Solution for files comparing

Comparing your XLS files in Node.js

Document comparison library based on Node.js provides opportunity to collect and display data about any distinctions in XLS files. Enhance the productivity of your solutions in file comparison tasks with GroupDocs.Comparison.

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How to perform XLS files comparison using Node.js.

It is possible to use XLS files using GroupDocs.Comparison for getting report about differences in many XLS files

Install GroupDocs.Comparison for Node.js via Java using NPM
Instantiate the Comparer and providing path to first of the files in the XLS format
Add another XLS file to Comparer
Obtain a clear report that precisely describes the differences

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// Check multiple files to see how they are similar or different

// Create a Comparer object and give it the first file as input
const comparer = new groupdocs.comparison.Comparer('source.xls');

// Append more files
comparer.add('file_v1.xls');
comparer.add('file_2023.xls');

// Fetch the final report
await comparer.compare('report_new.xls');

console.log('\nFiles are compared.\nCheck result.');

npm i @groupdocs/groupdocs.comparison

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Explore the features of GroupDocs.Comparison for Node.js via Java

GroupDocs.Comparison for Node.js via Java is an API that helps to compare pictures and documents in the same format. It can find differences in paragraphs, words, characters, shapes, and text styles between the compared documents. You can combine these changes and save them as a final document. It works well with PDFs, Word documents, Excel sheets, PowerPoint slides, Visio diagrams, Outlook emails, HTML, drawings, and various image types—all without needing extra tools.

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