After Downloading Just Decompress it and you will get Original MS Office.
Just you need one Software KGB Archiver which is Already in Package but for new Version goto http://kgb-archiver.softpedia.com/.
After Installing KGB Archiver open Downloaded file and extract .kgb file.
It may take several minutes but don't stop it.
Here Below is two files one is Self Extractor and Second is .RAR file both are same. Don't hesitate to download .EXE (self extractor for those who has no WinRAR) because exe is checked by Virustotal (below is report of Self archiver.)
REPORT OF VIRUSTOTAL
UPDATE:
Download :
