Class Libraries & REST APIs for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms....diversi formati come XLS, SpreadsheetML, CSV, tabulato, valori separati...SPREADSHEET_ML Rappresenta un file SpreadSheetML XLSB Rappresenta un file...