SoftMaker Office 2012 fills this requirement competently: It not only works seamlessly with the old Microsoft Office formats DOC, XLS, and PPT, but also faithfully reads and writes files in the new DOCX, XLSX, and PPTX formats that have been introduced with Microsoft Office.

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http://www.rarefile.net/dz16oba553d9/SoftMaker.OfficeProfessional.2012.665.rar
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http://extabit.com/file/279ozt8103cou/SoftMaker.OfficeProfessional.2012.665.rar
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