Day 5/50: Power BI Matrix - How to Add Calculated Rows Using ALLSELECTED

Power BI Matrix - How to Add Calculated Rows Using ALLSELECTED
Key Points:
ALLSELECTED: This function ensures that the total count of "Open" records considers any slicers or filters applied to the report,
but it ignores the specific row context of the visual.
SELECTEDVALUE: This function gets the value of 'Sales Data'[Status] for the current row in the visual.