Convert XLSX to CSV

Open an Excel file and export a sheet as clean CSV.

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Slipp filer her, eller klikk for å bla

XLSX, XLS, CSV, ODS ingen filstørrelsesgrense

Bla gjennom filer

Filene dine forlater aldri enheten. All behandling skjer lokalt i nettleseren din.

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

CSV tips

🔄

Open the workbook, pick the sheet you want, and click "⬇ CSV" to download it.

🗂️

Each sheet exports separately, so you control exactly which data becomes CSV.

🧮

Great for importing spreadsheet data into tools and scripts that only accept CSV.

🔒

Conversion happens locally — your data never leaves the browser.

Velg Fil

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

Prosess

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

Last ned

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

✓Helt gratis – aldri noen skjulte kostnader

✓Ingen konto, e-post eller pålogging kreves

✓Filer forlater aldri enheten din

✓Ingen filstørrelsesbegrensninger overhodet

✓Ingen vannmerker på noen utgang

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