Excel (XLSX) to Excel 97-2003 (XLS) Converter

Convert Excel (XLSX) spreadsheets to Excel 97-2003 (XLS).

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Files are processed on our server and deleted automatically. Max 150MB per file, 200MB total, up to 30 files.

How to Use Excel (XLSX) to Excel 97-2003 (XLS) Converter

Convert Excel (XLSX) spreadsheets to Excel 97-2003 (XLS).

1 Upload your XLSX file

Choose a file from your device, or drag and drop it into the upload area.

2 We convert it automatically

No settings to configure for most files - it just works.

3 Download your XLS file

Your converted file is ready to save immediately - no email or signup.

Excel (XLSX) to Excel 97-2003 (XLS) Converter Features

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Excel (XLSX) to Excel 97-2003 (XLS) Converter, Free & Unlimited

Use it as many times as you need - no daily limits, no premium tier, no hidden fees.

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No Sign-Up Required

Upload, convert, and download in seconds - no account or email address needed.

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Fast & Automatic

Processing starts the moment you upload - most conversions finish in seconds.

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Private by Design

Files are sent over HTTPS and automatically deleted from our server after processing.

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Works on Any Device

Phone, tablet, or desktop - if it has a browser, it can use this tool.

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Files Cleaned Up Automatically

We don't keep copies of what you upload - everything is purged automatically.

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