XLS file format

XLS is a document format. On this page you can convert XLS files to other formats and back — free, online and without registration.

or drag & drop them here · images, video, audio and documents · up to 2 GB

What is XLS?

XLS is the legacy Excel format from pre-2007 Office versions. All modern spreadsheet apps still open it, but XLSX is smaller and more reliable for new work.

Extension	.xls
Category	Document
MIME type	`application/vnd.ms-excel`

Convert from XLS

XLS→XLSX XLS→PDF