The RAND function returns a real random number greater than or equal to 0 and less strict than 1 drawn from a continuous uniform distribution.
RAND()
The RAND function does not accept arguments.
The RAND function returns a real number.
The returned value changes each time the cell containing the function is recalculated. This will occur when data read from an external source is refreshed, when new data sources are added, or when a manual refresh is forced.
In this example we generate a random number:
To generate a random number between two numbers A and B (assuming that A < B) the following formula can be used:
Thus, to generate a random number between 4.25 and 7.50, for example, we would use the following formula: