20111023
When you want to know number of day in month especially number of day in February. it is 28 or 29
if you use formula in cell like “=Day(B3)” when B3 contain 02/02/00 (02 February 2000) you will get “2″.
the February 2000 has 29 day try this formula
“=DAY(EOMONTH(B3,0))” you will get “29″
have fun with Open Office ( it also work in MS Excel)
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