Free Excel Compare Tool

Find differences between two Excel sheets instantly. Compare multiple Excel files row-by-row to detect matches, missing lines, and differing data values safely in your browser.

First Document

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Second Document

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Analyzing your files...

Different

Match

Missing

Compare Excel Files Without Uploading Data

DocCraft compares spreadsheets in your browser, so your workbook data stays on your device. Use it to review exports, audit reports, inventory sheets, price lists, or edited CSV files before sharing a final version.

Spot Cell-Level Changes

The comparison table checks each populated row and column, then marks matching values, changed values, and cells that are missing from one sheet. This makes it easier to find edits that are hard to notice in large spreadsheets.

Supported Spreadsheet Formats

You can compare Excel workbooks saved as XLS or XLSX, plus CSV files exported from accounting tools, CRMs, databases, and reporting dashboards. Multi-sheet workbooks include a sheet selector after upload.

Private Browser Processing

The tool reads both files locally with JavaScript and does not require an account. That makes it useful for quick checks when you need a fast visual diff without installing desktop software.

What This Excel Comparison Tool Checks

Use the report as a quick quality-control step before you send a spreadsheet, import a CSV file, or approve a revised workbook. It keeps common comparison tasks clear, repeatable, and easier to explain.

Version Review

Compare an original workbook with an edited copy to see exactly which values changed. This is helpful for finance sheets, project trackers, content inventories, product catalogs, and recurring reports where a small edit can change the final outcome.

Missing Data Checks

When one file has a row or cell that the other file does not, the result is marked as missing. That helps you catch deleted records, incomplete exports, and pasted data that did not line up with the source sheet.

CSV and Workbook Audits

The comparison works for spreadsheet files from common business tools. You can review a CSV export against a spreadsheet backup, check two vendor lists, or confirm that a transformed file still contains the expected values.

Cleaner Review Workflow

Instead of scanning two files manually, upload both versions and use the highlighted output as a review checklist. You can confirm unchanged cells, investigate differences, and decide whether a missing value is expected before the spreadsheet moves into a report, import, or approval workflow.

How to Compare Excel Files Online

Follow these steps to compare two spreadsheets and review the highlighted differences.

Upload First File

Select your first Excel document (.xlsx, .xls, or .csv) to use as the baseline.

Upload Second File

Select the second Excel document you want to compare against the first one.

View Differences

Click "Compare Files" to see a highlighted table showing identical, different, and missing rows.

Frequently Asked Questions

Is it safe to compare sensitive Excel files here?

Yes, absolutely. All file processing and data comparison happens locally in your web browser. Your data is never uploaded to our servers, ensuring 100% privacy and security.

Which formats are supported for comparison?

Our tool supports standard Microsoft Excel formats including .xlsx and .xls, as well as comma-separated values (.csv) format.

What do the differently colored rows mean?

The comparison table uses colors to highlight differences: Green indicates a perfect match between both files, Red highlights rows with different values or modifications, and Yellow/Orange marks rows that exist in one file but are missing from the other.

Can I compare specific sheets within an Excel workbook?

Yes, once you upload a file with multiple sheets, a dropdown menu will appear allowing you to select exactly which sheet you want to use for the comparison.