Your original XLS file and the converted ASF file are automatically deleted from our servers within 24 hours for your privacy and security.

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

XLS has some limitations: Row limits, Outdated. Converting to ASF can help overcome some of these limitations.

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.

ASF (ASF (Advanced Systems Format)) offers several advantages: Streaming support, DRM capability, Windows integration. It is commonly used for windows streaming and drm content.