> Le 27/05/2020 à 22:40, Uwe Brauer a écrit :
   > What about:

   > #+TBLFM: $4=random($1);f0

   > In row 67 you would have a random integer in the range [0..67)
   > f0 format removes any fractional part leaving only an integer number

Aha thanks, a minor thing, which I thank, cannot be really done:

Is it possible to avoid number repetition?
So I want a random sequence of the column 67 but I don't want numbers to
be repeated.

Regards

Uwe