In your first message, you wanted to subtract B2 for "every second of the
day". In this message it's every hour. In the first message, you wanted to
know what was left in A1, now you want to know how many hours you have left.
You'll get better responses when you define your problem better.
Here's some suggestions.
=a1/b2 is the number of hours of food that you have.
You need to define the starting time. Using =now() seems of no value to me.
Why start from midnight? Why isn't it when people start eating the food?
Regards,
Fred
.
My bad i wasnt clear enough, it was late when i responded and i mixed up my response with a whole new question. i had in mind.