/biffwriter.rb/1.1/Tue Oct 11 17:09:08 2005//
/excel.rb/1.4/Fri Feb 17 03:34:00 2006//
/format.rb/1.1/Tue Oct 11 17:09:08 2005//
/olewriter.rb/1.3/Mon Dec  5 02:03:48 2005//
/workbook.rb/1.4/Sun Feb 12 16:42:10 2006//
/worksheet.rb/1.2/Fri Feb 17 03:33:24 2006//
D