Compare Two Excel Sheets Online – Find Differences

Compare Two Excel Files Online

Comparing Excel sheets manually is extremely difficult when files contain hundreds or thousands of rows. Even a small change in one cell can go unnoticed. This Excel comparison tool automatically scans both files and identifies every difference accurately.

What Does Excel Comparison Mean?

Excel comparison means analyzing two spreadsheets cell by cell to detect changes in values, text, formulas or structure. The comparison highlights what was modified, added or removed between two versions of the same file.

Types of Differences Detected

• Value changes (100 → 150)
• Text modifications
• Added rows
• Removed rows
• Blank vs filled cells

Detailed Difference Report

After comparison, the tool generates a downloadable Excel report containing:

• Cell address (A1, B5, C10)
• Old value from File A
• New value from File B

This report is extremely useful for audits and verification.

Common Use Cases

• Comparing old vs new Excel reports
• Salary sheet verification
• GST and accounting audits
• Student marks comparison
• Inventory update tracking

Works Without Excel Installed

You do not need Microsoft Excel or Google Sheets. The entire comparison runs directly in your browser using JavaScript.

Fast Even for Large Files

The comparison engine is optimized to handle large Excel files with thousands of rows depending on your device memory.

Privacy & Security

Your Excel files never leave your computer. All processing happens locally, ensuring complete data privacy and confidentiality.

Frequently Asked Questions

Is Excel compare tool free?
Yes, unlimited usage is completely free.

Are Excel files uploaded?
No. Files remain on your device.

Can I compare XLS and XLSX?
Yes, both formats are supported.

Does it compare formulas?
Yes, formula result changes are detected.