Hi David,
On Tuesday, 2006-10-17 18:35:55 -0400, David A. Wheeler wrote:
> Excel thinks that 1900 was a leap year
>
> OpenFormula avoids this.
> We do NOT require that implementations get 1900 WRONG.
Btw, this is the reason why the "usual" null-date in OOoCalc is
1899-12-30 instead of 1899-12-31 as in Excel, being able to both
correctly handle 1900 as a leap year and to get correct dates from
1900-03-01 on, with the consequence that all dates between 1900-01-01
and 1900-02-28 when calculated from serial date values differ by one day
between Excel and OOoCalc.
Should we add this quirk to the notes of section "4.2.2 Date and DateTime"?
Eike
--
Automatic string conversions considered dangerous. They are the GOTO statements
of spreadsheets. --Robert Weir on the OpenDocument formula subcommitee's list.