returns a text string which includes repetitions of another text string.
Syntax:
REPT(text, number)
returns number copies of text, joined together.
Example:
REPT("ha", 7)
returns hahahahahahaha!
REPT(ROUND(RAND()*10), 3)
returns nnn where n is a random digit repeated three times, while:
CONCATENATE(ROUND(RAND()*10), ROUND(RAND()*10), ROUND(RAND()*10))
returns xyz where x, y, z are three randomly independent digits.