Adding numbers in a single cell

[chefcasey]

I'm working on a work schedule. I would like to put two numbers tha
represent time in a single cell and have them caculated.


Example:
A B C D E
F G H
1 Mon Tue Wed Thur Fri Sa
Sun
2
3 Robert 10-5 10-5 10-5 10-5 10-5 / /
4 Adam / / 3-10 3-10 3-11 3-12 3-9:30
5 Samuel 8;30-4 8:30-4 8:30-4 8:30-4 8:30-4 / /


Is this possibl

 

[Biff]

See later post

Biff