So to ensure only the correct number of days are added, use
=SUMPRODUCT(--(WEEKDAY(DATE(YEAR(B1),MONTH(B1),ROW(INDIRECT("1:"&DAY(DATE(YEAR(B1),MONTH(B1)+1,0))))))=6))
Regards,
Sam Mathai Chacko
On Fri, Nov 4, 2011 at 12:48 AM, Paul Schreiner <schreiner_p...@att.net>wrote:
> He's using the first day of the month to create a valid date.
> The formula then uses the year and month from THIS date, and uses
> the numbers 1-31
> (from Row($A1:$A31) )
> to generate new date values and then determine the day of the week for
> each day.
>
>
> *Paul*
>
> -----------------------------------------
> *“Do all the good you can,
> By all the means you can,
> In all the ways you can,
> In all the places you can,
> At all the times you can,
> To all the people you can,
> As long as ever you can.” - John Wesley
> *-----------------------------------------
>
>
> ------------------------------
> *From:* dguillett1 <dguille...@gmail.com>
> *To:* excel-macros@googlegroups.com
> *Sent:* Thu, November 3, 2011 3:10:22 PM
>
> *Subject:* Re: $$Excel-Macros$$ Formula to count Fridays in a month
> mis-reports February
>
> Your original post said that you would use the FIRST DAY of each month.....
>
>
>
> Don Guillett
> SalesAid Software
> dguille...@gmail.com
> -----Original Message----- From: DaveO
> Sent: Thursday, November 03, 2011 1:53 PM
> To: MS EXCEL AND VBA MACROS
> Subject: Re: $$Excel-Macros$$ Formula to count Fridays in a month
> mis-reports February
>
> I didn't see your note, Paul, thanks for your response. I thought the
> equivalent of date(2012,2,30) would return an error and not get
> counted in the SUMPRODUCT. Instead, as you say it gets counted as the
> next day and throws the count off.
>
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--
Sam Mathai Chacko
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