What does it mean to have unique values in Excel?

Unique values would be a distinct list. To make it more clear, unique values are the values that appear in a column only once.

How to get a count of unique values?

6 Methods to Get a Count of Unique Values from a List of Values. With these methods, you can get a count of unique values in different situations and with different types of data. Advanced Filter. SUM and COUNTIF. SUMPRODUCT + COUNTIF.

How to find unique values in an array?

Exactly_once (optional) – a logical value that defines what values are considered unique: 1 TRUE – returns values that occur only once, which is the database notion of unique. 2 FALSE or omitted (default) – returns all distinct (different) values in the range or array. More …

How to find unique values between two columns?

(2) If you want to list the unique values only in Column C but not in Column A, you can apply this formula: =IF (ISNA (VLOOKUP (C2,$A$2:$A$15,1,FALSE)),”Yes”,””). Formula is too complicated to remember? Save the formula as an Auto Text entry for reusing with only one click in future!

How to extract only unique values from a list?

To extract only unique values from a list or column, you can use an array formula based on INDEX, MATCH, and COUNTIF. In the example shown, the formula in D5, copied down, is:

How to count the number of unique items in a list?

Here, COUNTIF counts how many times items already in the unique list appear in the master list, using an expanding reference for the range, $D$4:D4. An expanding reference is absolute on one side, relative on the other. In this case, as the formula is copied down, the reference will expand to include more rows in the unique list.

Is there a formula to find unique values in Excel?

You will learn a simple formula to find unique values in a column or row, in multiple columns, based on conditions, and a lot more. In the previous versions of Excel, extracting a list of unique values was a hard challenge.