This article explains how to get only summary page when comparing documents with GroupDocs.Comparison for Java....Assembly Product Solution GroupDocs...
This article explains the method which can be used when for some reason files have non-standard extensions or if its format is supported, but not pre-configured....Assembly Product Solution GroupDocs...
Follow this guide and learn how to convert documents to HTML format with fixed layout, zoom and other customizations using GroupDocs.Conversion for Node.js via Java....Assembly Product Solution GroupDocs...