DocPrism: Document Viewer

✅ Opens HWP ✅ Free ✅ No ads ✅ No in-app charges

One viewer. Every document. No sign-up, no payment, no banners.
It even opens Adobe Illustrator (.ai) files — and converts any document to photos or PDF.

📄 40+ formats in a single app
• Korean HWP (Hangul 5.0), HWPX — rare native support
• MS Office: DOC, DOCX, XLS, XLSX, XLSB, PPT, PPTX
• PDF · Adobe Illustrator (.ai) · EPUB ebooks
• OpenDocument: ODT, ODS, ODP · RTF · Email (EML)
• Markdown, HTML, SVG, CSV, TXT/code · Images (JPG, PNG, HEIC, TIFF…) · ZIP/TAR listing · CBZ comics

🖥 Looks like the original
• Excel like Excel — gridlines, column headers, cell formatting, borders, frozen panes
• PowerPoint like PowerPoint — layouts, shapes, pictures, tables and theme colors on the real slide canvas
• Word like Word — page size, margins, fonts and tables (reflow mode available)
• Pinch, double-tap or one button to fit a whole page on screen

✨ Export tools (all free — no in-app charges)
• Save any document as photos to your gallery
• Convert any document (incl. HWP) to PDF
• In-document text search with highlights

🗂 Built-in file explorer
• Browse all folders, search by name or extension
• Closing a document returns you to the same folder

🔒 Light & clean
• No ads, no tracking, no sign-up
• Documents never leave your device
• Interface available in 40 languages