I have two columns of times, as below which are derived from formulaes from other sheets
<tbody>
Time
Out
T/O
1:00
LG2
3:20
LG1
3:30
LG1
3:30
LG2
5:22
5:31
LP8
5:55
SF2
6:42
SE1
7:50
LP11
8:42
G80
</tbody>
but when I alter some times on the other sheets, they...