On Oct 5, 4:11 am, "Bob Phillips" <bob....@somewhere.com> wrote:
> Perhaps
>
> =COUNTIF(G:G,"F")/(COUNTA(G:G)-1)
>
> --
> HTH
>
> Bob
>
> (there's no email, no snail mail, but somewhere should be gmail in my addy)
>
> "davegb" <daveg...@comcast.net> wrote in message
>
> news:(E-Mail Removed)...
>
>
>
> > On Oct 4, 4:56 pm, "Bob Phillips" <bob....@somewhere.com> wrote:
> >> Why not just use
>
> >> =COUNTIF(G:G,"F")/COUNTA(G:G)
>
> > It's close, but I'm not getting the correct answer. I think the column
> > headers in rows 1 & 2 maybe throwing the count off. I tried to add
> > correction factors for those, but I'm still not getting the correct
> > number for the percentage. Any other ideas?
>
> >> --
> >> HTH
>
> >> Bob
>
> >> (there's no email, no snail mail, but somewhere should be gmail in my
> >> addy)
>
> >> "davegb" <daveg...@comcast.net> wrote in message
>
> >>news:(E-Mail Removed)...
>
> >> >I have a spreadsheet that logs letters I send out to various agencies.
> >> > Each time I add a letter to the log, I use a macro which creates a new
> >> > line at the top of the log in row 3 so newest letters are at the top.
> >> > In column A is the index number of the letter which is simply 1 added
> >> > to the previous index no. In column G is a status indicator, either an
> >> > "F" or an "N".
>
> >> > I want to count the Fs in column G and divide by the total number of
> >> > letters. The total is there in A3. The following formula works fine,
> >> > until I add a new row:
> >> > =COUNTIF(INDIRECT("G3:G" & A3+2),"F")/A3
>
> >> > When I add a new row, the "G3", and both "A3"s increment to G4 and A4
> >> > respectively, and the formula omits row 3 from the count. As I add
> >> > more lines, the new lines are not included in the count. I'd like to
> >> > know how to get around this problem. I've tried several combinations
> >> > to make the 3 a constant, one of which is:
> >> > =COUNTIF(INDIRECT("G"&"3:G"&"3"+2),"f")/"a"&"3"
> >> > but it returns a #REF or sometimes a #VALUE error.
> >> > Does anyone know how to write this formula so it works?
> >> > Thanks for the help.- Hide quoted text -
>
> >> - Show quoted text -- Hide quoted text -
>
> - Show quoted text -
Thanks, Bob. It turns out that I have to subtract 3, which I can't
figure out why. There are 2 rows of column headers, so I thought I
should subtract 2, but that didn't work. Very confusing. But it works.
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