Chip Pearson shows how here:
http://www.cpearson.com/excel/DateTimeEntry.htm
Hope this helps.
Pete
> Hello
>
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> Thank you
> David
To make the entry *look* like a time use the Custom format #0\:00
But the cell will still hold the original entry. To use it as a time divide
it by 2400 EVERY time that you use it in a calculation.
For example
F4: 800
G4: 1400
H4: =G4/2400-F4/2400
H4 formated as time

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HTH
Sandy
In Perth, the ancient capital of Scotland
and the crowning place of kings
sandymann2@mailinator.com
Replace @mailinator.com with @tiscali.co.uk
> Hello
>
[quoted text clipped - 3 lines]
> Thank you
> David