Microsoft has released the SP1 for its Office suite, and this update fixes :-
- Previously unreleased fixes that were made specifically for this service pack. In addition to general product fixes, these fixes include improvements in stability, performance, and in security.
- All the public updates that were released through June 2011, and all the cumulative updates that were released through April 2011.
You may use following link to download [Both are online link and required Internet connection] :-
Following are offline installer and can be installed on computer which is not connected with Internet :-