Working with spreadsheets shouldn’t require installing heavy software or relying on device-specific programs. DoconutApp provides an instant, browser-based solution for opening XLS, XLSX, CSV and ODS files without downloading anything.
Whether you’re reviewing a budget sheet, checking imported data, verifying a CSV export, or inspecting an ODS file from another platform, DoconutApp loads your spreadsheet in seconds—all inside a clean, responsive interface.
Key Advantages for Spreadsheet Users
- Zero installation required – Upload and view immediately.
- Instant rendering – Large spreadsheets appear in seconds.
- Secure handling – SSL/TLS transport and AES-256 encryption.
- Cross-device viewing – Works on Windows desktops, tablets and smartphones.
- Automatic cleanup – Files are removed as soon as your session ends.
This makes DoconutApp a practical solution for accountants, students, analysts, IT staff, and anyone dealing with spreadsheet data.
Omedelbar kalkylbladsförhandsvisning i din webbläsare
DoconutApp is specifically optimized for spreadsheet formats. The viewer processes:
| Kalkylbladsformat | Beskrivning |
|---|---|
| XLS | Klassiska Excel‑kalkylblad som används i äldre system |
| XLSX | Modern Excel‑format med rik data och formler |
| CSV | Vanliga textdata‑filer för export, import och loggar |
| ODS | OpenDocument‑kalkylblad som används av LibreOffice och andra verktyg |
Every file is rendered with smooth scrolling, crisp text, and responsive zoom. Multi-sheet workbooks can be reviewed easily, letting you move between tabs without delays.
Prestandaoptimerad för stora blad
DoconutApp is designed to handle spreadsheets that contain:
- Tusentals rader
- Flera kalkylblad
- Blandade datatyper (nummer, text, datum, formler)
- Strukturera tabeller och formaterade celler
Typical load times remain fast, even for spreadsheets up to the 25 MB session limit. Navigation stays fluid thanks to the lightweight rendering engine optimized for tabular data.
Säker kalkylbladsvisning med AES‑256‑kryptering
Privacy and security are central to the platform:
- All uploads travel over SSL/TLS, preventing interception.
- AES-256 encryption protects files during processing.
- Files are never stored permanently—they are deleted automatically when the session ends.
- No accounts, no tracking, no data retention.
This makes DoconutApp suitable for documents involving financial data, customer records, exports from internal systems, or sensitive CSV logs.
Visa kalkylblad på flera enheter
DoconutApp adapts to whichever device you’re using:
- Windows desktop browsers – Full-size navigation, keyboard scrolling.
- Tablets – Touch‑friendly zoom and swipe to move across rows and columns.
- Smartphones – Compact presentation optimized for quick checks on the go.
Everything works through the browser—you never need to install Excel or any other spreadsheet app.
Vanliga frågor
Q: Vilka kalkylbladsformat stöds?
A: XLS, XLSX, CSV och ODS.
Q: Finns det någon filstorleksgräns?
A: Ja, upp till 25 MB per session.
Q: Sparar DoconutApp mina kalkylblad?
A: Nej. Filer tas automatiskt bort när din visningssession avslutas.
Q: Måste jag registrera ett konto?
A: Inget konto krävs. Ladda bara upp ditt kalkylblad och visa det omedelbart.
Sammanfattning
- DoconutApp offers a free, secure, instant online spreadsheet viewer.
- Supports XLS, XLSX, CSV and ODS with fast rendering.
- No installation, no sign‑up, no dependencies.
- AES-256 encryption and automatic deletion protect your data.
- Works across Windows desktops, tablets and smartphones.
- Perfect for quick reviews, audits, analysis, imports/exports, and data verification.
