How to Automatically Extract Keywords from Word Documents
Question details
The user is looking for a way to automatically extract, review, and export keywords or tags from hundreds of legal documents.
- Product
- Microsoft Word 2016
- Device & OS
- Windows
- Scenario
- Managing, reviewing, and categorizing hundreds of legal files for law school or professional practice.
- Observed behavior
- Microsoft Word lacks an obvious, built-in tool to batch-extract and automatically export keywords from multiple documents.
Before attempting bulk automated keyword extraction, organize your legal documents into a single dedicated folder and create a secure backup copy to prevent accidental data loss.
Use a Custom VBA Macro for Bulk Extraction
Since Word lacks a native export tool, running a custom VBA script is the most effective way to extract specific words from multiple files and save them to a spreadsheet.
A VBA macro can iterate through a folder of Word documents, identify specific terms, and output them into a CSV or Excel file. This method is highly recommended for processing hundreds of legal files, though it requires some basic coding knowledge to set up the script.
Open Microsoft Word and press Alt + F11 on your keyboard to launch the Visual Basic for Applications (VBA) Editor.
Click on 'Insert' in the top menu and select 'Module' to create a blank workspace for your script.
Paste a custom keyword extraction script (typically sourced from developer forums) that is tailored to identify your specific legal tags.
Press F5 to run the script. You may be prompted to specify the folder path containing your legal documents and the destination path for the exported list.
Utilize Windows Search for Content Discovery
If you simply need to find documents containing specific keywords rather than exporting a physical list, Windows Search is a built-in OS tool that scans file contents.
Create a Document Index Using AutoMark
Word's Reference Index feature can automatically generate a list of keywords at the end of a single document using a predefined concordance file.
Edit and Review Legal Documents Efficiently with WPS Office
While bulk automated keyword extraction across hundreds of files requires specialized macros or scripts, WPS Office provides a lightweight, highly compatible alternative for writing, editing, and manually reviewing legal documents without expensive subscription fees.
- 1. Install WPS Office: Download and install WPS Office from the official website to your Windows device.
- 2. Open Your Documents: Launch WPS Writer and open your existing .docx legal documents with guaranteed formatting retention.
- 3. Review Keywords: Utilize the built-in Find and Replace or the Navigation Pane to quickly locate and highlight key legal terms.

Frequently Asked Questions
Does Microsoft Word have a built-in automatic keyword export feature?
No. Word does not provide a native, out-of-the-box feature to batch-extract and export keywords or tags from multiple documents. Accomplishing this requires writing custom VBA macros or using third-party external software.
Can AI tools like Copilot extract keywords from Word files?
Yes, AI assistants can summarize and extract keywords from individual documents. However, for batch processing hundreds of legal files, you should proceed with caution and ensure you have local backups before allowing AI automation to process sensitive data.
How do I manually add keywords to a Word document's metadata?
Go to File > Info, look for the 'Properties' section on the right side of the screen, and enter your terms in the 'Tags' or 'Keywords' field. Adding metadata makes the document significantly easier to locate using Windows Search.
Why shouldn't I rely on automated concordance indexes for legal files?
Automated indexing (AutoMark) matches every instance of a word exactly as instructed without understanding context. This often results in a bloated, overly long index. Legal documents typically require careful human judgment to determine if a keyword's usage is actually relevant.




