formula for subtraction in excel sheet

5:04

1:52

2:38

3:32

3:42

1:37

1:28

3:06

23:15

23:15

4:56

13:12

2:26

6:45

5:54

6:07

6:07

1:01

1:48

12:45

کوتاه

6:32

3:45

9:13

10:39

4:30

12:12

3:49

11:56

11:56

4:30

10:06

10:38

5:29

1:57

14:28

5:15

14:26

4:03

کوتاه