Converters

Excel to CSV ≈

Convert Excel (XLSX) to CSV with OneKit. Download the converted file and review formatting and content after conversion.

⌑ Files stay on your device

How to use Excel to CSV

  1. Choose your Excel (XLSX).
  2. Choose your Excel (XLSX) input file and review the conversion requirements.
  3. Run the conversion and download the CSV output.

Formats and requirements

Input formats
Excel (XLSX)
Output
CSV
Availability
Free in your browser and through the CLI
Files per operation
1
Browser file limit
32 MiB per file, 32 MiB total

What to expect

Formatting, fonts, layout, formulas or unsupported elements may change. Scanned PDFs require OCR first.

Do my files leave my device?

No. File processing runs locally in your browser worker. OneKit does not receive your input files or results. Required public processing libraries may download when you first use the tool.

File privacy and local processing →