How do you know if a parameter was filtered in your Power BI Paginated Reports? Was a slicer used in the Power BI report that is using the Paginated visual? Adam shows you a way you can find out!
Create and use the paginated report visual
https://docs.microsoft.com/power-bi/visuals/paginated-report-visual
ISFILTERED Reference
https://dax.guide/isfiltered/
ALLSELECTED Reference
https://dax.guide/allselected/