Hi I am using jQuery Datatables 1.10. I am trying to export Datatable multiple header rows but not getting. But it is Exporting only second header row. I am using Buttons:
I've created a custom buttons.html5.js (based in Ronnie's solution) that allows Multiple Headers and Footers in Excel export
https://gist.github.com/emersonmoretto/41993309f74a4b09f8e90c0a541de342