LIESL is a computer language for describing events in plain English.
iCalendar Format LIESL

BEGIN:VEVENT
DTSTART;VALUE=DATE:20051101
DTEND;VALUE=DATE:20051102
SUMMARY:Pick up paycheck
RRULE:FREQ=MONTHLY;INTERVAL=1;BYMONTHDAY=1,15
END:VEVENT				
		

Pick up paycheck every month on the 1st and 15th.
		

For more information read the user guide, or create your own schedule below:
  1. Enter a name for the schedule.
  2. Your name is your password, so pick something unique.
  3. If the schedule already exists, you will be taken back to it instead.