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.... Chart ppChart = objSlide . Shapes [ 1 ]. Chart ; //チャートデータにアクセス...RightAngleAxes = false ; // プレゼンテーションを PPTX として保存 objPres . SaveAs ( "C:\\VSTOSampleChart"...