Reputation: 1
I would like to find the number of dead black cats in the following table using excel formula.
Column B Column C Column D Column E
(Animal) (Color) (DOB) (DateOfDeath)
Cat Black 03/08/2010 03/08/2015
Cat White 03/08/2010
Cat Black 03/08/2010 03/08/2015
Dog White 03/08/2015 03/08/2015
Dog White 03/08/2015 03/08/2015
Cow Black 03/08/2015
Cat Black 03/08/2015
Cat White 03/08/2016
The formula which I used is:
=AGGREGATE(2, 6, (B3:B10="Cat")*(C3:C10="Black")*(NOT(ISBLANK(E3:E10))))
For some reason, it is not working, I don't know what mistake I have made.
Upvotes: 0
Views: 163
Reputation: 297
You can derive it by Total Number of Black Cats
- Total No of Black Cats with empty DateofDeath
=COUNTIFS(B2:B9,"Black",A2:A9,"Cat") - COUNTIFS(B2:B9,"Black",A2:A9,"Cat",D2:D9,"")
Alternative Direct Method would be
=COUNTIFS(B:B,"Cat",C:C,"Black",E:E,"<>")
Upvotes: 0
Reputation: 263
Keep in mind that not all aggregate functions handle arrays (only function numbers 14 and above handle arrays).
2nd - you cannot mutply trues and falses. You need to conver them to number values first by adding -- in front.
If you would like to do this calculation using arrays I'd suggest using this
=SUMPRODUCT(--(B3:B10="Cat")*--(C3:C10="Black")*--(NOT(ISBLANK(E3:E10))))
Otherwise Use COUNTIFS as suggested by the above poster.
Upvotes: 0
Reputation: 1190
I have not worked with the Aggregate function yet, looking at it though it seems to not necessarily fit what you are trying to do. I would recommend to use the countifs function instead.
=COUNTIFS($B$2:$B$9,AnimalType,$C$2:$C$9,AnimalColor,$E$2:$E$9,">0")
This function evaluates each criteria, in columns B, C, and D against AnimalType, AnimalColor, and whether the date is greater than zero. I duplicated the data set and entered the formula which generated the correct results.
Upvotes: 0
Reputation: 246
Since the argument (B3:B10="Cat")*(C3:C10="Black")*(NOT(ISBLANK(E3:E10))) is equivalent to an array of 0 and 1, you could just sum it.
{=SUM((B3:B10="Cat")*(C3:C10="Black")*(NOT(ISBLANK(E3:E10))))}
ctrl + shift + enter to evaluate SUM as an array formula (adding the {} brackets)
Upvotes: 1