Comparing Two Documents in Word

comparing two documents in word
by CJ McDaniel // September 6  

Comparing two documents in Word is an indispensable skill for anyone involved in writing, editing, or reviewing content. Whether working on a group project, checking revisions made by collaborators, or ensuring that the final draft is free of errors, knowing how to compare documents effectively can save you a lot of time and hassle. Microsoft Word includes a powerful built-in function that lets you compare two documents side by side, indicating any variations to review modifications efficiently. This article offers a comprehensive walkthrough and valuable suggestions for streamlining and improving your document comparison procedure.

Why Compare Two Documents in Word?

Before discussing the technical components, it is essential to understand the benefits of document comparison. Here are some common scenarios:

  1. Collaborative Projects: When multiple people are working on a single document, comparing different versions helps ensure that all changes are integrated smoothly.
  2. Revision Control: Easily track and manage revisions you or your colleagues have made.
  3. Error Detection: Spot any accidental changes, deletions, or typos that might have crept into the document during editing.
  4. Legal and Compliance Requirements: Ensure changes to important documents like contracts or manuals meet compliance standards.

Initial Preparation

Before comparing documents in Word, make sure you have both documents you wish to compare. It’s a good idea to open both documents in Word and save them with easily identifiable names. This will help you select the correct files during the comparison process.

How to Compare Two Documents in Word

Comparing two documents in Word is simple. Here’s a detailed, step-by-step guide.

Step 1: Open Word and Select the Documents

  1. Open Microsoft Word.
  2. Go to the “Review” tab in the toolbar at the top of the screen.
  3. Click on “Compare” in the “Compare” group.

When you click “Compare,” a drop-down menu with two options will appear: “Compare” and “Combine.” Choose “Compare.”

Step 2: Select the Original and Revised Documents

A dialog box titled “Compare Documents” will open. You need to select the documents you wish to compare here.

  1. Click the folder icon in the “Original document” field and locate the original document on your computer.
  2. In the “Revised document” field, click the folder icon again and locate the revised document.

Step 3: Configure Comparison Settings

Once you’ve selected both documents, you’ll see several setting options.

  1. Label Changes With: You can assign a specific name to the changes for easy reference, which is especially useful in collaborative settings.
  2. Show Changes At: Here; you can choose how the changes will be displayed—whether at the character level, word level, or in the left-hand margin.
  3. Compare: You can select elements you want to compare—text changes, comments, formatting, and more.

Step 4: Review the Comparison

Once you click “OK,” Word will generate a new document showing all the differences between the original and revised documents. The new document will have various annotations, such as:

  1. Deletions: Strikethrough text will show deleted content.
  2. Additions: Newly added text will be underlined.
  3. Commentary: Comments and other editorial inputs are often highlighted for quick identification.

Step 5: Navigate Through Changes

Word provides a “Revisions” pane on the left side of the screen, displaying all the changes in a list format. You can also navigate through the changes using the “Previous” and “Next” buttons found in the “Review” tab.

Tips and Tricks for Efficient Document Comparison

Although Word’s built-in compare feature is quite powerful, here are some additional tips to get the most out of your document comparison:

Use Track Changes

Before comparing documents, always enable “Track Changes” when collaborating with others. This makes each contributor’s changes visible, reducing the likelihood of overlooking essential edits.

Customize Comparison Settings

Depending on the nature of your documents, you can adjust the comparison settings to focus on specific elements such as formatting, footnotes, or headers. Focusing on relevant changes can streamline the comparison process.

Sort Revisions by Type

In the “Revisions” pane, you can sort revisions by type (insertions, deletions, moves, etc.), making focusing on one change at a time more manageable.

Use Side-by-Side Viewing

Word offers a “View Side by Side” feature that can be very useful for manual comparison. To enable this, open both documents you’d like to compare, then go to the “View” tab and click “View Side by Side.” This is particularly helpful for making direct visual comparisons.

Advanced Features and Third-Party Tools

While Word’s built-in compare feature is powerful, you may need more advanced functionality. Several third-party tools, like “Diff Doc” or “Compare Suite,” offer more intricate comparison features, including batch comparison, advanced filters, and customizable reporting formats. These tools can be particularly beneficial for large-scale projects or specialized documentation needs.

Integrating with Version Control Systems

For software developers and tech writers, integrating document comparison with version control systems like Git can be invaluable. This lets you track changes in Word documents and manage different source code versions and other project files simultaneously.

Potential Pitfalls and How to Avoid Them

Formatting Issues

One common issue when comparing documents in Word is unwanted formatting alteration. To avoid this, always check the “Formatting” settings in the comparison options and ensure they align with your needs.

Large Documents

Comparing large documents can slow down Word or make the comparison less effective. In such cases, consider breaking down the documents into smaller sections and comparing them individually.

Non-Text Elements

Word’s compare feature might need to handle non-text elements like graphics, embedded objects, or hyperlinks more effectively. Ensure you manually review these elements to ensure consistency between versions. 

Frequently Asked Questions Related to Comparing Two Documents In Word

Q. What does it mean to compare two documents in Word?
A. Comparing two documents in Word helps you see their differences, such as changes in text, formatting, or other elements.

Q. How do I start comparing two documents in Word?
A. To start comparing, open Word, go to the “Review” tab, and click “Compare.” Then, choose the two documents you want to compare.

Q. Can I compare documents that are in different versions of Word?
A. Yes, you can compare documents from different versions of Word. Just make sure you can open both files in your version of Word.

Q. What happens when I compare two documents?
A. When you compare two documents, Word highlights the differences using different colors and shows changes in a separate pane, making it easy to review.

Q. Can I accept or reject changes after comparing documents?
A. Yes! After comparing, you can accept or reject changes in the “Review” tab, allowing you to finalize the document as you see fit.

Q. Is it possible to compare more than two documents at once?
A. Word’s comparing feature is designed to compare only two documents simultaneously.

Q. Will comparing documents remove any content?
A. No, comparing documents doesn’t remove content. It only shows you the differences without changing the original documents.

Q. Can I create a new document based on the changes I see after comparing them?
A. Yes, after you compare documents and review the differences, you can create a new document to keep only the changes you want.

Q. Is there a way to see changes side by side?
A. you can choose “View Side by Side” in the “Review” tab to see both documents following each other while comparing.

Q. Can I compare password-protected documents in Word?
A. You can only directly compare password-protected documents if you enter the password to unlock them first.

Conclusion

Comparing two documents in Word is a task that can be executed quickly and efficiently using the built-in tools provided by Microsoft Word. By following the instructions in this guide, you can simplify comparing documents, guaranteeing precision and conserving precious time. Mastering this skill is essential whether you’re working on collaborative projects, managing revisions, or ensuring compliance with legal standards. Explore advanced features and third-party tools for even more robust comparison capabilities. Happy comparing!

About the Author

CJ grew up admiring books. His family owned a small bookstore throughout his early childhood, and he would spend weekends flipping through book after book, always sure to read the ones that looked the most interesting. Not much has changed since then, except now some of those interesting books he picks off the shelf were designed by his company!