excel chart show difference between two series

5:28

9:01

1:14

1:07:46

7:50

9:56

4:39

4:34

10:20

19:37

29:21

4:25

7:48

7:48

4:56

9:03

16:44

8:11

9:15

7:48

4:01

4:13

5:22

29:14

7:48

1:30

4:07

2:56

کوتاه

کوتاه

5:33

6:58

15:12

5:01

4:35

1:07

9:15

8:25

12:14

13:08