Thread: Time Formula
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Dave Peterson Dave Peterson is offline
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Default Time Formula

Maybe...

=if(or(a1time(8,0,0),b1time(8,0,0)),a1+b1-1/24,a1+b1)
=if(or(a1time(8,0,0),b1time(8,0,0)),a1+b1-time(1,0,0),a1+b1)
or
=a1+b1-(or(a1time(8,0,0),b1time(8,0,0)))/24


1 hour is the same as 1/24 of a day.


chieflx wrote:

Hi,
I wonder if anyone can help with a formula for comparing two times and then
returning a total, in hh:mm based on the result. I have tried to find a
formula on the forum pages that I could adapt but I do not understand logic
formula well enough to do that so I apologise if this has been explained
already but I could not find a formula that seemed to cover this situation.

I am trying to automatically deduct 1 hour if either of the two cells are 8
hours or greater but if neither exceed 7:59 I just want to sum them and
return the result in hh:mm.

I believe that logical it should be something like

=IF time(a) OR time(b) = 08:00 THEN (time(a)+time(b))-1 ELSE (time(a) +
time(b))

Unfortunately while this works on paper, I can not work out how to put in to
a formula that excel 2003 understands.

The result needs to be in hh:mm format so I can then total the hours for the
month any help would be greatly appreciated.

Many Thanks
Chieflx


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Dave Peterson