Reder

Reder opens your PDF, Word and Excel files in one fast, simple app – and shows them exactly the way they were made. No account, no sign-up, and your files stay on your phone. 📂 OPEN FILES FROM ANY APP Got a document on WhatsApp, Gmail, Google Drive or your file manager? Tap "Open with" or "Share" and choose Reder. It even recognises files that arrive without a proper name or type. 📊 EXCEL SPREADSHEETS THAT LOOK LIKE EXCEL • Cell colours, fonts, borders and merged cells, as they were made • Currency, percentages and dates shown the same way as in Excel • Frozen rows and columns stay in place while you scroll • Huge sheets open in seconds – start scrolling while the rest loads • Tap a column letter or row number to select it and instantly see Count, Sum, Average, Min and Max • Copy cells, whole columns or rows with one tap • Search across every sheet • Supports .xlsx, .xls, .csv and .tsv 📝 WORD DOCUMENTS WITH THE REAL FORMATTING • Original fonts, sizes, colours and highlights • Tables with their borders, shading and merged cells • Numbered and bulleted lists, images, text boxes and footnotes • Page view: see the document on A4 pages, just like the original • Or switch to a phone-friendly view that fits your screen • Larger or smaller text, dark page and search 📕 PDF READING AND NOTES • Smooth scrolling or page-by-page reading • Search, jump to any page and night reading mode • Draw and highlight with pen and highlighter tools • Save an annotated copy or share the PDF • Opens password-protected PDFs 🎨 WHITEBOARD – DRAW TOGETHER Start a whiteboard and draw with friends or colleagues on the same Wi-Fi. Everything you draw appears on every device instantly. Choose plain, grid or dotted paper, then share your drawing or save it to your gallery. ⭐ MORE • Recent files with previews – pin the ones you use most • Continue reading right where you left off • Light and dark themes, plus colours that match your wallpaper • Also opens web pages (HTML) and text files 🔒 PRIVATE BY DESIGN Reder doesn't need an account and never uploads your documents. Files open directly on your device, and the only network feature – the whiteboard – works over your own Wi-Fi. Download Reder and open any document in a tap.