Compare Excel

Name: Compare Excel
Author: KKN

Compare Excel/CSV files: smart matching, duplicate detection, column mapping, presets, fuzzy tolerance, dark mode, detailed reports

As of June 2026, Compare Excel has 10 users in the Productivity category.

KKN Productivity

Chrome Web Store ↗.crx

Users+100.0%

Rating0%

—

— reviews

Reviews0%

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Version

1.2.0

Manifest V3

History

7 snapshots

Tracking since Apr 1, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 1, 2026	5	—	—	1.2.0
Apr 8, 2026	4	—	—	1.2.0
Apr 19, 2026	5	—	—	1.2.0
Apr 29, 2026	3	—	—	1.2.0
May 9, 2026	4	—	—	1.2.0
May 26, 2026	9	—	—	1.2.0
Jun 4, 2026	8	—	—	1.2.0
Now	10	—	—	1.2.0

Permissions & access

Permissions: storage
Host access: None declared

Screenshots

About

Compare Excel - Smart Excel & CSV File Comparison
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Compare Excel is a powerful Chrome extension for comparing Excel (XLS, XLSX) and CSV files quickly and accurately. It helps you find differences, duplicates, and changes between spreadsheets using smart matching and flexible comparison rules.

Whether you work with reports, prices, inventories, or data exports, Compare Excel saves time and eliminates manual checks.
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Key Features
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🔍 Compare Excel & CSV files side by side
🧠 Smart row matching (even when order changes)
📊 Duplicate detection within and across files
🧩 Custom column mapping for different file structures
🎯 Fuzzy comparison tolerance (ignore minor differences for numbers)
💾 Presets to reuse comparison settings
🌙 Dark mode for comfortable work
📄 Detailed comparison reports with clear results

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Perfect for
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📊 Data analysts & accountants
🛒 E-commerce price and stock comparison
💼 Finance and audit checks
🔄 Import / export data validation
🔍 Anyone who needs a reliable Excel diff tool

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Why Compare Excel?
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Unlike basic spreadsheet tools, Compare Excel focuses on accuracy, flexibility, and speed. You can compare files even if columns don’t match exactly, rows are reordered, or values differ slightly.

No complex setup - upload files, choose options, and get instant results.