
How to Find and Remove Duplicates in Excel With Python (Free Tool)
Clean Excel data quickly by finding and removing duplicate records with Python. This tutorial explains how to use the pandas library to detect duplicate rows, identify duplicates based on one or multiple columns, keep or remove specific records, validate results, and export the cleaned dataset back to Excel. You’ll also learn how to automate duplicate removal for multiple files, making data preparation faster and more reliable. Ideal for data analysts, developers, accountants, auditors, and Excel users who regularly clean large datasets.





