Power BI
Online Power BI courses from independent instructors.
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Power BI courses teach you to build interactive reports and dashboards with Microsoft's business intelligence tool. They suit analysts, finance and operations professionals and anyone who wants to move beyond static spreadsheets to refreshable, shareable reports.
Courses usually start with connecting to data sources such as Excel files, CSV files and databases, then transforming data in Power Query: removing errors, splitting and merging columns, unpivoting, and combining tables. Data modeling modules explain fact and dimension tables, star schemas, relationships, cardinality and filter direction, and why a good model makes everything else easier.
DAX (Data Analysis Expressions) gets significant attention: calculated columns versus measures, CALCULATE and filter context, time intelligence for year-to-date and prior-period comparisons, and iterators. Report design lessons cover choosing visuals, slicers, drill-through, bookmarks, tooltips, consistent layout and accessibility, then publishing, refresh schedules and row-level security concepts.
Check that the course uses a recent version of Power BI Desktop and provides the data files used. Some sharing features require specific licenses within an organization, so ask your IT team what's available to you.
Choosing a Power BI course
- Make sure data modeling and star schemas are covered, not just dragging visuals onto a page.
- Look for a solid DAX module that explains filter context with examples.
- Check that the course provides all data files and a finished report to compare against.
- Power BI Desktop runs on Windows; Mac users may need a virtual machine or other setup.
- If you'll share reports at work, look for lessons on publishing, refresh and permissions.
Questions about power bi
Do I need to know Excel before Power BI?
It helps, especially familiarity with tables and formulas, but many Power BI courses start from scratch.
What is DAX and do I need it?
DAX is the formula language used in Power BI to create measures and calculations. Basic reports need little of it, but DAX is essential for meaningful business metrics.
Is this official Microsoft training?
No. Courses on MultiVendor Market are created by independent instructors and aren't affiliated with or endorsed by Microsoft.