Polaris Office v4 full version is still not available on Samsung Galaxy S III. But you can download Smart Office 2 full version from Samsung Apps for free. Create, edit, print and share Microsoft Office documents on your Android phone or tablet with Smart Office 2 by Picsel. Furthermore, it supports cloud storage access to your Dropbox and Google Docs. Edit documents from there on the spot. A great alternative office suite while waiting for Polaris Office v4 full version.
Smart Office 2