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