Hi

Video has afaik 25 or 30 frames / second, 24 is film ? Anyway, Excel can't
do this by herself. Try John Walkenbach's Excel addin PUP, with the TIMEXX
functions
http://www.j-walk.com/ss/pup/pup6/functions.htm
or google "Excel timecode".

HTH. Best wishes Harald

"issorg" <issorg@discussions.microsoft.com> skrev i melding
news:D3478567-732A-4909-BADD-697350D53A3A@microsoft.com...
> hours:minutes:seconds:frames
>
> 10:00:10:21 + 10:01:02:10 = 10:01:13:07
>
> ...the last two numbers are frames and thats why 24=1 second
>
> 10:01:02:10 - 00:00:10:21 = 10:00:51:13
>
> I am just a video guy who doesnt know programming and would really be
happy
> if someone could help me with this...I have 400 codes to calculate....so
if I
> could just put them inside excel....that would be great.....thnx