Table Header Style does not support in excel

[prasantkr09]

th data-b-a-s="thin" data-a-h="center" data-f-bold="true" colspan="2"

Above line of code does not work perfectly and weird border style get displayed in excel.

[rohithb]

I tried your exact code and its working for me: https://codepen.io/rohithb/pen/aPjbxb (check the cell "C2" in the exported excel)

If you still have the issue, please reproduce it in jsfiddle/codepen and post on this thread.