C# .NET document parsing API to extract text, images, metadata & encoding from databases, PDF, Word, Excel, presentations, web, email, EPUB & zip file formats....OpenDocument Formats : ODT, OTT, ODS, OTS, ODP, OTP Text : TXT, RTF Markup...GroupDocs.Parser Free App XLSX GZ MD OTS DOTM ZIP TIFF PNG OTP XLTX DOTX...