Google Docs

How to Highlight Duplicates in Google Docs

Spencer LanoueSpencer Lanoue
Google Docs

Highlighting duplicates in Google Docs might seem like a bit of a challenge at first glance. While Google Sheets provides built-in tools for spotting duplicates, Google Docs doesn't offer a direct feature for this task. But don't worry. There are still ways to get it done, and I'm here to guide you through it. In this article, we'll explore several methods to identify and highlight duplicate words or phrases in your Google Docs documents, ranging from manual techniques to using add-ons and scripts.

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Why Identify Duplicates?

Before we jump into the methods, it's worth considering why you might want to highlight duplicates. Imagine you're working on a lengthy report or a collaborative document. Over time, repeated phrases or sections can creep in, potentially muddling your message or making your work look unpolished. Highlighting these duplicates can help streamline your content and ensure clarity.

Think of this process as tidying up your document. Just as you'd clean up your desk to make sure you can find everything you need efficiently, highlighting duplicates helps you refine your document for clarity and effectiveness. Now, let's get into the nitty-gritty of how you can achieve this in Google Docs.

Manual Method: Highlighting Duplicates by Eye

The simplest way to find duplicates is by using your own eyes and manual effort. While this might sound a bit tedious, it can be quite effective for shorter documents. Here's a step-by-step on how to go about it:

  • Step 1: Start by reading through your document section by section. Keep an eye out for any words or phrases that seem to pop up more than necessary.
  • Step 2: Use the "Find" feature. Press Ctrl + F (or Cmd + F on Mac) to open the search bar. Type in the word or phrase you suspect is repeated.
  • Step 3: Highlight any duplicates you find with a different color. This visual cue will help you quickly identify and address repetition.

This method is essentially a manual audit of your text. While it requires a bit of patience, it's straightforward and doesn't require any additional tools. For shorter documents or when dealing with specific sections, this can be a quick and effective approach.

Utilizing Google Docs Add-ons

For those who prefer a more automated approach, Google Docs add-ons can be a lifesaver. Add-ons are like mini apps that enhance the functionality of Google Docs, and several of them can help with finding duplicates.

One such add-on is the aptly named "Find and Highlight Duplicates". Here's how you can use it:

  • Step 1: Open your Google Doc and click on "Add-ons" in the menu bar.
  • Step 2: Select "Get add-ons" to open the Google Workspace Marketplace.
  • Step 3: Search for "Find and Highlight Duplicates" and install it.
  • Step 4: Once installed, access the add-on from the "Add-ons" menu and follow the prompts to run it on your document.

This tool scans your document and highlights duplicate words and phrases, saving you time and effort. It's particularly useful for longer documents where manual checking would be cumbersome.

While add-ons can make your life easier, they do come with some limitations. They might require permissions to access your document, and not all add-ons are free. Nevertheless, they can be a convenient option when you're managing larger documents or multiple pieces of content.

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Using Google Sheets for Duplicate Detection

If you're comfortable working with Google Sheets, you can use it as an intermediary tool to help find duplicates in your Google Docs content. This method works well when you have a list of items or entries in your document that you suspect might have duplicates.

Here's how you can leverage Google Sheets:

  • Step 1: Copy the text or list from your Google Doc and paste it into a new Google Sheet. Make sure each entry is in a separate cell.
  • Step 2: Use the "Remove Duplicates" feature in Google Sheets. Highlight the column where your entries are listed, click on "Data" in the menu, and select "Remove duplicates."
  • Step 3: Google Sheets will inform you of any duplicates found and removed. You can then return to your Google Doc and manually highlight these entries.

This method takes advantage of Google Sheets' built-in capabilities, providing a clear view of duplicates. It's particularly effective for structured data or lists and ensures you don't miss any repeated entries.

Scripting with Google Apps Script

For those who enjoy a bit of coding, Google Apps Script offers a powerful way to automate the process of finding duplicates in Google Docs. This method requires some familiarity with JavaScript, but it can be tailored to your specific needs.

