The first and foremost question in your mind could be, is it about PDF documents only? And the answer is, No. In this blog post we will see how simple yet helpful it is to extract pages from different kinds of documents (e.g. Word, Excel, Presentation, PDF, HTML, RTF) and save them as a new file using GroupDocs.Merger for .NET. Learn more about the supported file formats. Hence, the resultant document will possess only extracted pages.... If you face any issue, post it on forum ....