Excel - PERMUT Function
PERMUT Function
The Excel PERMUT function calculates the permutation without repetition when a certain number of items are taken from the entire set of items. This versatile function is categorized under the Excel Statistical function and was appended to Excel 2007. The hidden quality of the PERMUT function is its resilience to errors when provided with negative arguments. It also works perfectly with arrays and dynamic ranges, performs exceptionally in rank analysis, and effectively combines with other functions like SEQUENCE, and COMBIN to tackle the complex permutation calculations with precision.
Compatibility
This advanced Excel function is compatible with the following versions of MS Excel
- Excel for Microsoft 365
- Excel for Microsoft 365 for Mac
- Excel for the web
- Excel 2024
- Excel 2024 for Mac
- Excel 2021
- Excel 2021 for Mac
- Excel 2019
- Excel 2016
- Excel 2013
- Excel 2010
- Excel 2007
Syntax
The syntax of the PERMUT function is as follows −
=PERMUT(number, number_chosen)
Arguments
You can use the following arguments with the PERMUT function −
| Argument | Description | Required/ Optional |
|---|---|---|
| Number | An integer value which shows the number of objects. | Required |
| Number_chosen | An integer value that permits users about the total number of objects residing in every permutation. | Required |
Points to Remember
- The equation for the number of permutations is −
$$\mathrm{P_{k,n}\:=\:\frac{n!}{\left ( n\:-\:k \right )!}}$$
- Both arguments contain a decimal value, it is truncated to integers.
- If either of the arguments contains a non-numeric value, then the PERMUT function returns the #VALUE! error.
- If number ≤ 0 or if number_chosen contains negative value, then the PERMUT function returns the #NUM!.
- If number_chosen is greater than number, then the PERMUT function returns the #NUM! error.
Examples of PERMUT Function
Practice the following examples to learn the use of the PERMUT function in Excel.
Example 1: How to calculate the permutation when the number of balls is 6 chosen from the total of 25 balls in the play zone?
In this example, the PERMUT function is applied to determine the number of permutations for P(25, 6).
Solution
First, deliberate an Excel sheet, select cell B2, type the formula =PERMUT(25,6), and hit the Enter tab.
Therefore, the result is 127512000.
Example 2
If either of the arguments contains a non-numeric value, then the PERMUT function returns the #VALUE! error
Solution
First, switch to the "example 2 and example 3" worksheet and write the formula =PERMUT("sw",12) in the B2 cell, and hit the Enter tab. In this expression, the Number contains the text value which is invalid.
Hence, the PERMUT function yields a #VALUE! error.
Example 3
If number ≤ 0 or if number_chosen contains negative value, then the PERMUT function returns the #NUM!.
Solution
Select a cell B3 and type the formula =PERMUT(-12,3) and hit the Enter tab.
Therefore, the PERMUT function generates the #NUM! error as the Number contains a negative value which is inaccurate.
Download Practice Sheet
You can download and use the sample data sheet to practice the PERMUT function.