libreoffice-convert
A simple and fast node.js module for converting office documents to different formats
@groupdocs/groupdocs.viewer
Powerful, high-performance and cross-platform library that allows you to build desktop and web file viewer applications.
n8n-nodes-pdfvector
PDF Vector node for n8n to parse any PDF, Word, Excel, or image document, extract structured data, and access millions of academic papers.