lock cells in excel formula

5:04

7:34

16:08

1:52

7:31

2:41

13:23

11:56

10:59

14:53

37:40

13:22

6:39

13:22

5:58

20:48

24:56

19:37

31:20

16:26

16:39

16:26

6:30

12:53

3:38

1:37

5:36

8:14

26:19

2:15

4:33

41:15

13:48

3:04

1:05

1:52:08

22:45

15:06

7:50