Introduction to Document Inspector
The Document Inspector is Microsoft’s response to the market’s outcry about the hidden data that can so easily be stored in a Microsoft Office document. When sharing these files outside of a company or firm, there is risk of disclosing unintentionally discoverable, confidential or hidden information that might be adverse to client representation or, at least, extremely embarrassing. Prior to Office 2007 Document Inspector, Microsoft provided a metadata removal tool (called the Hidden Data tool) that was barely usable and kludgy at best. The Office 2007 Document Inspector was a needed addition.
With the advent of Microsoft Office 2007 (Office 2007) and the addition of the Document Inspector, many firms are asking whether there’s a need for an additional metadata management application.
Has Microsoft, in one single blow, nullified many companies’ investment in a metadata management application?
If metadata management is now built-in, why use another application?
I’m going to tell you 10 reasons I believe firms should not rely on Document Inspector but should still consider investing in a metadata management application.
Reason 1. Document Inspector Has Too Many Steps
Microsoft’s idea behind the Document Inspector is to provide a central location for users to view Office 2007 documents for personal, hidden, or sensitive information. To view or remove this information a user can use the built-in Document Inspector and an organization could, conceivably, extend the Document Inspector (see Figure 1) with additional development using the Document Inspector Object Model.
To View the Document Inspector
- Click the Office Button

- From the drop-down menu select Prepare
- From the list to the right select Inspect Document

Figure 1
The Document Inspector is Composed of Three Modules
The Document Inspector is composed of three modules users can employ to inspect and remove specific metadata from the document – Office 2007 Word Document Inspector, Office 2007 Excel Document Inspector, and Office 2007 PowerPoint Document Inspector
Metadata Elements Discovered by Document Inspector for Word 2007:
- Comments
- Revision marks from tracked changes
- Document version information
- Ink annotations
- Document properties, including information from the Summary, Statistics, and Custom tabs of the Document Properties dialog box
- E-mail headers
- Routing slips
- Send-for-review information
- Document server properties
- Document Management Policy information
- Databinding link information for databound fields (last value will be converted to text) Note: Does not handle some linked fields such as IncludeText,
- User name
- Template name
- Text that is formatted as hidden (a font effect that is available in the Font dialog box)
Metadata Elements Discovered by Document Inspector for Excel:
- Comments
- Ink annotations
- Document properties, including information from the Summary, Statistics, and Custom tabs of the Document Properties dialog box
- E-mail headers
- Routing slips
- Send-for-review information
- Document server properties
- Document Management Policy information
- User name
- Printer path information
- Scenario comments
- File path for publishing Web pages
- Comments for defined names and table names
- Inactive external data connections
- Information in worksheet headers
- Information in worksheet footers
- Hidden rows
- Hidden columns that contain data
- Objects that are not visible because they are formatted as invisible
Metadata Elements Discovered by Document Inspector for PowerPoint
- Comments
- Ink annotations
- Document properties, including information from the Summary, Statistics, and Custom tabs of the Document Properties dialog box
- E-mail headers
- Routing slips
- Send-for-review information
- Document server properties
- Document Management Policy information
- File path for publishing Web pages
- Objects that are not visible because they are formatted as invisible
- Text that was added to the Notes section of a presentation
- Custom XML data that might be stored within a presentation
Removing Metadata from the Office 2007 Document
Once the user selects Inspect (see Figure 1), the Document Inspector dialog box displays the type of metadata found in the document. After displaying the metadata in a particular document the Document Inspector provides buttons to remove the metadata (see Figure 2).

Figure 2
Once the user selects which metadata to remove, they can recheck the document for metadata by selecting the Reinspect button (see Figure 2)