A free program for Android, by highsecure.

The Document Reader – All Reader is an app for reading all kinds of documents. It supports many formats, including word, ppt, txt, pdf, and so on. Besides, it also supports many types of document files, such as.docx, word, ppt, and xls. Besides, it also supports the conversion of images to pdf readers.

The app has a smart, fast, and accurate character search engine. It also has a good, clean, and intuitive interface. The app is very small and lightweight. It is a good choice for users who want to manage and read documents on their phones at any time, anywhere.