Sortable examples

Basic sort

Role	Name
Genius	Rick
Sidekick	Morty

Tiebreaker

Sort by year

Month	Year	Day	Time
11	2010	25	12:00
11	2010	25	15:00
04	2010	12	13:00

If year is the same, sort by month.
If month is the same, sort by day.
If day is the same, sort by time

Colspans

nums + chars		CHARS
333	222	BB
1	111	CCC
22	333	A

Empty/null sorted last

Text	Number
jkl	0.4
abc	0
should be sorted last	(if click in this column)
def	0.2

class="no-sort"

Role	Name
Genius	Rick
Sidekick	Morty

numeric sorting

Role	Time	Amount	Number
Genius	12:00:12	$18.49	2.49
Sidekick	12:22:11	$2.49	18.49
Butler	12:22:05	$1.96	1.96

Ascending sort

Role	Name
Genius	Rick
Sidekick	Morty