How do you find Leapyear in VBA?
问题 What is a good implementation of a IsLeapYear function in VBA? Edit: I ran the if-then and the DateSerial implementation with iterations wrapped in a timer, and the DateSerial was quicker on the average by 1-2 ms (5 runs of 300 iterations, with 1 average cell worksheet formula also working). 回答1: Public Function isLeapYear(Yr As Integer) As Boolean ' returns FALSE if not Leap Year, TRUE if Leap Year isLeapYear = (Month(DateSerial(Yr, 2, 29)) = 2) End Function I originally got this function