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Safely Inspect an Unknown Spreadsheet

View a spreadsheet from an untrusted source without uploading it.

Geen aanmelding vereistBestanden blijven privΓ©

Sleep bestanden hierheen of klik om te bladeren

XLSX, XLS, CSV, ODS geen bestandsgroottelimiet

Bestanden bladeren

Jouw bestanden verlaten nooit je apparaat. Alle verwerking vindt lokaal in je browser plaats.

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

security tips

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

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

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

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Supports XLSX, XLS, CSV, and ODS.

Hoe het werkt

1
Bestand kiezen
Drop your file into the tool above. It stays entirely on your device β€” nothing is sent to any server.
2
Verwerken
The tool processes your data instantly in your browser using JavaScript. No server, no waiting.
3
Downloaden
Get your result instantly. Nothing is stored after you leave the page β€” complete privacy.

Waarom de onze?

βœ“Volledig gratis β€” geen verborgen kosten, ooit
βœ“Geen account, e-mail of aanmelding vereist
βœ“Bestanden verlaten nooit je apparaat
βœ“Absoluut geen bestandsgroottelimieten
βœ“Geen watermerken op uitvoer

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