If you are looking for the latest Microsoft Office 2011 for Mac,
that you can directly download.
Google will help you find one. Here is the search trick that I do to find,
Mac Office 2011 version.
Simply go to google and type: "index of" office2011.iso
It will find hidden directory for the filename that you have specified.
On this sample an image DVD of office 2011.
Here is one that I found:
Click the link and it will download automatically, it is a DMG file of Office 2011 for Mac OS.