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1. 1 1 excel excel2007 excel2007 28/10/2014 28/10/2014
1 2 excel excel2008 excel2007 29/10/2014 28/10/2014
1 3 excel excel2009 excel2007 30/10/2014 28/10/2014
1 4 excel excel2010 excel2007 31/10/2014 28/10/2014
1 5 excel excel2011 excel2007 01/11/2014 28/10/2014