RAND Function
Returns a random floating point number from 0.0 to 1.0. It returns a different number each time the function is evaluated, which is once per minute according to the system clock.
Syntax
RAND( )
Return value
Float
Remarks
You can use this function to create animation effects by setting the properties of shapes to random values.
Example
RAND( )
Returns a decimal fraction, such as 0.3503.