C# ASP.NET file viewer & rendering API. Add PDF viewer, Word viewer, Excel viewer, Image viewer, HTML viewer, Email viewer features in .NET apps....DOTX, DOTM, RTF, TXT Excel: XLS, XLSX, XLSM, XLSB, XLTM, XLT...ODG Fixed Page Layout: PDF, TEX, XPS, OXPS e-Books: EPUB, MOBI...