Step by Step Guide to Power BI Performance Tuning Using Aggregated Tables

If you want to maximize Power BI Performance with large datasets, aggregated tables offer a proven solution. By pre-summarizing your data, you can achieve dramatic improvements. For example, recent results show up to a 90% reduction in model size and a 10-20x speedup in report load times.

You will see how these gains translate into a smoother, lag-free u…