Excel Compare
Compare two Excel-exported CSV files side-by-side and highlight differences at a cell level.
File 1
File 2
Same Changed Added (only in File 2) Removed (only in File 1)
Select two CSV files to begin comparison. To compare native Excel files, export them as CSV first.
What is Excel Compare?
Excel Compare helps you quickly find differences between two spreadsheets (when exported as CSV). It highlights added, removed, and changed cells.
For native .xlsx files, export each sheet to CSV first. This tool works entirely in your browser—no data is uploaded.
How to Use
Follow these steps to compare two spreadsheets:
Step 1:Export to CSV
Export both Excel sheets as CSV files.
Step 2:Upload Files
Select File 1 and File 2 and wait for parsing.
Step 3:Review Differences
Cells are colored for added, removed, and changed values.
Step 4:Download Diff
Optionally export a diff CSV with inline markers.
Use Cases
Common scenarios where Excel Compare helps:
- Data QAVerify changes between data exports or ETL outputs.
- Release AuditsConfirm spreadsheet updates before publishing.
- CollaborationResolve conflicts between versions shared by teammates.
- ComplianceTrack modifications for regulated reports.
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