Convert XLSX to XLS
With FileStar you can easily convert XLSX to XLS. Accessible directly in your right click menu for single or batch XLSX processing.How to convert XLSX to XLS:
1. Download and install the latest version of FileStar. (https://filestar.com)
2. Right click on one or more XLSX file(s) on your desktop and select Convert with FileStar.
Type convert "xls" in the search box.
3. Press Run.