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.

Free users can convert NSV files up to 10 MB. Pro plan supports up to 200 MB, and Business plan supports up to 500 MB per file.

No software installation needed. Our NSV to XLS converter works entirely in your web browser on any device - desktop, tablet, or mobile.

XLS (XLS (Excel 97-2003)) offers several advantages: Wide compatibility, Smaller than XLSX. It is commonly used for legacy systems and simple spreadsheets.

Most NSV to XLS conversions complete in under 30 seconds. Larger or more complex files may take 1-2 minutes depending on file size and settings.