What is MUNIT Function in Excel?
The MUNIT function is one of the math functions of Excel.
It Returns the unit matrix for the specified dimension.
We can find this function in Math & trig category of insert function Tab.
How to use MUNIT function in excel
- Click on an empty cell (like F5 )

2. Click on fx icon (or press shift+F3)

3. In the insert function tab you will see all functions

4. Select math and trig category
5. Select MUNIT function
6. Then select ok

7. In the function arguments Tab you will see MUNIT function
8. Dimension is an integer specifying the dimension of the unit matrix that you want to return
9. You will see results in the formula result section

Examples of MUNIT function in Excel
Example 1:
How to use MUNIT function in excel
You can see examples of MUNIT function below:

What is the purpose of MUNIT function?
It Returns the unit matrix for the specified dimension.
What is the Return value of MUNIT function?
It returns a number.
How many arguments does MUNIT function have?
This function has just 1 Argument.
The argument of MUNIT function is number.
Dimension is an integer specifying the dimension of the unit matrix that you want to return.
The argument of MUNIT function is required and not optional.
MUNIT(number) = number
Which version of excel supports MUNIT function?
This function is available for all excel versions (2003-2019)
Errors in MUNIT function
MUNIT related functions :
- MMULT function
- MINVERSE function
- MDETERM function
- MDURATION function