Excel to CSV Converter

Drop an Excel file and download clean CSV output instantly — one CSV per sheet, no upload, no Excel required.

Drop files anywhere in this area
XLSX XLS

01 / Fast steps

  1. Drop or pick your Excel files.
  2. Every sheet is converted automatically.
  3. Download the CSV files, zipped for multi-sheet workbooks.

02 / Best for

  • Prepare spreadsheet data for imports into databases and CRMs.
  • Feed Excel exports into scripts and data pipelines.
  • Open spreadsheet data on systems without Excel.

03 / Why here

  • Multi-sheet workbooks produce one clearly named CSV per sheet.
  • Runs entirely in your browser, so financial and personal data never leave your device.

04 / Keep in mind

  • CSV is plain data: formulas are exported as their computed values, and formatting is not preserved.
  • Charts, images and pivot tables cannot be represented in CSV.

faq

Questions, answered.

01What happens to multiple sheets?

Each sheet becomes its own CSV file, named after the workbook and the sheet. Batches and multi-sheet files are zipped automatically.

02Is my spreadsheet uploaded anywhere?

No. The workbook is parsed locally in your browser, so budgets, customer lists and reports never leave your device.

03Are formulas preserved?

CSV stores plain values, so formulas are exported as their last computed result — which is what most imports expect.

04Is Excel to CSV free to use?

Yes, Excel to CSV is completely free, with no sign-up and no usage limits. It runs entirely in your browser, so your data never leaves your device.