In-memory conversion → 0.8 seconds per file, zero crashes. Final Verdict JOfficeConvert is a hidden gem for Java developers who need reliable, fast, dependency-free document conversion. It won't handle every exotic Microsoft Office feature, but for 90% of business documents (reports, invoices, letters, basic spreadsheets), it's the best open-source solution available.
Mastering JOfficeConvert: The Java Library for Painless Document Conversion jofficeconvert
JOfficeConvert converter = new JOfficeConvert(); converter.convert(inputDoc).to(outputPdf).execute(); System.out.println("Conversion completed!"); In-memory conversion → 0