var designer = new GC.Spread.Sheets.Designer.Designer(document.getElementById("hostDiv"));
var customConfig = {
      ribbon: [
          {
              id: "home",
              text: "ホーム",
              buttonGroups: [
                {
                  label: "アンドゥ",
                  thumbnailClass: "ribbon-thumbnail-undoRedo",
                  commandGroup: {
                    children: [
                      {
                        direction: "vertical",
                        commands: [
                          "undo",
                          "redo"
                        ]
                      }
                    ]
                  }
                }
              ]
          }
      ],
      contextMenu: [
          "contextMenuCut",
          "contextMenuCopy",
      ],
      fileMenu: "fileMenuButton",
      sidePanels: [
          {
              position: "top",
              allowResize: true,
              command: "formulaBarPanel",
              uiTemplate: "formulaBarTemplate"
          },
      ]
 };
var customDesigner = new GC.Spread.Sheets.Designer.Designer(document.getElementById("hostDiv2"), customConfig);