Heavy-duty date calculator designed by a lawyer for commercial government & professional environments and suitable for home use. Calculations are stored to disk. Alternate report formats include paper, web page, RTF, CSV and SYLK files. Store multiple calculations in tables for output to a single report. Optionally exclude weekends and holidays etc. Interval tool finds difference between dates. Math tool adds any number of days, months and years. There is a perpetual calendar. Multiple tool calculates intervals between a series of dates. Repeat tool finds all recurring dates such as loan payment dates. Chronology tool even sorts dates and times that cross time zones. Plan tool calculates steps that occur a number of days relative to defined reference dates. Pro-Rata tool splits amounts such as an electricity bills between different parties based on time and usage, and shows calculation. Birthdays tool shows current age and zodiac sign; and there are Julian Date conversions.