Left-click and hold on the shet name tab while you drag the sheet to where
you want or to do it in code look here:

http://www.cpearson.com/excel/sortws.htm

What's keeping you from moving them by dragging them using the mouse? Anyway
if you meant if there is a way of doing this in one fell swoop then yes and
no, there is no built in way but you can use a macro

http://www.cpearson.com/excel/sortws.htm