REPT Repeats text a given number of times. Use REPT to fill a cell with a number of instances of a text string.
Syntax
REPT(text, num_times)
Parameters
text – The text you want to repeat.
num_times – A positive number specifying the number of times to repeat text.
Return Value
A string containing the changes.
Reference Data
https://docs.microsoft.com/en-us/dax/dax-function-reference