Friday, September 23, 2016

Counting Unique Entries?

Counting Unique Entries?

Dear all,
The below data contains some duplicates and unique entries.
I am trying to count the duplicate & unique entries respectively?


FDR1224

FDR1224

FDR1224

FDR1224

FDR1225

FDR1225

FDR1226

FDR1226

FDR1226

FDR1226

FDR1226

FDR1226

FDR1226

FDR1227

FDR1227

FDR1227

FDR1228

FDR1228

FDR1228

FDR1228

FDR1228

FDR1228

FDR1228

FDR1228

FDR1228

FDR1228

FDR1228

FDR1228

In the above sample data, the number of Duplcate entries is 23 & number of unique entries is 5.
I am trying to find a formula to calculate the same.
 
Kindly suggest!

Solutions to the Problem Counting Unique Entries?

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Hi,
 
Unique
 
=SUMPRODUCT((A1:A100<>"")/COUNTIF(A1:A100,A1:A100&""))
 
Duplicate
 
=COUNTA(A1:A100)-SUMPRODUCT((A1:A100<>"")/COUNTIF(A1:A100,A1:A100&""))

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Another Safe way to Fix the Problem: Counting Unique Entries?:

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