GOMONTH() must result in a date starting 1 Jan 1753 or later.
DATE() must result in a date starting 1 Jan 100 or later.
Strict date format ( {^1/1/1} etc ) starts from 1 Jan 0001.

This is insane, isn't it? What other hidden limits don't I know about?

John Burton
(I'd appreciate a direct reply as well, jburton@morobegold.com.pg, as I don't have daily web access.)