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....add_fixed_error_bar_value() data_dir = File.dirname(File.dirname(File...dirname(File.dirname(__FILE__)))) + '/data/' # Instantiate Presentation...