For each stock of Company A and B, compute for the average annualized return and the annualized standard deviation of returns. Please show sample calculations for each requirement. You may use Excel for this, but please show the formulas I need to follow and learn. Thanks.

Date	Company A	Company B
1/1/21	101.489998	387.829987
2/1/21	103.529999	499.429993
3/1/21	108.18	485.179993
4/1/21	119.519997	487.73999
5/1/21	119.970001	497.049988
6/1/21	115.029999	529.48999
7/1/21	131.389999	552.47998
8/1/21	131.029999	587.169983
9/1/21	122.309998	515.419983
10/1/21	124.940002	533.950012
11/1/21	122.839996	588.780029
12/1/21	138.860001	595.200012
1/1/22	125.169998	509.119995
2/1/22	122.580002	413.339996
3/1/22	118.529999	413.700012
4/1/22	117.010002	369.660004
5/1/22	121.470001	338.190002
6/1/22	113.510002	293.950012
7/1/22	122.540001	357.690002
8/1/22	111.239998	301.640015
9/1/22	106.339996	262.01001
10/1/22	118.25	283.220001
11/1/22	128.660004	270.279999
12/1/22	128.080002	256.410004
1/1/23	130.509995	316.179993