This artiCle explains how to merge arbitrary pages from different doCuments into a single PDF, DOCX, ExCel or PowerPoint doCument using GroupDoCs.Merger for .NET....filePath = @"c:\sample1.docx" ; string filePath2 = @"c:\sample2.docx"...docx" ; string filePathOut = @"c:\output\result.docx" ; using (...