Document Viewer - Word, Excel, Docs, Slide & Sheet is the smallest size (less than 30MB) 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.

All Office File Formats
• File Formats: doc, docx, wpt,dotm,docm, dot, dotx / xls, xlsx, xlt, xltx, csv, xml , et, ett / PDF / ppt, pot, dps, dpt, pptx, potx, ppsx / txt / log, lrc, c, cpp, h, asm, s, java, asp, bat, bas, prg, cmd, epub, html

If you are smart and you like this app, please rate it. If you are smart and don't like it, please send me an email to tell me what should be improved. Not so smart people may simply give a bad rating and/or use swear words in the comments and/or complain about "missing" features the software never promised to have ...

Best & Lightest Document Viewer for Android : Support DOC, DOCX, PPT, PPTX, XLS, XLSX, EPUB, PDF, HTML, TXT ...
Added plugin convert/edit documents introduction
Run well Android 6.0,7.0, 8.0,8.1

*****NOTE******
Accept read/write storage permission for viewing all documents