How to count duplicated values in Excel?


  1. Take copy of column with duplicated data.
  2. Paste it anywhere.
  3. From Data Menu, Select the column you have just pasted and select remove duplicates.
  4. In another column start to type the below formula :

=COUNTIF(Range of duplicated data, Criteria of counting which in this case you will select the first cell in the column with removed duplications).

Here is a live sample:

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  • In Cell C2 write this IF condition : =COUNTIF(A:A,B2)

Done !

 

 

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