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.... GetCell ( 0 , "A2" , "Group 1" )); 次のような呼び出しに変更する必要があります。...SetGroupingItem ( 1 , "Group 1" ); IChartDataCell型の値ではなく、“Group 1"のような値をS...