All Document Reader: PDF, excel, word, Documents is a mobile application that allows users to view and read all types of document files, including PDF, doc, docx, xls, ppt, and txt files. The app supports files stored on the internal memory of SD cards or downloaded files and email attachments. It is easy to use and provides a simple way of managing and arranging all document files in a folder structure view. The app is fully compatible with Office files, including Word, Excel, Docx, file .ppt, and txt documents file, PDF files.

The app's key features include a document reader that allows users to read all files and view Word files, PDF Viewer with night mode, save reading state, and auto resume, format xls, xlsx file reader spreadsheet reader, text files reader, and all office, school presentation files reader and viewer. The app is super easy to use and does not require an internet connection. It also supports multiple compatibility with office formats, including DOC, DOCX, XLS, TXT, XLS, PPT, PPTX, and PDF.

The app also includes a PPT reader that allows users to easily browse and open PowerPoint and slides, presentations file files on their device. It also has a PDF viewer that lets users read PDF files easily, with fast and stable performance, night mode to protect their eyes, and the ability to automatically resume the latest page. The app also includes an Excel viewer that reads all excel file formats and a Doc viewer that is the best and fast way of reading Word documents on a mobile phone.

Overall, All Document Reader: PDF, excel, word, Documents is a useful mobile application that provides a simple and easy way of viewing and managing all types of document files on a mobile device. The app is still in development, and feedback from users is welcome.