C# .NET document parsing API to extract text, images, metadata & encoding from databases, PDF, Word, Excel, presentations, web, email, EPUB & zip file formats....XLSM, XLSB, XLT, XLTX, XLTM, XLA, XLAM Presentations : PPT, PPTX...DOCX TIFF PPSX TIF DOTM CHM TXT XLA POT ZIP MD PPSM XLSM GIF PPS...