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 Word, Excel, PowerPoint, Docs and PDF format.
Take the opportunity to download the .apk file of Document Viewer 1.0 free of charge and check out users' reviews on Droid Informer. This installer occupies 26 MB of disk space and it runs on Android devices 5.0 and above. According to the antivirus report, the app is safe and secure. Document Viewer 2021 has developed this application that falls into the Business category.
The most recent release was on Aug 31, 2019 and the tool was downloaded and installed by over 1M users. The overall score for Document Viewer is 4.1 on Google Play. Pay attention to ads and in-app purchases while installing the app.
As users mention, the obvious disadvantage of this application is pop-up ads.