Free Download Batch XLS and XLSX Converter is a separate offline insteller for Windows. It is use s useed witout force to convert XLSX XLS and XLS to XLSX. Convert Excell XLS to XLSX and XLSX to XLS. It will alsposts the robust search for ay files. It supports the project and combine line and likes, fast-used GUI. It’s supplemented Drag and Explor contorts. You cant stuop, stuop and continuing at time. GUI supports affective session.