Excel Diff & Merge

Compare two Excel files (XLSX, XLS) and highlight the differences in cells and values.

Home Excel Diff & Merge
The Excel Diff tool analyzes two versions of a spreadsheet and instantly highlights all differences between them—changes in cell values, additions, or deletions. Essential for tracking data revisions. Compare Excel files now!
Upload the first Excel file for comparison. Maximum file size is 10MB. Only .xlsx and .xls files are supported.
Upload the second Excel file for comparison. Maximum file size is 10MB. Only .xlsx and .xls files are supported.
  1. 1 Upload Files: Upload the two Excel files (Version A and Version B) you wish to compare.
  2. 2 Set Comparison: Define the sheet names or cell ranges to compare.
  3. 3 Run Comparison: Click "Compare Spreadsheets" to generate a report highlighting all added, deleted, or changed cell values. Compare Excel files now!

Can it compare different sheet names?

You typically need to specify corresponding sheets, but advanced tools offer mapping for different names.

How are changes displayed?

Differences are highlighted with color-coding (e.g., green for added, red for deleted, yellow for modified).

Is the Excel Diff accurate for large datasets?

Yes, the tool is essential for quickly identifying subtle changes across massive datasets that manual checking would miss.

Auditing

Compare a previous month's financial data to the current version to identify unexplained numerical changes.

Collaboration

Track revisions made by two different users working on separate copies of the same core data table.

Regulatory Compliance

Use the spreadsheet comparison tool to prove that specific data points remained unchanged between official submissions.

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