In this post I’m going to introduce new features that became available with version 2.5.0 of the Java document viewer library from GroupDocs. GroupDocs.Viewer for Java is a lightweight document viewer library that supports more than 50 file formats, including Microsoft Office documents, Pdfs, images, OpenDocument files, emails and others. Initially, the library was geared towards integration into web apps and websites. Starting from this release, we overcame the boundaries of the “web” prefix and made the viewer available for any type of applications, including desktop and mobile ones!...Microsoft Office documents, PDFs, images, OpenDocument files...getPreloadPagesCount() Tabbed Rendering of Excel Spreadsheets # Microsoft...