Drop Office files here, or click to choose
Supports DOCX, XLSX, PPTX
Supported formats: DOCX, XLSX, PPTX
Unsupported formats: DOC, XLS, PPT, DOCM, XLSM, PPTM
Legacy DOC, XLS and PPT formats are not supported. Please save as DOCX, XLSX or PPTX first.
What is Office Document Hidden Information?
Office documents contain more than just visible content. They also store metadata, comments, revision history, hidden sheets, embedded objects and more.
Why Check Before Sharing?
When you share an Office file, recipients may see who created it, when it was modified, and access hidden data.
Supported File Formats
This tool supports DOCX, XLSX and PPTX files.
What Can Be Checked and Cleaned?
The tool checks for document properties, comments, hidden content, external links, embedded objects, custom XML, macros and digital signatures.
How to Use
- Drop or select Office files.
- Click Start Privacy Check.
- Review the risk report.
- Confirm and generate cleaned copy.
- Download and verify.
Local Processing & Privacy
All processing happens in your browser. Files are never uploaded.
Why Keep the Original File?
Always keep your original file as backup and verify the cleaned file in Microsoft Office.
Macros, Signatures & Encrypted Files
Files with macros or digital signatures can be inspected but not auto-cleaned.
Post-Cleanup Verification
After cleaning, the tool validates the file structure and checks for integrity.
Frequently Asked Questions
Are files uploaded?
No. All processing is done in your browser.
Are DOC/XLS/PPT supported?
No. Please convert to DOCX/XLSX/PPTX first.
Why not auto-delete all?
Some items may be essential to document functionality.
Will cleaning affect formatting?
Low-risk cleaning should not affect formatting.
Password-protected files?
No. Encrypted files cannot be processed.
Will macros be removed?
No. Macro files are detected but not auto-cleaned.
Why signatures invalidated?
Any modification breaks digital signatures.
Can info be recovered?
The original file is never modified.
Batch processing?
Yes. Upload multiple files at once.
Why re-check?
Browser verification cannot replace Office compatibility testing.
Mobile support?
Yes. The tool is responsive.
File size limit?
100 MB for desktop, 50 MB for mobile.