How to sort span column header using tablesort script

How to sort span column header using tablesort script

I'm trying to sort the html table, like below,



I like to sort when click on table header (Person,User#, UniqueID ,Full Name, Trans No., Flags, In and Out).

How to sort when click on In as well as Out column using table sort? here is a demo using the information from the image above. Is it possible for multi column sort using table sort script ? any suggestions ?