How it works
Your data stays on your device. Nothing is uploaded.
- Drop a CSV file or paste comma-separated data
- Preview the parsed table
- Download as XLSX
Drop a CSV file here or click to browse
— or paste CSV data below —
How to convert CSV to XLSX
- Drop a CSV file or paste comma-separated data.
- Preview the data in a table.
- Click "Download XLSX" to save as a spreadsheet.