Hi to all!

I don´t understand at all the role of char(30) in the formula

=RIGHT(F2;LEN(F2)-FIND(CHAR(30);SUBSTITUTE(F2;".";CHAR(30);LEN(F2)-LEN(SUBSTITUTE(F2;".";"")))))

Char(30) is record separator, but in a string (e.g. 1 Prelude.mp3) ????
What does it mean?