what function changes the value of a cell based on the value of another cell

2:20

4:17

1:14

9:21

1:54

16:25

8:15

3:54

3:11

4:31

15:46

2:00

3:51

4:55

4:39

4:39

6:56

2:15

45:34

4:30

4:12

49:53

6:46

43:22

2:38

10:08

12:41

1:16

کوتاه

8:48

1:34:11

2:01

3:51

7:29

32:05

25:14

31:10

37:12

3:20

2:52