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Excel Viewer & Editor

View and edit spreadsheets instantly—no office software needed. Handle Excel and CSV files 100% securely in your browser without uploading data.

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Upload an Excel or CSV file to view and edit

Free Online Excel Viewer & Editor

Easily view and edit Excel spreadsheets and CSV files directly in your browser. Compatible with XLSX, XLS, and CSV formats. No need to install Microsoft Excel.

1When to use this tool?

💡Quickly viewing a spreadsheet without Excel installed
💡Making simple edits to CSV data on the fly
💡Verifying file contents securely

2Features

  • View and Edit Excel (.xlsx, .xls) and CSV files
  • 100% Client-side privacy (files never leave your device)
  • Lightweight and fast
  • No installation or login required

3How to Use

  • Click 'Open File' or drag and drop your Excel/CSV file.
  • View your data instantly in the spreadsheet editor.
  • Double-click cells to edit data if needed.
  • Click 'Export' to save your changes as a new file.

FAQ

Q. Is my data private?

A. Yes, all processing happens locally in your browser. We never upload your files to any server.

Q. Can I save changes?

A. Yes, you can export your modified spreadsheet as an XLSX or CSV file.

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