Picsel Smart Office+

Picsel Smart Office+ - is a handy tool to edit office documents directly on your smartphone. In the arsenal of available application functions such as viewing PDF files, image formats PNG, JPEG, GIF, BMP, and edit Word documents and Excel.
It is not clear for what purpose the developers have an option to view files in 3D (glasses required). The application has a smart interface and can sync with popular services like Google Docs and Dropbox.