Convert XLS to CSV Online
No software needed. Convert XLS to CSV right here, right now. Your files never leave your device.
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About XLS to CSV Conversion
Adapt your documents for any workflow or platform. From legacy format support to modern document standards, we ensure your content transfers perfectly between formats.
How to Convert XLS to CSV
Converting files has never been easier or more secure. MixConvert uses advanced browser-based technology to process your files instantly without uploading them to a remote server. Follow these simple steps to get started:
- Select Your Files: Click "Choose Files" or simply drag and drop your XLS files (.xls) into the upload area.
- Choose Output Format: Verify that CSV (.csv) is selected as your target output format.
- Convert Instantly: Hit "Convert All" and watch as your files transform instantly using our browser-based engine.
- Download: Download your converted CSV files individually, or grab them all at once as a ZIP archive.
XLS to CSV FAQ
How do I convert XLS to CSV on my phone?
MixConvert works seamlessly on iOS and Android devices. Open this page in your mobile browser, select your XLS files, and convert to CSV with the same ease as on desktop.
Is it safe to convert XLS to CSV here?
Yes, your files never leave your device. We use WebAssembly technology to process XLS files locally in your browser, making this the most private way to convert to CSV.
Is there a file size limit for XLS to CSV conversion?
There are no arbitrary size limits. Since conversion happens locally, your device's RAM and processing power are the only constraints. Most modern devices handle files of any practical size.
How long does XLS to CSV conversion take?
Most XLS files convert to CSV in just a few seconds. Processing time depends on file size and your device's CPU. Large video files may take a bit longer.
Can I batch convert multiple XLS files?
Yes! Select multiple XLS files and convert them all to CSV simultaneously. You can then download each file or grab everything as a single ZIP archive.
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Understanding the Formats
XLS
Microsoft Excel 97-2003
Legacy Excel format for compatibility with older systems.
CSV
Comma-Separated Values
Simple data format where values are separated by commas. Universal for data exchange.
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