C# .NET document parsing API to extract text, images, metadata & encoding from databases, PDF, Word, Excel, presentations, web, email, EPUB & zip file formats....WordprocessingML (XML) Spreadsheets : XLS, XLSX, CSV, XLSM, XLSB, ODS, SpreadsheetML...OTT, ODT Spreadsheets : XLS, XLSX, XLT, XLTX, XLTM, XLA, XLAM...