scrollable chart from table data

in the excel i have data in sheet name data which is in table form ( i need it to be in table form), in graph sheet i haave the graph of this data , im trying to attach a scrollbar to the graph so that at a time it displays a certain data n n lets me scroll thru but i keep getting #ref error in the offset formula in sheet data in cell F1...i just cant figure out where i m going wrong...i m attaching the sheet for ref...pls help...thank u