answer all parts in excel and show how done clearly in the cells with answers and whats behind them

The spreadsheet below contains the total returns for the S\&P 500 Index for the years 2000-2009 in decimal form. This 10-year period has been called the "Lost Deade." Calculate the average annual total return (geometric mean) for this index for this 10-year period. Interpret your result. What was the cumulative wealth on December 31, 2009, per dollar invested on January 1,2000 ? c. What was the cumulative wealth on December 31, 2002, per dollar invested on January 1,2000 ? 1. Given a $100 investment in the S\&P 500 Index on January 1,2000 , in what year did this investment finally break above $100