C# .NET document parsing API to extract text, images, metadata & encoding from databases, PDF, Word, Excel, presentations, web, email, EPUB & zip file formats....XLSM GIF PPS ONE PST EPUB TAR RAR JP2 XLAM OST MHTML DOCM PPTM...PNG GZ XLTX PPT EMLX ZIP PPSM RAR OTS DOTX PPS ODP BMP XHTML XLSX...