1) Show me the formula for calculating weekly return to average annual return in Excel

2) Show me the formula for calculating weekly return to monthly return in Excel

Weekly Return

-0.67%

-0.16%

0.78%

-1.53%

-0.84%

0.45%

3.42%

-0.32%

-4.68%

-1.17%

-0.19%

-0.10%

1.18%

-0.85%

-1.73%

0.07%

-0.19%

1.46%

-0.42%

-2.09%

-2.17%

-1.33%

0.89%

-0.06%

-1.10%

1.26%

0.43%

3.42%

0.81%