Converting excel date julian day--year number « inane, Converting excel date to julian day-of-year number. i recently came across a mini-puzzler while helping a friend with excel. i needed to convert an excel 'date' data. Bible prophecy calendar: 360 day/year, The 360 days bible prophecy calendar gives meaning to the jewish calendar by how it is adjusted to the true solar year. even the islamic calendar, egyptian and julian.

Julian date calendar - day year | vp calendar, This page previously labeled "julian date calendar". actuality, -accurate. listing day year. julian date . http://www.vpcalendar.net/Julian_Date.html When leap year? leap day? | , When leap year? find leap day, calculate leap years, leap year folklore, almanac... https://www.almanac.com/content/when-next-leap-year Leap - wikipedia, A leap - adjustment occasionally applied coordinated universal time (utc) order time day close solar. https://en.wikipedia.org/wiki/Leap_second