randym/axlsx — pull request #41 by jurriaan (2012-03-02 09:24:37+00:00)
Title: Default to 1900 date system

Office 2011 for Mac uses the 1900 system by default see http://www.officeformachelp.com/2010/10/excel-2011-defaults-to-1900-date-system/ for more info