If you work with documents on the daily basis, then you will need a simple and fast way to read all of them. Document Reader - Office App is the best option for you. It is an application that will let you view all the files on your device, no matter whether they are stored on internal or external memory. With it, you can open and read Word, Excel, PPT, PDF, EPUB, and text files. Moreover, you can edit your documents and make changes to them. It is a simple, easy-to-use, and fast application. All you need is to install the app on your device and start working with it.