Here's a basic script to get you started:

function findDuplicates() {
 var doc = DocumentApp.getActiveDocument(),
 var body = doc.getBody(),
 var text = body.getText(),
 var words = text.split(/\s+/),
 var duplicates = {},
 
 words.forEach(function(word) {
 if (duplicates[word]) {
 duplicates[word]++,
 } else {
 duplicates[word] = 1,
 }
 }),

 for (var word in duplicates) {
 if (duplicates[word] > 1) {
 body.replaceText("\\b" + word + "\\b", "⚠️ " + word),
 }
 }
}

This script will scan your document for duplicate words and prepend a warning symbol to each one. You can customize the script to highlight duplicates in different ways or to ignore certain words. This method gives you ultimate control over the detection process, but it does require a bit of technical savvy.

Leveraging Spell for Document Editing

While Google Docs and Sheets offer various methods to highlight duplicates, sometimes you want a faster, more efficient approach. This is where Spell comes in. As an AI-powered document editor, Spell helps you create and edit high-quality documents quickly. You can generate drafts in seconds, making it easier to spot and address duplicates right from the start.

Using Spell not only speeds up your initial writing process but also allows you to refine your content with ease. You can highlight text and instruct Spell to make changes, ensuring that your document is polished and free of unnecessary repetition. It's like having a smart assistant by your side, ready to help you tidy up your work.

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Third-Party Tools

Beyond Google Docs and Sheets, there are third-party tools designed specifically for finding duplicates. These tools often offer more advanced features and integrations, making them suitable for complex projects or frequent use.

One popular option is "Text Mechanic", a web-based tool that offers a variety of text manipulation functions, including duplicate removal. Here's how you can use it:

  • Step 1: Visit the Text Mechanic website and select the "Remove Duplicate Lines" tool.
  • Step 2: Paste your text into the input box.
  • Step 3: Click on "Remove Duplicates" to see a cleaned version of your text.

These tools are often user-friendly and don't require any installation, making them a great option for quick fixes. However, they may not integrate seamlessly with Google Docs, so you'll need to copy and paste your content back and forth.

Collaborating with Others

When working on documents collaboratively, duplicates can arise from multiple contributors making similar edits. To manage this, it's important to use Google Docs' collaboration features effectively:

  • Comments and Suggestions: Encourage team members to use these features instead of direct edits. This keeps track of changes and helps identify overlapping content.
  • Version History: Use this feature to review document changes over time. It can help you spot when and where duplicates were introduced.
  • Regular Check-ins: Schedule periodic reviews to discuss document progress and address any redundancy.

Collaboration tools in Google Docs are designed to make teamwork more efficient. By using them wisely, you can minimize the risk of duplicates and maintain a clean, cohesive document.

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Regular Document Audits

Finally, incorporating regular audits into your workflow can help prevent duplicates from becoming a problem in the first place. Set aside time to review your documents periodically, checking for repeated content and ensuring everything aligns with your objectives.

Here are some tips for effective document audits:

  • Set a Schedule: Determine how often you need to audit your documents based on their complexity and length.
  • Create a Checklist: Use a checklist to guide your audit process, ensuring you cover all necessary areas.
  • Use Tools: Don't hesitate to use any of the methods or tools mentioned earlier to streamline your audit.

Consistent audits keep your documents tidy and ensure they deliver the intended message without unnecessary repetition.

Final Thoughts

Highlighting duplicates in Google Docs might require a bit of creative thinking, but with the right approach, it's entirely manageable. Whether you choose to go manual, use add-ons, or explore scripting, each method has its place depending on your needs. And of course, with Spell, you can streamline your document creation and editing process, making it easier to produce polished, high-quality work without the hassle of duplicates. Happy document editing!

Spencer Lanoue

Spencer Lanoue

Spencer has been working in product and growth for the last 10 years. He's currently Head of Growth at Sugardoh. Before that he worked at Bump Boxes, Buffer, UserTesting, and a few other early-stage startups.