❓ Why should you choose our all document opener app ❓ ✔️ Easy to use. ✔️ No internet required, documents viewer offline. ✔️ Search and sort the file list, manage documents. ✔️ Move your favorite documents to “Bookmark” so you can read them again later. ✔️ All in one document reader: PDF, DOC, DOCX, XLS, PPT, TXT files from internal storage, email, cloud, web and external storage.