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-   -   complex formula does something simple? (https://www.excelbanter.com/excel-discussion-misc-queries/152438-complex-formula-does-something-simple.html)

Dave F[_2_]

complex formula does something simple?
 
{=IF(SUM(--ISBLANK(M1:M141))-(ABS(ROW(E101)-ROW(E141))-1)<0,SUM(--
ISBLANK(M1:M141)),0)}

(Entered as an array formula.)

If the count of blank cells in M1:M141 minus (141-101) < 0, then
count the blanks in M1:M141, else enter 0.

Doesn't this formula essentially count the blanks in M1:M141 and
compare that number to the number of rows between E101 and E141?

Found in a workbook I'm auditing...


T. Valko

complex formula does something simple?
 
Doesn't this formula essentially count the blanks in M1:M141
and compare that number to the number of rows between
E101 and E141?


Essentially, yes, but it's overly complex. It counts empty cells, not
necessarily "blank" cells. For example, it doesn't count cells that contain
formula blanks (""). This non-array formula will do the same thing:

=IF(COUNTIF(M1:M141,"=")=40,0,COUNTIF(M1:M141,"=") )

I can't figure out why, in the original formula, they're subtracting 1:

ABS(ROW(E101)-ROW(E141))-1

--
Biff
Microsoft Excel MVP


"Dave F" wrote in message
ups.com...
{=IF(SUM(--ISBLANK(M1:M141))-(ABS(ROW(E101)-ROW(E141))-1)<0,SUM(--
ISBLANK(M1:M141)),0)}

(Entered as an array formula.)

If the count of blank cells in M1:M141 minus (141-101) < 0, then
count the blanks in M1:M141, else enter 0.

Doesn't this formula essentially count the blanks in M1:M141 and
compare that number to the number of rows between E101 and E141?

Found in a workbook I'm auditing...




bj

complex formula does something simple?
 
don't forget the -1 after the rows and dont forget that is blank counts "" as
not blank
and that the sum(--isblank()) will not give the same answer as countblank()
for the same range if "" is present

about the same as
=if(sum(--isblank(m1:M141))<41,sum(--isblank(M1:M141)),0)
or
=if(sum(--isblank(m1:M141))=41,0,sum(--isblank(M1:M141)))
"Dave F" wrote:

{=IF(SUM(--ISBLANK(M1:M141))-(ABS(ROW(E101)-ROW(E141))-1)<0,SUM(--
ISBLANK(M1:M141)),0)}

(Entered as an array formula.)

If the count of blank cells in M1:M141 minus (141-101) < 0, then
count the blanks in M1:M141, else enter 0.

Doesn't this formula essentially count the blanks in M1:M141 and
compare that number to the number of rows between E101 and E141?

Found in a workbook I'm auditing...



T. Valko

complex formula does something simple?
 
Ooops! Made a mistake:

This non-array formula will do the same thing:
=IF(COUNTIF(M1:M141,"=")=40,0,COUNTIF(M1:M141,"=" ))


Should be:

=IF(COUNTIF(M1:M141,"=")=39,0,COUNTIF(M1:M141,"=") )

--
Biff
Microsoft Excel MVP


"T. Valko" wrote in message
...
Doesn't this formula essentially count the blanks in M1:M141
and compare that number to the number of rows between
E101 and E141?


Essentially, yes, but it's overly complex. It counts empty cells, not
necessarily "blank" cells. For example, it doesn't count cells that
contain formula blanks (""). This non-array formula will do the same
thing:

=IF(COUNTIF(M1:M141,"=")=40,0,COUNTIF(M1:M141,"=") )

I can't figure out why, in the original formula, they're subtracting 1:

ABS(ROW(E101)-ROW(E141))-1

--
Biff
Microsoft Excel MVP


"Dave F" wrote in message
ups.com...
{=IF(SUM(--ISBLANK(M1:M141))-(ABS(ROW(E101)-ROW(E141))-1)<0,SUM(--
ISBLANK(M1:M141)),0)}

(Entered as an array formula.)

If the count of blank cells in M1:M141 minus (141-101) < 0, then
count the blanks in M1:M141, else enter 0.

Doesn't this formula essentially count the blanks in M1:M141 and
compare that number to the number of rows between E101 and E141?

Found in a workbook I'm auditing...






Dave F[_2_]

complex formula does something simple?
 
Agreed it's overly complex. I more or less re-worked it to what you
suggest. The workbook was dumped in my lap by my boss: "This makes no
sense, review it and make it make sense."

Got to love that.

Thanks for the feedback.

Dave

On Jul 31, 5:04 pm, "T. Valko" wrote:
Doesn't this formula essentially count the blanks in M1:M141
and compare that number to the number of rows between
E101 and E141?


Essentially, yes, but it's overly complex. It counts empty cells, not
necessarily "blank" cells. For example, it doesn't count cells that contain
formula blanks (""). This non-array formula will do the same thing:

=IF(COUNTIF(M1:M141,"=")=40,0,COUNTIF(M1:M141,"=") )

I can't figure out why, in the original formula, they're subtracting 1:

ABS(ROW(E101)-ROW(E141))-1

--
Biff
Microsoft Excel MVP

"Dave F" wrote in message

ups.com...



{=IF(SUM(--ISBLANK(M1:M141))-(ABS(ROW(E101)-ROW(E141))-1)<0,SUM(--
ISBLANK(M1:M141)),0)}


(Entered as an array formula.)


If the count of blank cells in M1:M141 minus (141-101) < 0, then
count the blanks in M1:M141, else enter 0.


Doesn't this formula essentially count the blanks in M1:M141 and
compare that number to the number of rows between E101 and E141?


Found in a workbook I'm auditing...- Hide quoted text -


- Show quoted text -




T. Valko

complex formula does something simple?
 
You're welcome!

--
Biff
Microsoft Excel MVP


"Dave F" wrote in message
ups.com...
Agreed it's overly complex. I more or less re-worked it to what you
suggest. The workbook was dumped in my lap by my boss: "This makes no
sense, review it and make it make sense."

Got to love that.

Thanks for the feedback.

Dave

On Jul 31, 5:04 pm, "T. Valko" wrote:
Doesn't this formula essentially count the blanks in M1:M141
and compare that number to the number of rows between
E101 and E141?


Essentially, yes, but it's overly complex. It counts empty cells, not
necessarily "blank" cells. For example, it doesn't count cells that
contain
formula blanks (""). This non-array formula will do the same thing:

=IF(COUNTIF(M1:M141,"=")=40,0,COUNTIF(M1:M141,"=") )

I can't figure out why, in the original formula, they're subtracting 1:

ABS(ROW(E101)-ROW(E141))-1

--
Biff
Microsoft Excel MVP

"Dave F" wrote in message

ups.com...



{=IF(SUM(--ISBLANK(M1:M141))-(ABS(ROW(E101)-ROW(E141))-1)<0,SUM(--
ISBLANK(M1:M141)),0)}


(Entered as an array formula.)


If the count of blank cells in M1:M141 minus (141-101) < 0, then
count the blanks in M1:M141, else enter 0.


Doesn't this formula essentially count the blanks in M1:M141 and
compare that number to the number of rows between E101 and E141?


Found in a workbook I'm auditing...- Hide quoted text -


- Show quoted text -







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