Polaris Office + PDF

Polaris Office is a free office app for documents, spreadsheets, presentations and Adobe PDF files. Polaris Office is a free office application suite optimized for Smartphones and Tablets to create, edit, or read Microsoft® Word, Excel, or Powerpoint documents and view PDFs on your mobile device.
Its features include:
Create and edit Word documents, Powerpoint presentations, and Excel spreadsheet files
Open, view, and share PDF files.
Attach PDFs, documents, spreadsheets, and powerpoints to emails
Share PDFs, documents, spreadsheets, and powerpoints over Social Media
Files are automatically saved locally to the current device in use
Edit office files shared with you
Revised documents are updated on the cloud automatically
Free Cloud storage
Download and edit files from other cloud services (Google Drive, Drop Box, OneDrive, uCloud and WebDAV clouds)
Camera mode that can be used to take and add pictures to the document / Insert and play video clips
Desktop client: Download the desktop client for more free storage and drag and drop files into your Polaris cloud from your desktop.
Fast and convenient document upload/download from desktop
Compatible with Microsoft Office Word, Powerpoint, and Excel, as well as Adobe PDF (doc/docx, xls/xlsx, ppt/pptx, pdf, txt, hwp)
Files opened in Polaris Office are saved on your local device automatically allowing users to read and edit files offline while having a back up saved on the cloud. Without a network connection files will NOT be saved to your cloud and cannot be shared through email or Social Media networks. These features require an internet connection.