Hello - i am trying to write an equation that counts the number of unique values with a criteria associated with it. Below is an example data set, what I want to count is a number of unique animals (column A) but based on a criteria (column B). Using the below I would want an equation that counted the number of unique animals associated with Ed
Ed = 3 animals
Animal Person
Dog Ed
Cat Rob
Frog Jan
Monkey James
Dog Ed
Dog Rob
Cat Ed
Elephant Ed
Thanks!
Ed = 3 animals
Animal Person
Dog Ed
Cat Rob
Frog Jan
Monkey James
Dog Ed
Dog Rob
Cat Ed
Elephant Ed
Thanks!