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March 0: Wikis


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From Wikipedia, the free encyclopedia

March 0 is the day before the first day in March — the last day in February. This formulation may be used in software such as Microsoft Excel as a way of allowing for the variable length of months and leap years.[1]

"March 0" is sometimes used by astronomers as a synonym for the last day of February.[2]

See also


  1. ^ Simon Ramo, Ronald Sugar, Strategic Business Forecasting: A Structured Approach to Shaping the Future,  
  2. ^ Astronomical Almanac for the year 2003, Washington and London: U.S Government Printing Office and The Stationery Office, 2001, p. K2  

Simple English

March 0, although a nonexistent date, is often another name for the leap day February 29. Leaplings can celebrate on "March 0", but this date is technically either February 28 or March 1.


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