=IFERROR(SUM(GETPIVOTDATA("Count of Age",Pivots!O$3,"Case Type",Cases!$B$4,"Age",{13,14,15,16,17})),0)
In my current data set there is nobody age 16 and the formula returns 0 even though there are kids age 13, 14, etc. The formula works fine if I take 16 out of the condition array. But the next...