XML is a well-known markup language similar to HTML. However, its uses spread across multiple scenarios such as data management, web, office tools, documents, etc. In particular cases, the PDF documents are converted into XML files to get the structured representation of the content. Thus, the tag-based representation of the PDF documents can be processed more conveniently for different purposes. Accordingly, in this article, you will learn how to convert a PDF file to XML programmatically in C#.