For the excel file closing stock prices,

a. apply both column and line sparkling to visualize the trends in the prices for each of the four stocks in the file.

b. compute the daily changes in the Dow Jones index and apply a win/loss sparkling to visualize the daily up or down movement in the index.

Closing Stock Prices
Date	IBM	INTC	CSCO	GE	DJ Industrials Index
9/3/2010	$127.58	$18.43	$21.04	$15.39	10447.93
9/7/2010	$125.95	$18.12	$20.58	$15.44	10340.69
9/8/2010	$126.08	$17.90	$20.64	$15.70	10387.01
9/9/2010	$126.36	$18.00	$20.61	$15.91	10415.24
9/10/2010	$127.99	$17.97	$20.62	$15.98	10462.77
9/13/2010	$129.61	$18.56	$21.26	$16.25	10544.13
9/14/2010	$128.85	$18.74	$21.45	$16.16	10526.49
9/15/2010	$129.43	$18.72	$21.59	$16.34	10572.73
9/16/2010	$129.67	$18.97	$21.93	$16.23	10594.83
9/17/2010	$130.19	$18.81	$21.86	$16.29	10607.85
9/20/2010	$131.79	$18.93	$21.75	$16.55	10753.62
9/21/2010	$131.98	$19.14	$21.64	$16.52	10761.03
9/22/2010	$132.57	$19.01	$21.67	$16.50	10739.31
9/23/2010	$131.67	$18.98	$21.53	$16.14	10662.42
9/24/2010	$134.11	$19.42	$22.09	$16.66	10860.26
9/27/2010	$134.65	$19.24	$22.11	$16.43	10812.04
9/28/2010	$134.89	$19.51	$21.86	$16.44	10858.14
9/29/2010	$135.48	$19.24	$21.87	$16.36	10835.28
9/30/2010	$134.14	$19.20	$21.90	$16.25	10788.05
10/1/2010	$135.64	$19.32	$21.91	$16.36	10829.68