Open Excel Files Online
View XLSX files online for free. Open Excel spreadsheets in your browser without Microsoft Office. No download or signup required.
Drop XLSX 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
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When to Use .XLSX Viewer
What is a .XLSX file?
A .xlsx file is a Excel Spreadsheet created by Microsoft Excel. These files contain formatted content that typically requires the original software to view.
With our free online .XLSX viewer, you can open and view these files directly in your browser without installing any software.
Frequently Asked Questions
How do I open a .xlsx file online?
Upload your .xlsx file to our viewer and it will open instantly in your browser. No Microsoft Excel needed.
Can I view .xlsx files without Microsoft Excel?
Yes. Our online .XLSX viewer lets you open and view files without installing any software.
Is the .xlsx viewer free?
Yes, our .XLSX 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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Need to Share Your .XLSX File?
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