A free program for Android, by InventroApps.

Document File Reader is the best application to view all types of files. You can view documents, read PDF, and more. This app will work on all Android devices. If you want to view files on your computer, then you can use this app to transfer them to your phone. You can use it as a PDF viewer, Word viewer, Excel viewer, PowerPoint viewer, and Slides viewer. You can view and read all types of files from your phone. This app is also a document viewer, so you can view all the files on your phone.

All Document Reader has a simple and intuitive UI design. It’s easy to use and understand. It is an all-in-one office suite, which offers you a variety of functions, such as a presentation, a spreadsheet, a word processor, and more. It is a powerful and easy-to-use app. You can open, view, and edit all types of files, including PDF, Word, Excel, PowerPoint, Slides, Ppt, and Keynotes.