A file with the extension is a printer file – a snapshot of the raw data that would normally be sent to a printer. The name sxy.prn is just a filename; the contents follow the same rules as any other PRN file. Below is a practical, step‑by‑step guide to understand, view, edit, and use such a file safely.
If you can tell me how sxy.prn was created (e.g., “from Excel, Print to File”), I can give you the exact paper size and printer driver to use. sxy.prn