extjs如何对表格进行跨行跨列操作

Question

ext如何对表格进行跨行，跨列操作？

```![图片说明](https://img-ask.csdn.net/upload/202004/14/1586870107_459037.png)![图片说明](https://img-ask.csdn.net/upload/202004/14/1586870119_799497.png)![图片说明](https://img-ask.csdn.net/upload/202004/14/1586870132_697790.png)
对上级指标相同的合并单元格，期望效果是这种
![图片说明](https://img-ask.csdn.net/upload/202004/14/1586870482_400204.png)
希望，来的大佬指点

Answer 1

https://www.cnblogs.com/yangjin-55/archive/2012/10/19/2786499.html