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....get_Item ( 0 ); // サンプルチャートを追加 var chart = slide . getShapes (). addChart...); // チャートのタイトルを設定 chart . hasTitle (); chart . getChartTitle ()...