max
returns is formatted according to the current NUMERIC settings.
You can specify any number of numbers.12~max(6,7,9) --> 12
17.3~max(19,17.03) --> 19
"-7"~max("-3","-4.3") --> -3
1~max(2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21) --> 21