Whether youโre dealing with lists of contacts, inventory records, or any other type of data, spotting duplicates can help maintain accuracy and efficiency.
Not only it is critical, but time-consuming and very much of a hassle as well.
Fortunately, Google Sheets offers powerful tools to streamline this process.
Iโll walk you through how to effectively highlight duplicates in Google Sheets, so you can tidy up and organize your data effortlessly.
Why Highlight Duplicates in Google Sheets?
Highlighting duplicates serves several purposes:
- Data Accuracy โ First off, itโs all about keeping your data in check. By swiftly spotting and getting rid of duplicate entries, youโre ensuring that your data stays accurate and reliable. No one wants to sift through a mess of repetitive information, right?
- Efficiency โ Highlighting those duplicates helps streamline your data analysis process. You can quickly pinpoint those pesky duplicates for further inspection or action, saving you precious time and effort.
- Visual Clarity โ When duplicates are glaringly highlighted, itโs much easier to spot any funky patterns or discrepancies lurking within your data.
- Error Prevention โ Double entries can lead to all sorts of mix-ups, like accidental double-counting or wonky analysis results. Highlighting duplicates acts as a safeguard, keeping those slip-ups at bay and your data squeaky clean.
Step-by-Step Guide to Highlighting Duplicates:
Step 1: Open Your Google Sheets Document
Access your Google Sheets document containing the data you want to analyze for duplicates.
If you havenโt already done so, organize your data into columns and rows for clarity and ease of analysis.

Step 2: Select the Data Range
Click and drag to select the range of cells or columns where you want to identify duplicates.
Make sure to include all relevant data that you want to check for duplicates within the selected range.

Once your data range is selected, navigate to the โFormatโ menu located at the top of the Google Sheets interface.
Click on โConditional formattingโ from the dropdown menu to open the conditional formatting options.

Step 4: Apply Conditional Formatting Rules
In the conditional formatting pane, click on the dropdown menu under โFormat cells ifโ and select โCustom formula isโ from the list.


Enter the following formula to identify duplicates:
=COUNTIF(A:A, A1) > 1

Replace โA:Aโ with the range of cells you selected in Step 2 if necessary.
Step 5: Choose Formatting Style
After entering the formula, choose the formatting style you prefer for highlighting duplicates.
You can select a background color, text color, or any other formatting options to make duplicates stand out visually.

Step 6: Apply and Review
Once youโve chosen your formatting style, click โDoneโ to apply the conditional formatting rules.
Google Sheets will automatically highlight any duplicate values within the selected range based on the specified formatting.

Highlight and Remove Duplicates
But what if you want to remove those duplicates that you see?
When doing so, just follow these 4 basic steps.
- Select the range of cells containing the data from which you want to remove duplicates.

- Go to the menu at the top and click on โData.โ

- Select โRemove duplicatesโ from the dropdown menu.

- Click โRemove duplicates.โ

Video Tutorial
Conclusion
Highlighting duplicates in Google Sheets might seem like a small thing, but let me tell you, it packs a punch.
Itโs a simple yet mighty technique that keeps your data on point and your workflow humming along smoothly.
So, next time youโre knee-deep in spreadsheets, remember this little trickโitโll make all the difference.
Frequently Asked Questions
Can you compare two columns and find matches?
Yes, you can compare two columns in Google Sheets and find matches using various methods.
You can use the VLOOKUP function and the MATCH function in comparing two columns.
See also Advanced Formulas and Functions in Google Sheets
Does remove duplicates remove the entire row?
No, it will not. The โRemove duplicatesโ feature does not remove entire rows; it only removes duplicate values within the specified range or column.


