Safely Inspect an Unknown Spreadsheet

View a spreadsheet from an untrusted source without uploading it.

Sisselogimist ei nõutaFailid jäävad privaatseks

Lohista failid siia või klõpsa sirvimiseks

XLSX, XLS, CSV, ODS faili suuruse piirangut pole

Sirvi faile

Sinu failid ei lahku kunagi sinu seadmest. Kogu töötlus toimub kohalikult sinu brauseris.

Open .xlsx, .xls, .csv, or .ods spreadsheets without Excel or Google Sheets. The file is parsed entirely in your browser.

security tips

🛡️

Opening an unexpected .xlsx in Excel can trigger macros; this viewer just reads the data, with no macro execution.

🔒

Because the file is parsed locally, you avoid uploading a potentially sensitive or malicious file to a third party.

👀

Preview the contents first, then decide whether to open it in a full spreadsheet app.

📄

Supports XLSX, XLS, CSV, and ODS.

Vali fail

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

Töötle

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

Laadi alla

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

✓Täiesti tasuta — varjatud kulusid pole kunagi

✓Kontot, e-posti ega sisselogimist ei nõuta

✓Failid ei lahku kunagi sinu seadmest

✓Faili suuruse piiranguid pole üldse

✓Ühegi väljundi peal pole vesimärke

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