create formula to add 15 minutes to previous time value

I want to create an Excel formula that adds 15 minutes to the previous time
value in a cell. For example, if cell a1 is 12:00:00 am, I want the next
calculated cell to become 12:15:00 am.
--
Bruce

=A1+TIME(0,15,0)

--

HTH

RP
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"Bruce" <[email protected]> wrote in message
news:[email protected]...
> I want to create an Excel formula that adds 15 minutes to the previous
time
> value in a cell. For example, if cell a1 is 12:00:00 am, I want the next
> calculated cell to become 12:15:00 am.
> --
> Bruce