expandable.fixed is not work

[xiangdongbu]

when I use VirtualTable， and I set expandable.fixed = true, when i scroll , the expand area is also scroll;

expect: the expand area is also fixed like Fix Columns

[yoyo837]

可否帮忙到antd上创建一个issue?

[xiangdongbu]

可否帮忙到antd上创建一个issue?

antd 上是没有问题的，因为antd 给扩展区域 加了 sticky 属性。