## Filter unique values from a range using array formula in excel

*Article updated on June 05, 2013*

**Unique** values in a range are **values occurring only once**. This is what I am going to do in this blog post using array formula.

If you are looking for filtering **unique distinct** values sorted from A to Z, see this blog post: Extract a unique distinct list sorted from A-Z from range in excel

### Filter unique values from a range

### Array formula in B10:

copied down as far as necessary.

**Named ranges**

tbl (B4:E7)

What is named ranges?

### How to implement array formula to your workbook

Change the named range. If your list starts at, for example, F3. Change $B$9:B9 in the above formulas to F2:$F$2.

### Download excel sample file for this tutorial.

Extract-a-unique-list-from-a-range using array formula in excel.xls

(Excel 97-2003 Workbook *.xls)

### Functions in this article:

**COUNTIF(**range,criteria**)**

Counts the number of cells within a range that meet the given condition

**IF(**logical_test;[value_if:true];[value_if_false]**)
**Checks whether a condition is met, and returns one value if TRUE, and another value if FALSE

**MATCH(**lookup_value;lookup_array; [match_type]

Returns the relative position of an item in an array that matches a specified value

**INDEX(**array,row_num,[column_num]**)**

Returns a value or reference of the cell at the intersection of a particular row and column, in a given range

**MIN(**number1,[number2]**)**

Returns the smallest number in a set of values. Ignores logical values and text

**ROW(**reference**)** returns the rownumber of a reference

Count how many numbers between a specific value occurring multiple times

jeyner asks: I need to count in a list the interval between the same value. Example list, 1-2-3-1-4-5-1-6-7-8-9-7-8-1 So the […]Return unique and duplicate numerical data entries from multiple sheets (3D range) in excel

By coincidence I seem to have created a "unique" formula in this post: Combine data from multiple sheets in excel […]### 2 Responses to “Filter unique values from a range using array formula in excel”

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This formula breaks if you change the size of the "tbl" range to only one or two columns of the same data in the "tbl" range.

How is this fixed so that I could use a range of any size in place of the "tbl" range?

tyler,

the formula works if you use two or more columns. I tried with two columns and it worked.

Use this formula if you are working with one column:

How to extract unique values from a column

Remember, the formulas above filter

uniquevalues. If you are looking forunique distinctvalues, see this post:Extract a unique distinct list sorted from A-Z from range