"OssieMac" wrote:
> =SUMPRODUCT(--($C$1:$C$30>=D1)*($C$1:$C$30<=A1))
Minor observation: the double negation ("--") is superfluous in this
context. Without vetting the formula overall, the following syntax is
sufficient:
=SUMPRODUCT(($C$1:$C$30>=D1)*($C$1:$C$30<=A1))
----- original message -----
"OssieMac" wrote:
> Good method of calculating but I would not use TODAY(). It returns 4 today
> but in 2 weeks time it will return 3.
>
> I would include a column to enter the date the bill arrives so that it
> remains fixed and then replace TODAY() in the formula with the cell
> reference. Following example uses D1 for the date the bill arrives.
>
> =SUMPRODUCT(--($C$1:$C$30>=D1)*($C$1:$C$30<=A1))
>
> --
> Regards,
>
> OssieMac
>
>
> "Gary''s Student" wrote:
>
> > This is quite easy if we first construct a short table of paydates.
> >
> > In C1 enter:
> > 3/12/2010
> > In C2 enter:
> > =C1+14 and copy down thru C30. In C1 thru C30 we see:
> >
> > 3/12/2010
> > 3/26/2010
> > 4/9/2010
> > 4/23/2010
> > 5/7/2010
> > 5/21/2010
> > 6/4/2010
> > 6/18/2010
> > 7/2/2010
> > 7/16/2010
> > 7/30/2010
> > 8/13/2010
> > 8/27/2010
> > 9/10/2010
> > 9/24/2010
> > 10/8/2010
> > 10/22/2010
> > 11/5/2010
> > 11/19/2010
> > 12/3/2010
> > 12/17/2010
> > 12/31/2010
> > 1/14/2011
> > 1/28/2011
> > 2/11/2011
> > 2/25/2011
> > 3/11/2011
> > 3/25/2011
> > 4/8/2011
> > 4/22/2011
> >
> >
> > In A1 we enter the due-date, say 4/25/2010
> > Finally in B1 we enter:
> >
> > =SUMPRODUCT(--($C$1:$C$30>=TODAY())*($C$1:$C$30<=A1))
> >
> > This produces 4, which is clearly the correct result.
> >
> > Have a pleasant day!
> > --
> > Gary''s Student - gsnu201001
> >
> >
> > "Judoman" wrote:
> >
> > > I'm trying to make up a budget for my family, and I'd like to have
> > > Excel tell me how much $ from each paydate I need to set aside, in
> > > order to meet my upcoming bills. So:
> > >
> > > 1. I'd like to be able to enter in the amount of an upcoming bill
> > > (a1),
> > > 2. the due-date of an upcoming bill (b1),
> > >
> > > 3. then somehow have Excel calculate how many pay-days I will get
> > > before that date (c1)
> > >
> > > 4. then I will use a formula =a1/c1 to tell me how much money I need
> > > to put aside from each of my upcoming paydays.
> > >
> > > Is this possible, to get such a formula for cell c1? I get paid on
> > > Friday morning, every second week. My next upcoming pay is Friday the
> > > 12th.
> > >
> > >
> > > thanks very much!
> > >
> > >
> > > .
> > >
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