I have an [Order Date] and an [Import Date] (both with time; MM/DD/YYYY HH:MM:SS AM/PM) displaying when an order was created and when the order actually imported into another system.
I then added a column with a simple formula [Import Date] - [Order Date] = [Delayed Import Time]. This is expressed as a duration 0.00:00:00 (D.HH:MM:SS).
Power BI understands all of this in the Power Query Editor just fine. But when I go to Reports to show a visualization it doesn't display the format of the [Delayed Import Time] in the same duration format 0.00:00:00 (D.HH:MM:SS).
It instead displays it as a decimal number.
How can I get this to display as the duration format in something like a matrix table? That way I can see an avg displayed as "0.00:05:12"; ie delayed import of all records is averaging 5:12 mins.