What is the function of slicers in Power BI reports?

Slicers in Power BI reports serve the primary function of adding interactivity and filtering data efficiently. They allow users to create a dynamic and engaging experience by enabling them to slice and filter data based on specific criteria. By placing slicers on a report, viewers can select values from fields—such as categories, dates, or numerical ranges—this interaction updates the visuals on the report page in real-time, reflecting only the data that meets the selected criteria.

This interactivity is crucial for data analysis as it empowers users to focus on particular subsets of data that are relevant to their needs without altering the underlying dataset. For instance, if a report contains sales data for multiple regions, a slicer can be used to filter the report to show only the data for a specific region, allowing for more detailed insights.

Other options provide functions that do not align with the core utility of slicers. Enhancing visual attractiveness pertains to design elements and does not influence data interaction. Exporting data to other formats deals with data sharing rather than filtering functionality. Displaying summary statistics also moves away from the interactive aspect that slicers introduce, focusing instead on static information presentation. Hence, the use of slicers is essential for interacting with data dynamically in Power BI reports.