How to count Duplicate values only Once / How to Count Unique Values only in Excel

Very Helpful. Thanks

Thank you, that was very helpful

Excellent, now with filter on column C and count only visible cells unique names, thank you

sir i got a question, what if the sheets comes with duplicates names and dates, how to count duplicate values only once on specific date?

Thanku So Much :)

what if we need to count these names with a condition

Fantastic!
What if the formula combines with the countifs? due to every day they will have a different names or participants?
Thank you!

Thank so much.👍👍

is it possible to create similar count duplicate value once, at the same time another criteria like count if it is the same as cell "x". Thanks in advance