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Lightweight Spreadsheet Alternative

Open CSV files instantly when you just need to read them, without launching Excel or Google Sheets.

No login requiredFiles stay private

Drop files here, or click to browse

CSV, TSV, TXT no file size limit

Browse files

— or —

Your files never leave your device. All processing happens locally in your browser.

Spreadsheet tips

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For files you just need to look at (logs, exports, downloads), this viewer is 100× faster than launching Excel.

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No installation, no upload, no account. Drop file → view table → close tab. Perfect for one-off CSV inspections.

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On mobile: paste CSV text and view as a horizontally-scrollable table. Useful when you receive a CSV attachment on phone.

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For editing CSVs, you'll still want Excel/Sheets. This tool is read-only — focused on quick inspection.

Choose File

Drop your file into the tool above. It stays entirely on your device — nothing is sent to any server.

Process

The tool processes your data instantly in your browser using JavaScript. No server, no waiting.

Download

Get your result instantly. Nothing is stored after you leave the page — complete privacy.

✓Completely free — no hidden costs, ever

✓No account, email, or login required

✓Files never leave your device

✓No file size limits whatsoever

✓No watermarks on any output

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Open a CSV file in your browser to inspect its str

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