[Bug Report] When show-summary and fixed are opened under the multilevel header, a column does not display summary. #13914
Description
Element UI version
2.4.11
OS/Browsers version
Chrome
Vue version
2.5.21
Reproduction Link
https://jsfiddle.net/leaping/5kxh6y29/
Steps to reproduce
多级表头下开启表尾合计行和固定列后 多级表头下的第二个列不显示合计
What is Expected?
Open show-summary and fixed under multi-level header and display summary normally
What is actually happening?
When show-summary and fixed are opened under the multilevel header, a column does not display summary.