Use high-performance document rendering and PDF viewer APIs for .NET and Java to render Word, Excel, PowerPoint, Visio, CAD & image files in your apps....can annotate PDF, DOC, XLS, PPT, DWG, VSD, ODT, PNG, HTML, and... PDF, DOC, DOCX, XLS, XLSX, PPT, PPTX, PUB, PNG, PSD, ODT, MSG...