Ordinal date software: A date conversion and date arithmetic program, A very simple way to change computer date, GraphInquire is a chart for time series and more.
Designed for easy performance of date calculations. Adds a number of days to a date, calculates the number of days between two dates and converts among Gregorian dates, Julian dates, Julian day numbers and ordinal dates of the form yyyy-ddd. Weekend days may be included or excluded. Supports batch computation using predefined operations in an input file. Program is bilingual: English and German.
