Excel RANDARRAY function (365)
Description
The Excel RANDARRAY function returns an array of random numbers. It supports specifying the numbers of rows and columns to fill, and the maximum number and the minimum number of the random numbers, and the whole number or decimal number returned.
Syntax and arguments
Formula syntax
Arguments
|
Note: if all arguments are omitted, RANDARRAY returns one random number between 0-1.
Return Value
The RANDARRAY function returns an array.
Version
Excel 365 and Excel 2021.
Usage and Examples
Example1 return a random number between 0-1
Select a cell and place the formula
=RANDARRAY()
Press Enter key. 
Example2 return random whole numbers between 1-50 in a table with 3 rows and 5 columns
Select a cell and place the formula
=RANDARRAY(3,5,1,50,TRUE)
Press Enter key. 
Other Functions:
-
Excel RAND Function
The Excel RAND function returns a random real number between 0 and 1.
-
Excel RANDBETWEEN Function
The Excel RANDBETWEEN function returns a random integer number between two given numbers.
-
Excel ROMAN Function
The Excel ROMAN function converts an Arabic number to a Roman numeral as text.
-
Excel POWER Function
The POWER function returns the result of a number raised to a given power.
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