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Business Calendar

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Displays a business calendar that accounts for holidays. You can also select business calendars for major banks, government agencies, and other organizations. Support for Premium Friday has been added.
Premium Friday is identified as green. (February 2017–)
The number of business days for each month (n) is listed below the month as (n).
Gregorian calendar
Year
Holidays
Start of the week
Week Number
Calendar
・National holidays are calculated based on laws and regulations enacted in the year 2007 and are subject to change by law.
・Bank holidays: Saturdays, Sundays, national holidays, and the year-end and New Year’s holidays (12/31~1/3)
・Government agency holidays: Saturdays, Sundays, national holidays, and the year-end and New Year’s holidays (12/29~1/3)

・The ISO method defines the 1st week of the year as the week containing the first Thursday. It is primarily used in Europe.
・The USA method defines the 1st week of the year as the week containing January 1.
・The Saturday-start week is primarily used in Middle Eastern countries.

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Business Calendar | Keisan