Convert spreadsheet data

Excel to CSV Converter

Convert Excel spreadsheets into clean CSV files for databases, dashboards, analytics tools, imports, exports, and lightweight data sharing.

Upload Excel Convert CSV Download File

Clean CSV output

Turn Excel files into simple comma-separated CSV data that is easy to open, import, and process.

Upload an .xls or .xlsx file and convert the first spreadsheet sheet into CSV format.

This Excel to CSV converter requires LibreOffice installed on your server and PHP exec() enabled.

CSV files are simple, lightweight, and widely supported by databases, CRMs, analytics tools, and web apps.

CSV files remove heavy spreadsheet formatting and keep your data in a clean, portable structure.

Use CSV files for importing data into databases, admin panels, marketing tools, and reporting systems.

Conversion runs on your own server with LibreOffice, giving your website full control of the process.

Convert Excel to CSV in three simple steps.

Choose an XLS or XLSX spreadsheet file from your computer or mobile device.

The tool uses LibreOffice on your server to convert spreadsheet data into CSV format.

Download the converted CSV file and use it for imports, exports, analytics, or storage.

Common questions about converting Excel spreadsheets into CSV files.

Yes, this tool is free to use. Upload an Excel file, convert it, and download the CSV file.

This tool supports .xls and .xlsx Excel spreadsheet files.

No. CSV is a plain data format, so it keeps cell values but does not keep formulas, colors, charts, images, or advanced formatting.

CSV is a single-table format. This tool converts the main/first sheet that LibreOffice exports during conversion.

Conversion can fail if LibreOffice is not installed, PHP exec() is disabled, the upload folder is not writable, or the Excel file is damaged.