What's a good Android app for opening and reading a wide variety of document formats?

All Document Reader:PDF Viewer is a handy Android app for anyone who needs to work with different document types on their phone or tablet. It eliminates the need for multiple apps by supporting a wide range of formats, including PDFs, Word documents (DOC, DOCX), Excel spreadsheets (XLS, XLSX), PowerPoint presentations (PPT, PPTX), and even plain text files (TXT). This makes it super convenient for students, professionals, or anyone who frequently receives or downloads documents in different formats. The app provides a simple and intuitive interface for easy navigation and reading. You can quickly open files from your device's storage, and enjoy features like zooming, scrolling, and searching within documents. It’s a great all-in-one solution for document management on the go.