WPS Office is the smallest size (less than 35MB) and all-in-one complete free office suite on Android mobile and tablets, integrates all office word processor functions: Word, PDF, Presentation, Spreadsheet , Memo and Docs Scanner in one application, and fully compatible with Microsoft Word, Excel, PowerPoint, Google Doc and Adobe PDF format.

Premium / Paid features unlocked - no additional key required;
Login via account required;
Ads links removed and invokes methods nullified;
Google Drive cloud broken;
Google Play Store install package check disabled;
Debug code removed;