How to count unique values in a filtered column in Excel?
If you have a list of names which populated with some duplicates in a filtered column, and now, you want to count the number of unique names only from this filtered list. Do you have any good solutions to quickly deal with this job in Excel?
Count unique values in a filtered column with array formula
The following array formula may help you to solve this task quickly and easily, please do as follows:
Enter the following formula into a blank cell where you want to put the result: =SUM(IF(FREQUENCY(IF(SUBTOTAL(3,OFFSET(D2,ROW(D2:D22)-ROW(D2),,1)), IF(D2:D22<>"",MATCH("~"&D2:D22,D2:D22&"",0))),ROW(D2:D22)-ROW(D2)+1),1)), and then press Shift + Ctrl + Enter keys together to get the correct calculation, see screenshot:
Note: In the above formula, D2:D22 is the filter list that you want to count the number of unique names from, you can change it to your need.
Count unique values in a filtered column with Kutools for Excel
If you are tired of the long formula above, here, I can recommend a useful tool-Kutools for Excel, with its Select Duplicate & Unique Cells utility, you can quickly select and count only the unique values in a filtered list without any formulas.
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