C# .NET document parsing API to extract text, images, metadata & encoding from databases, PDF, Word, Excel, presentations, web, email, EPUB & zip file formats....PNG RTF ODP XML HTML OTT GZ BZ2 XLTM XHTML CSV ODT XLS OTP XLSB...XLT XLA RTF PPTX XLSB POTM JPG BZ2 MD PPTM XLTM TIFF XLS PPSX XLSM...