@rodelmapolon I do not know about advanced pdf but something like that is coming with next release in SS

2019.1 adds a new sub module to the SuiteScript 2.0 format module, i18n. You can use the N/format/
i18n’s module format.spellOut(options) method to spell out numbers as strings in a specific language.
The method takes two parameters, options.number and options.locale: