The main components of Power BI are:
1. Power BI Desktop: This is a free desktop application that provides data modeling and visualization capabilities. It allows users to connect to data sources, transform data, create visuals, and share insights with others. For example, Power BI Desktop can be used to connect to Excel spreadsheets, databases, and cloud-based services like Salesforce.
2. Power BI Service: This is a cloud-based service that allows users to share and collaborate on Power BI dashboards and reports. It also provides access to data sources, analytics, and visualizations. For example, Power BI Service can be used to create interactive dashboards with real-time data, and share them with colleagues and customers.
3. Power BI Mobile: This is a mobile application that allows users to view and interact with Power BI dashboards and reports on their mobile devices. For example, Power BI Mobile can be used to view and interact with Power BI dashboards on an iPhone or Android device.