GsfTimestamp isn't our best interface, :-/ That said, you really should be able to use gsf_timestamp_set_time for any time that is actually in the 1970-2038 range. You'll have to do the calculation using 64 bit arithmetic, but the final value should be in range.
M. _______________________________________________ gnumeric-list mailing list gnumeric-list@gnome.org https://mail.gnome.org/mailman/listinfo/gnumeric-list