I have a sheet with 25 columns, the active area is C6 thru U12. I need to total the Values in every 5th Column (ie:C6-C12,H6-H12,M6-M12 and R6-R12) that are >0 and then get the average for the total value. Here is what I have now, the formula being:
=AVERAGE(IF(MOD(ROW(C6:C12),5=1,C6:C12,””))...