Advertisement

Excel to CSV

Convert Excel spreadsheets (.xlsx, .xls) to standard CSV format online.

Drag & drop your files here, or click to browse

.XLSX / .XLS

Max file size: 20MB per job

No account required
🔒 Processed locally, secure
📦 Max size 20MB
Processed locally in your browser. Your spreadsheet is not uploaded.

How your files are handled

This supported tool runs in your browser memory.

Processing stops when you close or refresh the tab. The output file is generated locally for download.

Best for private documents, contracts, IDs, forms, scans and internal PDFs.

Reading files...

Please do not close this window while we compile your files.

Reading files...
Processing pages...
Creating output file...
Ready to download!
Advertisement

Success! Your file is converted.

Your document has been compiled and is ready for download.

Download PDF
Advertisement

📋 How to use in 3 steps

  1. 1

    Choose an Excel file (.xlsx or .xls).

  2. 2

    Click Convert to export sheets.

  3. 3

    Download your CSV file instantly.

📁 Supported formats

Fully supports formats: XLSX, XLS.

💡 Tips to avoid font corruption

Always use standard Unicode fonts like Times New Roman, Arial, or Calibri. If using custom fonts, embed them in your document before saving.

⚠️ Common errors & solutions

⚡ Password-locked files

Please remove password protection from the file before uploading so the system can read and convert it.

⚡ Corrupted or incorrect formats

Make sure your file opens correctly on your device before uploading.

Frequently Asked Questions

Will UTF-8 characters be preserved?
Yes, our converter exports CSV using UTF-8 encoding with BOM, ensuring special characters display correctly in Microsoft Excel.
Is my spreadsheet data kept private?
For this client-side tool, spreadsheet data is processed locally in your browser and is not uploaded.