XLS Converter
The older binary Excel format, still exported by plenty of business software.
Drop an XLS file here
As many as you like. We will show you what they convert to.
or paste one from the clipboard
Convert from XLS
Convert to XLS
About XLS files
What can I convert a XLS file to?
PDF, XLSX, ODS, and CSV — 4 formats in all.
What can I turn into a XLS?
XLSX, ODS, and CSV — 3 formats convert into XLS.
Is XLS lossy?
No. An XLS stores its contents exactly, which is why the files are larger than a lossy equivalent.