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....cell/cells of workbook related to chart; 2) as literal value. The IDoubleChartValue...double value if DataSourceType = Charts.DataSourceType.DoubleLiterals...