to Power BI Gateway
Installing and configuring the gateway
Managing data refresh with the gateway
Integration with Other Tools:
Integrating Power BI with Excel
Power BI and Microsoft Teams integration
Using Power BI with Azure services
Best Practices and Optimization:
Best practices for report design
Performance optimization tips
Security considerations
Advanced Topics:
Advanced DAX functions
Custom visuals and customizations
Power BI REST API
These topics cover a broad spectrum of Power BI functionality and usage. Depending on your specific needs and role, you may choose to focus on certain areas more intensively. Microsoft regularly updates Power BI, so staying informed about new features and enhancements is also important for Power BI users.
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