Excel Compare
Compare two Excel files cell by cell in your browser. Changed cells, additions, and removals are highlighted — files never leave your device.
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Frequently Asked Questions
Excel Compare is a free browser-based tool on Neemtools. Use it instantly with no install or account required.
Upload two .xlsx, .xls, or .csv files, pick a sheet from each, and compare cell by cell. Changed cells, values only in the original, and values only in the changed file are highlighted.
No. Files are read and compared entirely in your browser. Nothing is sent to our servers.
It compares displayed cell values. Formulas, styles, charts, and merged-cell layout are not compared in this version.
Yes. All Neemtools utilities are free to use with no signup required.
For most tools, processing happens in your browser and your input is not stored on our servers. A few tools may fetch live URLs when that feature requires external data — each tool page explains what applies.
No account is required. Open the tool and start using it immediately.