What metadata is hidden in a Word document?
DOCX, XLSX and PPTX files are ZIP archives. Inside is an XML file called docProps/core.xml and docProps/app.xml that store all properties. Anyone can rename a DOCX to .zip and read those files.
core.xml โ high risk
- Creator โ your Office username
- Last Modified By โ last editor
- Created date
- Modified date
- Revision number
app.xml โ also revealing
- Company โ from Office settings
- Total editing time
- Application name & version
- Template name
- Manager field
Track Changes risk: Accepting all changes in the UI does not erase the revision history from the XML. Rejected changes and deleted text remain in the file. Journalists routinely recover "deleted" content from leaked documents this way.
Additionally, Word files may contain embedded objects (images with their own EXIF), custom XML, and comment threads with participant names.
Method 1 โ Remove online (free, works on any OS)
RemoveMD scrubs DOCX, XLSX and PPTX files โ removing creator, company, revision history, editing time, and embedded image EXIF โ in one step.
- Go to removemd.com (no email required)
- Upload your DOCX, XLSX or PPTX
- Download the clean document โ all author and company info removed
Method 2 โ Document Inspector (built into Office)
Microsoft Office includes the Document Inspector in Word, Excel and PowerPoint โ it scans for hidden data and removes it selectively:
Word / Excel / PowerPoint
- File โ Info โ Check for Issues โ Inspect Document
- Ensure "Document Properties and Personal Information" is ticked
- Also tick "Comments, Revisions, Versions and Annotations"
- Click Inspect
- Click Remove All next to each category found
- Save the document
Save a backup copy first โ Document Inspector removals cannot be undone.
Method 3 โ LibreOffice (free)
LibreOffice Writer, Calc and Impress have their own metadata removal option:
- File โ Properties โ General tab โ click Reset Properties
- File โ Properties โ Description tab โ clear all fields
- To clean on export: File โ Export as PDF โ check "Export document properties"
Method 4 โ Save as plain text or PDF (quick & dirty)
If formatting is not critical, copying content into a new document or saving as PDF-from-print (not PDF-from-export) removes most embedded metadata:
Copy into new document
Select all (Ctrl+A) โ Copy โ Paste into a brand new document. The new file will have your current username but no revision history from the original.
Print to PDF
File โ Print โ Save as PDF (using the OS print dialog, not Office's "Export as PDF"). Strips most properties but may still include the author field.
Pre-send checklist
Clean your document in 30 seconds
DOCX, XLSX, PPTX โ free, no account needed.