Best file type for Power BI | 5X FASTER REFRESH!

In this video, we explore how different file extensions, such as csv, excel, and json, impact data refresh times in Power BI. Through detailed diagnostics and testing, we find that csv files outperform excel files, especially with larger data sets. This insightful analysis can help you optimize your data storage choices for faster refresh times in Power BI. Watch to learn more and enhance your data visualization skills.