csv → excel
Free CSV to Excel converter
Turn your CSV files into Excel spreadsheets right in your browser. Upload one or many CSVs, convert them to .xlsx, and download — your data never leaves your device.
Need the other direction? Convert Excel to CSV
Drag & drop CSV files hereor
Frequently asked questions
- Is this CSV to Excel converter free?
- Yes. Converting CSV files to Excel (.xlsx) is completely free, with no signup required.
- Are my files uploaded to a server?
- No. The conversion happens entirely in your browser — your CSV files never leave your device.
- Can I convert multiple CSV files at once?
- Yes. Upload multiple CSV files and either merge them into a single Excel workbook (one sheet per CSV) or download each as a separate Excel file.