Doc Viewer: PDF, DOC, XLS, CSV

Doc Viewer is a fast all document reader and office viewer for Android. Open PDF, Word (DOC, DOCX), Excel (XLS, XLSX, CSV), PowerPoint (PPT, PPTX), TXT, EPUB and ZIP files in one lightweight app. Works offline, shows no ads and needs no sign-up. 📄 PDF READER AND VIEWER • Smooth zoom, thumbnails, table of contents and bookmarks • Search inside any PDF, jump to a page, remembers where you stopped • Night mode, horizontal or vertical scrolling and a reading mode that reflows text for small screens • Sign PDF: draw your signature, highlight, draw and add text, then save a copy 📝 WORD VIEWER (DOC, DOCX, ODT, RTF) View Word documents with headings, lists, tables, links and pictures. Change text size, switch to sepia or night colours, search the text and open the table of contents. A simple, clean DOCX reader with no formatting surprises. 📊 EXCEL AND CSV VIEWER (XLS, XLSX, ODS, CSV) Open spreadsheets with sheet tabs, frozen header rows, correct number, date and currency formats, search, zoom and tap-to-copy cells. Save any sheet as CSV. A quick XLSX viewer and CSV reader for reports, bank statements and data exports. 📽 PPT VIEWER (PPT, PPTX, ODP) Browse slides with thumbnails and speaker notes, or present full screen on your phone. 🔐 PASSWORD-PROTECTED FILES Enter the password to open protected Word, Excel and PowerPoint files (Office 2010 and newer). 🔎 SEARCH INSIDE ALL DOCUMENTS Find a word across every PDF, Word, Excel, PowerPoint and text file at once, with highlighted snippets. Search by file name too. ✨ SMART TOOLS WITH ON-DEVICE AI • Summary of long documents • Ask your document: type a question and get the most relevant passages • Keywords, emails, phone numbers, links, dates and amounts you can tap • Read aloud with your phone's voice • OCR: copy text from scans and photos Everything runs on your phone. No upload, no account. 🗂 DOCUMENT MANAGER Find every document on your phone with one tap (optional), browse by type or folder, sort, star favourites, rename, share, print and see file info. Opens files from WhatsApp, email, Drive and file managers with Open with. 🛠 PDF TOOLS Merge PDF, split PDF, compress PDF to a target size, protect with a password, rotate, images to PDF, PDF to images, scan to PDF, PDF to text, Word, Excel and PowerPoint to PDF. 🔒 PRIVATE BY DESIGN • No ads, no tracking, no Internet permission • AES-256 private vault with fingerprint or screen lock • Light, dark and pure-black themes Good to know: Word, Excel and PowerPoint files show text, tables, pictures and basic layout. Charts, macros and complex layouts may look different. Old DOC, XLS and PPT files open as text and values. Questions or ideas? [email protected] More apps from Zenocta Solutions: Doc Convert, Converter Pro and more. Search "Zenocta Solutions" on Google Play.