Easy Date Converter 9.57

Easy Date Converter is a program that converts dates in various Western calendars and does date arithmetic.
Easy Date Converter is a program to perform arithmetical operations with Common Era (Gregorian) and Julian dates, Julian day numbers and ordinal dates of the form yyyy-ddd. It is a bilingual English/German program.
Easy Date Converter provides four calendrical operations:
- Calculation of the number of days from one date to another.
- Addition of a number of days to a date and subtraction of a number of days from a date.
- Interconversion among Gregorian (a.k.a. Common Era) dates, Julian Calendar dates, ordinal dates in the form yyyy-ddd and Julian day numbers.
- Display of a month in any year according to either the Common Era Calendar or the Julian Calendar.
Weekend days may be included or excluded in date calculations.
The program supports batch computation using predefined operations in an input file.