excel chart optimization

2:23

10:34

29:21

4:01

29:14

4:39

4:34

10:20

16:44

8:11

4:13

5:22

1:30

19:37

7:48

7:48

7:48

7:48

4:25

9:15

4:56

9:03

2:21

3:24

1:48

1:17

7:29

24:18

21:18

13:01

9:47

40:30

15:47

34:21

15:27

9:20

5:56

21:25

2:04

43:58