BUILT-IN MATHEMATICA SYMBOL

DayCount

DayCount[date1, date2]
gives the number of days in the range from to .

DayCount[date1, date2, daytype]
gives the number of days of the specified daytype in the range from to .

Details and OptionsDetails and Options

• Dates can be specified in the following forms:
•  {y,m,d} year, month, day {y,m} the first day of the specified month {y} the first day of the first month of the year y "string" date as a string ()
• Possible day types are: All (default); ; ; Monday through Sunday; ; ; and .
• DayCount excludes the beginning date of the date range.
• DayCount takes the following options:
•  CalendarType "Gregorian" calendar in which the dates have been specified HolidayCalendar {"UnitedStates","Default"} holiday schedule and subspecification for the business day and holiday computations
• In the Jewish calendar, the weekdays are Sunday through Thursday.

ExamplesExamplesopen allclose all

Basic Examples (4)Basic Examples (4)

Print the number of days in a date range:

 Out[1]=

Print the number of days that fall on a given day of the week:

 Out[1]=

Print the number of business days in a date range:

 Out[1]=

Print all holidays in the current year, subject to the default holiday schedule:

 Out[1]=

Possible Issues (2)Possible Issues (2)

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