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....con datos predeterminados $chart = $slide -> getShapes () ->...datos del gráfico $fact = $chart -> getChartData () -> getChartDataWorkbook...