Convert XLSX to XLS Online

Easily convert your XLSX files to XLS format by uploading them below. Conversion to XLS will start automatically.

XLSX left-arrow-icon XLS

Drop XLSX files here

Paste document URL one at a time

How to convert XLSX files to XLS format?

  1. Drag and drop your XLSX files in the upload box above
  2. XLSX to XLS document conversion will begin automatically after upload.
  3. Once the files are converted (green bar) you can download the converted XLS files individually or click “Download All” button to download all files in a ZIP archive format.
What file types are supported?

This conversion tool support conversion of XLSX files such as .xlsx to XLS format.

Max file size supported is: 200Mb

No signup or installation required

FreeConvert.com is an online conversion tool, so there is absolutely no software to install. This means your computer will not be cluttered by unwanted software. There is also no sign-up process, we wanted to keep the conversion process very simple without any unwanted steps. Just drag and drop your files and see them automatically convert to XLS format. Plus it is absolutely free to convert XLSX to XLS document format.

Convert XLSX to XLS document format in Windows, Mac, or Mobile

This online converter works regardless of your operating system. All you need is a browser and an internet connection. Oh, by the way, we are 100% responsive, so you can convert XLSX to XLS document format from your mobile devices without installing any conversion apps.

Batch convert XLSX to XLS document format

Want to convert more than one XLSX file to XLS document? No problem. You can upload multiple XLSX files above and they will all be converted to XLS document format in no time! After the conversion, you can download each file individually or all zipped together by clicking on the “Download All” button.

Convert Your XLSX files to other formats

FreeConvert.com can convert your XLSX files to these other formats:

Convert other files to XLS format

FreeConvert.com can convert your other files to XLS format: