Course overview
Advanced Power BI work often fails for reasons that are not visible in a dashboard: poorly defined reporting grain, brittle transformations, slow DAX measures, ambiguous relationships, uncontrolled sharing and inconsistent release processes. These weaknesses produce conflicting management numbers, delayed refreshes and reports that cannot support operational or regulatory decisions. Analysts and BI teams need to build models that reconcile to source systems, perform reliably at scale and remain controlled after publication.
This course develops advanced Power BI capability across semantic modelling, Power Query transformation, DAX calculation design, report performance, security, accessibility and Power BI Service administration. Participants learn to design star schemas, use query folding and incremental refresh, write context-aware DAX measures, diagnose formula-engine and storage-engine delays, and implement row-level security. The course also addresses deployment pipelines, sensitivity labels, governed workspaces and usage-led report rationalisation.
Teaching combines focused instructor briefings with realistic cases drawn from finance, operations, customer service and public-sector reporting. Participants review model designs, investigate slow report behaviour, test DAX logic, configure security scenarios and plan controlled report releases. Each participant leaves with a Power BI improvement plan and a set of reusable design, validation and governance templates that can be adapted to their reporting estate.
The course suits experienced Power BI users who already create reports and data models, and who now need to manage complex measures, larger datasets, controlled publication and enterprise reporting requirements.
