en.wikipedia.org/wiki/Leap_year

A leap year is a calendar year containing one additional day added to keep the calendar year synchronized with the astronomical or seasonal year. Because ...

support.microsoft.com/en-US/help/214019/method-to-determine-whether-a-year-is-a-leap-year

Describes how to determine whether the year in a date that is used in an Excel document is a leap year.

www.mathsisfun.com/leap-years.html

A Leap Year has 366 days (the extra day is the 29th of February). ... Leap Years are any year that can be evenly divided by 4 (such as 2012, 2016, etc). not ...

stackoverflow.com/questions/725098/leap-year-calculation

There's an algorithm on wikipedia to determine leap years: function isLeapYear ( year): if ((year modulo 4 is 0) and (year modulo 100 is not 0)) ...

exceljet.net/formula/year-is-a-leap-year

If you want to test whether the year of a certain date is a leap year, you can use a formula that uses the MONTH, YEAR, and DATE functions. In the example ...

www.wikihow.com/Calculate-Leap-Years

How to Calculate Leap Years. To calculate if a year is a leap year is easy. Start off using the year you want to calculate.

www.perlmonks.org/?node_id=32583

Sep 15, 2000 ... The leap year formula is: A leap year is divisable by 4, but not by 100 (except if divisable by 400.) if( 0 == $year % 4 and 0 != $year % 100 or 0 ...

superuser.com/questions/926298/need-a-formula-for-leap-year

I need a formula in which, if the date is equal to or greater than ... Another way is that the date function in Excel will increment the month if the day ...

www.programmingsimplified.com/c/source-code/c-program-check-leap-year

#include <stdio.h> int main() { int year; printf("Enter a year to check if it is a leap year\n"); scanf("%d", &year); if ( year%400 == 0) printf("%d is a leap year.

www.extendoffice.com/documents/excel/1768-excel-check-if-leap-year.html

In Excel, there is no direct method for you to check it, but you can create user defined function or formula to solve this problem. Check if a year is a leap year with ...