Absolutely. All uploads are encrypted with SSL/TLS, processed on secure servers, and automatically deleted within 24 hours. We never share or access your files.

Yes! Our batch conversion feature lets you upload and convert multiple XLS files to DVR simultaneously, saving you significant time.

Yes! Our converter is fully mobile-responsive. Convert XLS to DVR on iPhone, Android, or any mobile device with a web browser.

XLS (Excel 97-2003) is Microsoft Excel's legacy binary spreadsheet format. It was introduced in 1987 by Microsoft.

We use advanced algorithms to maintain the highest possible quality. DVR offers windows integration.