CSV ↔ Excel
Edit CSV in the browser, download an .xlsx workbook, or upload Excel/CSV files to extract sheet CSV text. Free online CSV converter - instant, no signup.
Introduction
CSV ↔ Excel Converter is a free, browser-based utility in our Converter Tools collection. Edit CSV in the browser, download an.xlsx workbook, or upload Excel/CSV files to extract sheet CSV text. Move tabular data between CSV text and Excel workbooks with SheetJS in the browser. Useful for spreadsheet handoffs without a desktop converter. Everything runs locally in your browser — inputs stay on your device, with no account or upload required. Highlights include download xlsx.
Features
- Download XLSX
- Upload Excel/CSV
- Edit CSV text
- Copy CSV
How to use
- 1Paste CSV and download XLSX, or upload a workbook to get CSV.
Example
Two rows
Inputname,role\nAda,EngineerOutput
converted.xlsx
Benefits
- Run CSV ↔ Excel entirely in the browser with no signup or installation.
- Keep sensitive sample data private — processing never leaves your device.
- Download XLSX
- Upload Excel/CSV
- Edit CSV text
- Pair it with CSV to JSON and JSON to CSV when your workflow needs adjacent utilities.
FAQs
Exports values/text grids; complex Excel features may not round-trip.
No - parsing stays local.
Import uses the first sheet in the workbook.
Yes. CSV ↔ Excel on EverydayDevTools is free, with no account, watermarks, or usage caps for normal interactive use.
No. CSV ↔ Excel runs in your browser. Your input is processed locally and is not sent to EverydayDevTools servers.
Edit CSV in the browser, download an.xlsx workbook, or upload Excel/CSV files to extract sheet CSV text. It fits everyday converter tools tasks when you want a fast local utility instead of installing a CLI or opening a heavy IDE feature.
Core capabilities include: Download XLSX; Upload Excel/CSV; Edit CSV text; Copy CSV.
Developers often pair CSV ↔ Excel with CSV to JSON, JSON to CSV, JSON ↔ XML. Open Related tools on this page for quick links.