Use GroupDocs.Comparison and Node.js via Java for XLSX document comparison
// 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('first.xlsx');
// Append more files
comparer.add('second.xlsx');
comparer.add('third.xlsx');
// Fetch the final report
await comparer.compare('report_full.xlsx');
console.log('\nDocuments compared successfully.\nCheck output.');
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Easily compare any MS Excel XLSX spreadsheets using GroupDocs.Comparison for Node.js via Java. Gain valuable insights into changes within your business data.
