=INT(A1+2) ?
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David Biddulph

"Marc S." wrote in message
...
How can I define the end of the next starting from a cell content
dd/mm/yyyy
hh:mm
for exemple
Start time 15/05/2007 08:20
I need to define the value of the day +1 meaning 16/05/2007 24:00

Thanks you
Marc