XLS (Excel) to XLSX (Excel) online
Upload a XLS (Excel) file and get XLSX (Excel) in seconds. Free, no sign-up, nothing to install.
Drop your file here
or click to choose — up to 15 MB, video up to 200 MB
A subscription raises the limits — up to 300 MB, video up to 1 GB, 20 files at a time on Ultra. Details
How to convert XLS (Excel) to XLSX (Excel)
- 1.Choose a XLS file or drop it into the window.
- 2.Pick XLSX from the format list.
- 3.Press Convert and download the result.