Decimal up to 15.2 digits in French and English culture
Validates that a given string is a number of up to 15 integer digits and up to 2 decimal digits.
Group separators could be either comma or space class but can't be mixed.
Decimal separator could be either comma (if comma was not a group delimiter) or dot.
This variation uses small captures for mode...
Submitted by BkQc - a year ago (Last modified a year ago)