CSV to Excel Converter
Convert CSV files to Excel format instantly
Features
Custom Sheet Name
Name your sheet anything you want
Delimiter Detection
Auto-detects TSV files, supports multiple delimiters
Modern XLSX
Creates compatible .xlsx files
Frequently Asked Questions
How do I convert CSV to Excel?
Upload your CSV file by dragging it to the upload area or clicking to browse. Optionally set a custom sheet name and delimiter, then click "Convert to Excel" to download your .xlsx file.
Is my CSV file uploaded to a server?
No. All processing happens entirely in your browser. Your data never leaves your device.
What if my CSV uses a different delimiter?
You can select the delimiter your file uses - comma, tab, or semicolon. For TSV files, tab delimiter is auto-detected.
Can I name the sheet in the Excel file?
Yes! You can set a custom sheet name before converting. The default is "Sheet1".
What is the output format?
The output is a modern .xlsx Excel file that works with Excel, Google Sheets, LibreOffice, and other spreadsheet applications.