=SUMPRODUCT(MAX((A1:A7="north")*(B1:B7="high")*C1:C7))

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Gary''s Student - gsnu200785
Add a header row to your data:
Compass Level Time
north high 5:21
south low 6:42
north low 7:14
north high 3:56
east low 2:14
north low 2:02
north high 2:37
Create a criteria range:
Compass Level
north high
In this formula, I used E1:F2 for the criteria range.
Enter formula:
=DMAX(A1:C8,3,E1:F2)
> Hi
>
[quoted text clipped - 13 lines]
> Any help would be greatly appreciated.
> Thanks.
DMAX makes it easy to change criteria to find other combinations of values...
But you could also use the following array formula:
=MAX(C2:C8*((A2:A8="north")*(B2:B8="high")))
Enter as array with ctrl+shift+enter
> Hi
>
[quoted text clipped - 13 lines]
> Any help would be greatly appreciated.
> Thanks.
=MAX(INDEX((A1:A7="north")*(B1:B7="high")*C1:C7,0))
> Hi
>
[quoted text clipped - 13 lines]
> Any help would be greatly appreciated.
> Thanks.
Just as a point of information, can anyone out there with access to Fast
Excel or other similar software determine which of these formulas would be
faster and less resource intensive?
Say you size them to 7,000 rows.
Gary's Sumproduct:
=SUMPRODUCT(MAX((A1:A7000="north")*(B1:B7000="high")*C1:C7000))
Tm's Index:
=MAX(INDEX((A1:A7000="north")*(B1:B7000="high")*C1:C7000,0))
OR, a standard *array* entered formula:
=MAX((A1:A7000="north")*(B1:B7000="high")*C1:C7000)

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Regards,
RD
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> Hi
>
[quoted text clipped - 13 lines]
> Any help would be greatly appreciated.
> Thanks.
T. Valko - 11 May 2008 23:28 GMT
http://img158.imageshack.us/img158/5620/calctimesme8.jpg
Times based on Charles Williams RangeTimer method:
http://msdn2.microsoft.com/en-us/library/aa730921.aspx

Signature
Biff
Microsoft Excel MVP
> Just as a point of information, can anyone out there with access to Fast
> Excel or other similar software determine which of these formulas would be
[quoted text clipped - 29 lines]
>> Any help would be greatly appreciated.
>> Thanks.
Ragdyer - 12 May 2008 02:27 GMT
Thanks for your effort in this Biff.
I had a suspicion that perhaps that Index formula might be the fastest, but
I can see I was way off.
Good old Sumproduct appears to be a steady, all-around, workhorse choice.

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Regards,
RD
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> http://img158.imageshack.us/img158/5620/calctimesme8.jpg
>
[quoted text clipped - 40 lines]
> >> Any help would be greatly appreciated.
> >> Thanks.
BoniM - 12 May 2008 06:55 GMT
7000 rows, 10 iterations
DMAX Array Index Sumproduct
0.000174949 0.000173458 0.000173570 0.000175497 Average
0.000180749 0.000177117 0.000185778 0.000188013 Max
0.000171530 0.000169575 0.000169575 0.000170133 Min
0.000009219 0.000007542 0.000016203 0.000017880 Range
Array had the lowest average, tied with Index for the lowest min, and was
the most consistent, with the lowest range.
Sumproduct had the highest average, the highest max and was the least
consistent, with the largest range.
Data:
DMAX Array Index Sumproduct
0.000171530 0.000169854 0.000169854 0.000171530
0.000179911 0.000176838 0.000172927 0.000170133
0.000172089 0.000173486 0.000171530 0.000174324
0.000174993 0.000172648 0.000172368 0.000178794
0.000180749 0.000174603 0.000169575 0.000173206
0.000171530 0.000172368 0.000172927 0.000175162
0.000172089 0.000173486 0.000185778 0.000172368
0.000174603 0.000177117 0.000175721 0.000177676
0.000175162 0.000169575 0.000172089 0.000188013
0.000176838 0.000174603 0.000172927 0.000173765
> Just as a point of information, can anyone out there with access to Fast
> Excel or other similar software determine which of these formulas would be
[quoted text clipped - 29 lines]
> > Any help would be greatly appreciated.
> > Thanks.
T. Valko - 12 May 2008 18:39 GMT
Those look like recalculaion times. I get similar results when I test the
recalculation time.
I tested the *initial* calculation times.

Signature
Biff
Microsoft Excel MVP
> 7000 rows, 10 iterations
>
[quoted text clipped - 57 lines]
>> > Any help would be greatly appreciated.
>> > Thanks.
BoniM - 12 May 2008 19:42 GMT
DMAX Array Index Sumproduct
0.0240969 0.0240885 0.0243997 0.0243215
0.0127678 0.0128463 0.0129556 0.0126991
0.0128880 0.0128690 0.0126720 0.0128310
0.0127262 0.0127622 0.0129514 0.0129377
0.0239782 0.0129301 0.0126226 0.0243023
0.0127907 0.0244173 0.0242073 0.0127064
0.0126882 0.0126583 0.0127625 0.0127427
0.0126734 0.0129637 0.0127756 0.0129603
0.0241332 0.0126843 0.0127209 0.0243031
0.0127002 0.0127251 0.0127625 0.0126938
0.0161443 0.0150945 0.0150830 0.0162498 Average
0.0241332 0.0244173 0.0243997 0.0243215 Max
0.0126734 0.0126583 0.0126226 0.0126938 Min
0.0114598 0.0117590 0.0117772 0.0116277 Range
testing *initial* calculations
I'm sorry - I should have been specific about what was being tested...
> Those look like recalculaion times. I get similar results when I test the
> recalculation time.
>
> I tested the *initial* calculation times.