HEX$( number [, chars])
Returns a string giving the hexadecimal (base 16) value for the number.
chars is optional and specifies the number of characters in the string with zero
as the leading padding character(s).
Returns a string giving the hexadecimal (base 16) value for the number.
chars is optional and specifies the number of characters in the string with zero
as the leading padding character(s).