Need Horizontal Analysis and Vertical Analysis formula for excel;

Name: Apple 2014 and 2013 Name: (In millions) Horizontal Analysis Increase or %Change Comm Ana on Size lysis Sept 27 Sept 28 Sept. 29 (Decrease from '13 to '14 Fiscal Year Ended Dollars 2014 2013 Total Net Revenue Cost of Sales Gross Margin S 182,795 S 170,910 S 156,508 $ 112,258 S 106,606 S87,846 S 70,537 S 64,304 S 68,662 3,381 Selling, General & Administrative 11,993 S 10,830 S 10,040 Total Selling& Administrative expenses 18,034 S 15,305 13,421 S 52,503 S 48,999S55,241 522 S 53,483 S 50,155 S 55,763 $ 13,973 13.118 S 14,030 $ 39.510 $ 37,037 S41,733 Research & development 6,041 $ 4,475 S Operating Income Other Income & Expense Income before income taxes Provision for Income Taxes Net Income 1,156 S