Clean Your Data

Remove Duplicates from Excel

Instantly find and remove duplicate rows in your spreadsheets. Select which columns to check. 100% private and free.

Upload Excel File
Drag & drop your .xls or .xlsx file here

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Clean Your Excel Files

The easiest way to deduplicate your data

Select Columns

Choose exactly which columns to check for duplicates.

100% Private

Files are processed locally. Your data never leaves your device.

Export Clean Data

Download your cleaned spreadsheet in XLSX format instantly.

How to Remove Duplicates in Excel Online

Cleaning up messy data is a breeze with our free Remove Duplicates tool. Whether you're dealing with email lists, sales reports, or survey data, you can quickly eliminate redundant rows without any complex Excel formulas.

What does this tool do?

It scans your uploaded Excel file and identifies rows that contain identical data based on the columns you select. It then removes the duplicate rows, keeping only the first occurrence.

How to Use It

Upload your file, select the specific columns you want to check for duplicates (or check them all), and click the 'Remove Duplicates' button. The cleaned file is ready for download instantly.

Benefits

  • 100% Private - Your data is processed entirely in your web browser
  • Fast & Free - Instantly clean your files without paying or waiting
  • Customizable - You have full control over which columns are checked for duplicates

FAQ

How are duplicates determined?+
A row is considered a duplicate if the values in the columns you selected match the values in an earlier row exactly.
Which row is kept when duplicates are found?+
The tool always keeps the first occurrence of the data and removes any subsequent identical rows.
Is my data uploaded anywhere?+
No, all processing is done locally in your browser for maximum privacy.