Spacer

This item takes space on the ribbon and is used for aligning controls.

Adding Spacer

A new Spacer can be created with the help of the add() method of Tree Collection:

ribbon.data.add({
    type:"spacer"
});

Spacer can have two attributes:

type	(string) the item type, set it to "spacer". If not specified - the "navItem" type is applied by default.
id	(string) the id of a control, auto-generated if not set

You can hide and show Spacer with the methods of ribbon:

ribbon.show(id);
ribbon.hide(id);