XLS to PDF

Convert your old Microsoft Excel 97-2003 (.xls) files to PDF for free. Preserve formatting, protect data, and share spreadsheets easily. Try it without an account — a free account is needed to download.

curl -X POST "https://gurupdf.com/api/v1/convert/xls-to-pdf" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -F "files[]=@/path/to/document.pdf"