Compare Excel Data

Compare columns and whole workbooks to find matches, differences, duplicates, and changed cells. All comparison happens in your browser to keep your data private.

Compare Two Excel Columns

Compare two columns in Excel to find matches, differences, common values, and unique values instantly. Runs en...

Compare Excel Files

Compare two Excel files and find differences with quick cell-by-cell comparison or advanced column mapping for...

Find Duplicates

Find and highlight duplicate values in your data without deleting anything. See exactly which values repeat an...

Remove Duplicates

Find and remove duplicate rows in Excel with flexible comparison options

Explore other tool categories

Excel Data Cleaning Tools
Excel & CSV File Converters
Excel Text Tools
Excel Data Analysis Tools
Excel Calculators & Utilities

All Excel Tools

Browse all tools Excel Data Cleaning Tools Excel & CSV File Converters Excel Compare Tools Excel Text Tools Excel Data Analysis Tools Excel Calculators & Utilities