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Open Legacy Excel Files Online

View XLS files online for free. Open legacy Excel spreadsheets in your browser without Microsoft Office. No download required.

Drop XLS file here or click to browse

File will be processed locally in your browser

Instant Preview

View files instantly in your browser

No Software Needed

Works without Microsoft Excel

Secure

Files are processed securely

100% Free

No signup or payment required

When to Use .XLS Viewer

View legacy Excel files
Open old .xls spreadsheets
Quick preview on any device
Convert old files to modern formats

What is a .XLS file?

A .xls file is a Excel Spreadsheet (Legacy) created by Microsoft Excel. These files contain formatted content that typically requires the original software to view.

With our free online .XLS viewer, you can open and view these files directly in your browser without installing any software.

Frequently Asked Questions

How do I open a .xls file online?

Upload your .xls file to our viewer and it will open instantly in your browser. No Microsoft Excel needed.

Can I view .xls files without Microsoft Excel?

Yes. Our online .XLS viewer lets you open and view files without installing any software.

Is the .xls viewer free?

Yes, our .XLS viewer is completely free to use. No signup or payment required.

Is my file secure?

Yes. Files are processed securely and not stored permanently. Your data remains private.

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