Excel Diff Tool
An online tool to compare two Excel (.xlsx) files and find differences in seconds.
The problem
Excel's native comparison features are limited and complex. They require macros or paid add-ins, and the output is hard to share.
The solution
Replay simplifies Excel comparison: upload your .xlsx files, select the key column and get a clear report with all differences.
Key Features
Intuitive web interface, no add-ins to install
Supports .xlsx files up to 100,000 rows
Key column-based comparison for precise results
Professional PDF report to share with your team
How it works
Upload the original file as baseline
Upload the new version
View the differences and download the PDF report
Try it for free
Start with the free demo — no sign-up required. Or create an account to save versions and track changes over time.