Sheet: 
(0, 0)		Histogram John D. WInter, Whitman College, Walla Walla, Wa. 99362
(0, 1)		Ctrl + h (highlight block before call)
(1, 1)		copy highlighted block
(3, 1)		move to last column
(4, 1)		move right 1 col
(5, 1)		copy block
(6, 1)		unnecessary
(16, 1)		loop for intervals
(19, 1)		 
(20, 1)		set low value in loop
(22, 1)		set low = 0 if first loop
(23, 1)		set high value in loop
(24, 1)		enter range in cell
(25, 1)		count # of values in range
(38, 1)		print # of values in range
(44, 1)		determine # of values above high
(58, 1)		delete data column
(61, 1)		adjust width of interval column