Forum Discussion
Power BI slow report performance
Hello, We have a dashboard built using Excel and Power BI. In Excel, there are 17 sheets, and each sheet contains more than 5 numeric columns, along with one date column. Accordingly, in Power BI, t...
danextian
Super User
Super UserHi fnifdalizada
There are several possible reasons for the slow performance. It could be caused by complex measures or unnecessary columns, but the most obvious issue is the number of cards. Displaying 340 cards on a single page can overwhelm the rendering engine, especially with the added burden of conditional formatting. To address this, consider grouping sections or using drill-through pages to reduce the number of visuals displayed at once.
I cannot reduce number of cards unfortunately. But I can replace them in single table which are in same line. The page has 10 lines of cards. I can replace all cards with 10 table visual. Is it affect performance?