On Thursday, July 18, 2002, at 02:39 AM, peter.fink at tiscali.ch wrote: > sims: it is not a lot of work to do the date conversion by hand. > it needs > a Switching Year (Schaltjahr) algorithm for calculation of the > length of > february, and a list of the length of the months (31,28,31,30,31 etc.). It looks like Switching Year is what I know as Leap Year. Dar