Date - open-gate/fattura-elettronica GitHub Wiki

Date date = new GregorianCalendar(2020, 0, 1, 11, 30, 40).getTime();

FEUtils.dateToXmlGregCal(date) = 2020-01-01

FEUtils.dateToXmlGregCalTime(date) = 2020-01-01T11:30:40