create tbale with title ligne - not working with datatbles

Issa

Hello,
i need to create a table with this :
https://jsfiddle.net/8qsmz3f2/3/

so i have my thml table and i added some title to ligne, i want a grouped ligne how make it works with datatbles please ?

Issa

ok i found solution here ---> https://datatables.net/examples/advanced_init/row_grouping.html

i need to create a datatables script