EXCEL to XLS Converter

Convert EXCEL to XLS online, for free.



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Document Options
Password to open the source file (Maximum 255 characters).


How to Convert EXCEL to XLS?

  1. Click the “Choose Files” button to select your EXCEL files.
  2. Click the “Convert to XLS” button to start the conversion.
  3. When the status change to “Done” click the “Download XLS” button

Easy to Use

Simply upload your EXCEL files and click the convert button. You can also batch convert EXCEL to XLS format.

Best Quality

We use both open source and custom software to make sure our conversions are of the highest quality. In most cases, you can fine-tune conversion parameters using “Advanced Settings” (optional, look for the icon).

Free & Secure

Our EXCEL to XLS Converter is free and works on any web browser. We guarantee file security and privacy. Files are protected with 256-bit SSL encryption and automatically delete after a few hours.



Your Data, Our Priority

At FreeConvert, we go beyond just converting files—we protect them. Our robust security framework ensures that your data is always safe, whether you're converting an image, video, or document. With advanced encryption, secure data centers, and vigilant monitoring, we've covered every aspect of your data's safety.

Learn more about our commitment to security
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