The Guid Handler allows GUIDs to be used as input or expected values.

cell handler loader
load	guid handler

CellHandlerStory
guid	type?	guid?
01234567-89ab-cdef-0123-456789abcdef	System.Guid	01234567-89ab-cdef-0123-456789abcdef
{01234567-89ab-cdef-0123-456789abcdef}	System.Guid	01234567-89ab-cdef-0123-456789abcdef
01234567-89ab-cdef-0123-456789abcdef	System.Guid	{01234567-89ab-cdef-0123-456789abcdef}