fix(excel): update excel demo

src/router/menus/modules/demo/charts.ts

@@ -27,6 +27,28 @@ const menu: MenuModule = {
           },
         ],
       },
+      //   {
+      // path: '/excel',
+      // name: 'excel',
+      // children: [
+      {
+        path: '/customExport',
+        name: '选择导出格式',
+      },
+      {
+        path: '/jsonExport',
+        name: 'JSON数据导出',
+      },
+      {
+        path: '/arrayExport',
+        name: 'Array数据导出',
+      },
+      {
+        path: '/importExcel',
+        name: '导入',
+      },
+      //     ],
+      //   },
     ],
   },
 };