Can I open Excel files without Microsoft Excel?

Yes. Our online Excel viewer allows you to open and view XLSX and XLS files directly in your browser without installing Microsoft Excel or Office 365.

Does it work on mobile devices?

Yes. You can view Excel files on Android phones, iPhones, and tablets using any modern web browser.

Are formulas preserved?

Yes. Our viewer preserves and displays formulas, calculations, formatting, and multiple sheets from your Excel files.

Can I view legacy XLS files?

Yes. Our tool supports both modern XLSX format (Excel 2007+) and legacy XLS format (Excel 97-2003).

Is it safe to upload Excel files online?

Yes. Files are processed securely and automatically deleted after viewing. We do not store or share your spreadsheets.

Can I print the spreadsheet?

Yes. You can print the spreadsheet directly from your browser or save it as a PDF using the print function.

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Open Excel Files Online - Free XLSX and XLS Viewer

Online File Opener

Advanced online file viewer supporting 100+ file formats. Open, view, and analyze documents, images, archives, code files, and more - securely in your browser without installation.

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