hours

I'm working on my schedule and need a little assistance. 1. I'm trying to add in total hours on a separate column. 2. I want o's to equal 8 hour shifts, d's=8, D's=12 hrs etc etc and can't figure out how to get them to add. 3. How do I get them to add up at the end? I've checked every youtube...

Hi! Ive been struggling with these problems for a really logn while. So the first problem is that my my windows' time resets every hour or so. The clock keeps looping a hour or two after i manually update it from the time server. I have tried other time servers than the windows' time server...

I purchased my computer , (Toshiba Satellite L505 64 bit system ) two years ago , and I have been told they are good for approximately 50,000 hours before trouble may start . First is there any truth to this ? Secondly , is there a way I can check the number of hours on my computer .? I...