On 9/25/2017 8:23 AM, Stephan Buchert wrote:
I was just going to write that you can easily convert an MS serial date value stored in Sqlite to a date string (using 40777 as example):sqlite> select date('1899-12-31', 40777||' days'); 2011-08-23 However, according to https://support.office.com/en-us/article/DATEVALUE-function-df8b07d4-7761-4a93-bc33-b7471bbff252 the answer should be 2011-08-22. 1900 was not a leap year, 2000 was, can it be, that the MS Excel software has this wrong?
Yes, it's a famous Excel date bug, originally introduced in Lotus 1-2-3 and ported into Excel for compatibility: http://support.microsoft.com/kb/214326 -- Igor Tandetnik _______________________________________________ sqlite-users mailing list [email protected] http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users
