The latest version of the Google Documents, Spreadsheets and Presentations applications allows you to use your mobile devices to easily work on both Google and Google files.
in non-Google files. See the new features below:

• Users can now edit the titles of documents, spreadsheets and presentations directly from the expanded menu in the upper right corner of each application, making it quick and easy to change file names.
  
  

• With the Presentations app, users can now change the layout of an existing slide to different predefined layouts, allowing them to update presentations from mobile devices more efficiently.

• In the Documents application, users can now respond to comments while working in Office Compatibility Mode (OCM). In OCM, in turn, suggestions and comments now appear in the Comments pane in the order they were made, instead of comments being placed first and then suggestions.