Download .NET library suite To create, manipulate, convert, render & print Microsoft Word, Excel, PowerPoint, Outlook, Publisher, Visio, Project & OneNote files. Package also includes APIs for PDF, PhoToshop, CAD, GIS & 3D file formats as well as APIs for barcodes, OCR & OMR....NET PowerPoint presentation processing and manipulation...reading, writing, and editing presentation files of all popular formats...