Examples:

This statement is true on the first day of each month, local time zone.dateRange(1)

This statement is true on the first day of each month, Greenwich Mean Time. dateRange(1, "GMT")

This statement is true for the first half of each month. dateRange(1, 15)

This statement is true on the 24th of December each year. dateRange(24, "DEC")

This statement is true on the 24th of December, 1995.dateRange(24, "DEC", 1995)

This statement is true during the first quarter of the year. dateRange("JAN", "MAR")

This statement is true from June 1st through August 15th, each year. dateRange(1, "JUN", 15, "AUG")

This statement is true from June 1st, 1995, until August 15th, 1995.dateRange(1, "JUN", 15, 1995, "AUG", 1995)

This statement is true from October 1995 through March 1996.dateRange("OCT", 1995, "MAR", 1996)

This statement is true during the entire year of 1995.dateRange(1995)

This statement is true from the beginning of 1995 until the end of 1997. dateRange(1995, 1997)