Spreadsheet Compare:
Compare Excel Files for Differences
The best way to compare two Excel files or spreadsheets. Detect changes in cells, formulas and formatting instantly - 100% free & secure.
Safe & Reliable
Processed locally for your security. All comparison happens locally in your browser.
Cell-by-Cell Comparison
Compare Excel spreadsheets cell by cell. Detect changes in values, formulas, and formatting across multiple sheets.
Side-by-Side Diff View
View differences in two spreadsheets side-by-side with highlighted changes. Export comparison results easily.
How to Compare Excel Sheets for Differences
In this quick demo, see how to compare two Excel spreadsheets for differences instantly using Compare2Word.
Click to Watch Demo
Spreadsheet Compare FAQ
How to compare two Excel files for differences?
Simply upload your two Excel files (.xlsx, .xls) or CSV files. Our spreadsheet compare tool instantly analyzes both files and highlights all differences including added, deleted, and modified cells across all sheets.
How to compare data in two Excel sheets?
Our tool automatically detects and compares all sheets in your Excel files. All sheet differences are displayed sequentially, allowing you to easily spot every discrepancy.
Can I compare Excel spreadsheets online for free?
Yes! Our spreadsheet compare tool is completely free with no limits. Compare as many Excel files as you need without signing up or paying anything.
Is this spreadsheet compare tool secure?
Absolutely. Unlike other online tools, we process your spreadsheets entirely in your browser. Your Excel files are never uploaded to any server, ensuring complete privacy for sensitive business data.
What file formats does the spreadsheet compare tool support?
Our tool supports all major spreadsheet formats including Excel (.xlsx, .xls), CSV files, and other common spreadsheet formats. You can even compare an Excel file with a CSV file.
Can I compare spreadsheets in Google Sheets?
Yes! Simply download your Google Sheets as Excel files (.xlsx) and upload them to our spreadsheet compare tool. The comparison works the same way as with native Excel files.
What is Spreadsheet Compare used for?
Spreadsheet Compare helps you find differences between two versions of an Excel file or spreadsheet. Common uses include: tracking changes in financial reports, comparing data exports, auditing spreadsheet modifications, and verifying data migration accuracy.
How to compare two Excel sheets in the same workbook?
To compare sheets in the same workbook, save each sheet as a separate file first, then upload both files to our tool. Alternatively, duplicate the workbook and modify one version, then compare the two workbooks.