Gnostice XtremeDocumentStudio for .NET Ultimate 2017 R5 Gnostice XtremeDocumentStudio .NET is the next-generation multi-format document-processing component suite for .NET developers. It has controls for viewing, printing, and converting PDF, DOCX, DOC, XLSX, XLS, ODS, BMP, JPEG, PNG, WMF, EMF, TIFF and MTIFF. XtremeDocumentStudio comes with advanced multi-format document viewer controls for WinForms, WPF, ASP.NET WebForms, ASP.NET MVC, and HTML5. It also supports template-based DOCX/DOC mail-merge document creation. It can intelligently reconstruct page elements when converting PDF to DOCX. It can create PDF portfolios.