Week of the year and weekday according to ISO 8601
Converts date from standard notation to week notation according to ISO...
Week of the year according to ISO 8601
Converts date from week notation according to ISO 8601 to standard not...
Day of week according to ISO 8601
Date of the nearest Thursday of a given date
Weekday as integer number (0-6, Monday is 0)
Calendar year of a given date
This is an substitute for the %V and %u formats which are not implemented on Windows. In addition, the package offers functions to convert from standard calender format yyyy-mm-dd to and from ISO 8601 week format yyyy-Www-d.