Convert XLSX to XLS online, for free.
Simply upload your XLSX files and click the convert button. You can also batch convert XLSX to XLS format. There is no software to install, it works on any web browser. Plus, no annoying registration requirements!
Our tool uses Microsoft Office software to render and convert your files in the highest quality. We preserve your original file layout during the conversion process so that your output file looks the same as the input file.
Our XLSX to XLS Converter is free and works on any web browser. We guarantee file security and privacy. Files are protected with 256-bit SSL encryption and automatically delete after a few hours.
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