AI tools to compare Excel files
Can I use AI tool to identify differences between Excel files? Microsoft Copilot compares up to 5 files that are saved on the One Drive. This is one of the AI tools you can use for comparing Excel files.
As an alternative you can use free service at xlCompare.com to find matching cells in two Excel files.
Your files are not transmitted over the Internet. Free Excel file comparison service at xlCompare.com works on your computer only.
xlCompare.com gives you perfect, easy to read and to understand, comparison report with highlighted diffs. Focused on giving you the most accurate results xlCompare.com is the best free alternative to AI tools, that you can find.

What are the benefits of using AI to compare Excel files?
You type your questions like, Analyze the following Excel files and compare text on the worksheets Main and Details. AI tool presents you with a result of the comparison.
You are getting the same result from xlCompare.com if you drop two Excel files into this webpage and click the Compare Tables button. xlCompare.com highlights the difference between two Excel spreadsheets.
xlCompare.com gives you perfect, easy to read and to understand, comparison report with highlighted diffs. xlCompare tool replaces the AI tools if you need to find similarities in two tables. With xlCompare you have full control of the comparison process.
Why xlCompare.com is as good as AI tools to compare Excel files
xlCompare.com, best free Excel file comparison service, is a tool that quickly compares and merges spreadsheets and highlights the discrepancies in a comparison report.
Complex comparison algorithms, tested on the thousands of spreadsheets, work inside xlCompare.com.
Focused on giving you the most accurate results xlCompare.com is a perfect alternative to AI tools you can use.
I need to compare formulas with AI tool
If you install desktop xlCompare application, you get more accurate diff report than using AI service.
Why AI compares formulas as text strings, xlCompare works on the expression basis.
This allows us to avoid reporting false modifications. Imagine that you’ve inserted one line of text into the worksheet.
Part of the formulas on this sheet became changed, even if AI will compare them in the R1C1 format to avoid absolute references.
xlCompare detects insertion and doesn’t include these changes in the report.
This makes xlCompare ultimate tool to compare formulas in the Excel files.
Can I use AI to compare Excel files using CLI?
Unfortunately, no. To compare files using CLI you need to install the desktop file comparison tool, like xlCompare. Now AI services can't be integrated into the GIT, SVN or other tools, that require CLI.