Standalone Microsoft Office 2013 ISO

For 32 bit: http://care.dlservice.microsoft.com/dl/download/4/7/1/4712B4E1-4DD9-4468-B8A4-507D7F988B1F/professionalplus_en-us_x86.exe

For 64 bit: http://care.dlservice.microsoft.com/dl/download/4/7/1/4712B4E1-4DD9-4468-B8A4-507D7F988B1F/professionalplus_en-us_x64.exe