XLS converter
Convert XLS files to 5 other formats, or turn 4 other formats into XLS. Everything runs in your browser — drop a file in and pick where it should end up.
Drop your XLS files here
or browse your device · paste with Ctrl+V
Accepts .xls. Choose any output format from the menu on each row.
Your files never leave this device — there is no upload and no server to delete them from.
XLS
Microsoft Excel 97-2003 WorkbookThe legacy binary Excel workbook, capped at 65,536 rows and 256 columns. Those limits alone are usually reason enough to convert an old XLS to XLSX.
- Developed by
- Microsoft
- Released
- 1987
- Extension
- .xls
- MIME type
- application/vnd.ms-excel
- Compression
- Uncompressed
- Readable directly in your browser.
- Can be written directly in your browser.
- 5 outgoing and 4 incoming conversions available.
- 01
Add XLS files
Drop them on the box above. Batches are fine — each file gets its own row and its own settings.
- 02
Pick an output format
The menu on each row lists every format this file can become, grouped by category and searchable.
- 03
Convert and save
Everything happens locally. Download the files individually, or grab the whole batch as a ZIP.