Free converter

CSV converter

Anyfile converts a CSV file to XLSX, ODS or TSV for free, right in your browser: the file is never uploaded. Drop it below and pick what it becomes.

Drop CSV files here or

Files are converted in your browser and never uploaded. By using Anyfile you agree to the Terms of Use.

What CSV can become

CSV to XLSXExcel workbookValues and formulas: kept, with number formats and every sheet
CSV to ODSOpenDocument spreadsheetValues and formulas: kept, with number formats and every sheet
CSV to TSVTSV fileFormulas: saved as their results: TSV holds values only

.csv

Rows of plain text where each value is separated by a comma, as described in RFC 4180. It stores data only: no formulas, formatting or extra sheets.

Moving tables between spreadsheets, databases and programs.

Opens in Excel, Numbers, Google Sheets, LibreOffice, any text editor

What can I convert a CSV file to?

XLSX, ODS or TSV. Drop it on this page and choose, or pick one below.

Are my files uploaded?

No. Anyfile converts them in your browser, on your device; nothing is sent to a server.

Can I convert several CSV files at once?

Yes. Drop them together and pick a format: they all convert, and you get one ZIP.