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Text function within Sumif
I would like to select the first 6 characters out of
the 'range' of a SUMIF(range, criteria, sum_range) and check them against the criteria. Is that possible? As an example: I tried =SUMIF(left ($C$5:$C$149,6),$D168,T$5:T$149) which does not work. It is looking for a range of cells for the range. Ken |
Hi
=SUMPRODUCT(--(LEFT($C$5:$C$149,6)=$D168),T$5:T$149) Arvi Laanemets "Ken Goodwin" wrote in message ... I would like to select the first 6 characters out of the 'range' of a SUMIF(range, criteria, sum_range) and check them against the criteria. Is that possible? As an example: I tried =SUMIF(left ($C$5:$C$149,6),$D168,T$5:T$149) which does not work. It is looking for a range of cells for the range. Ken |
You can use SUMPRODUCT
=SUMPRODUCT(--(LEFT($C$5:$C$149,6)=$D$168),$T$5:$T$149) Regards, Peo Sjoblom "Ken Goodwin" wrote: I would like to select the first 6 characters out of the 'range' of a SUMIF(range, criteria, sum_range) and check them against the criteria. Is that possible? As an example: I tried =SUMIF(left ($C$5:$C$149,6),$D168,T$5:T$149) which does not work. It is looking for a range of cells for the range. Ken |
I need to search more and post less. From another post.
=SUMIF($C$5:$C$149,$D168&"*",T$5:T$149) Works just fine. -----Original Message----- I would like to select the first 6 characters out of the 'range' of a SUMIF(range, criteria, sum_range) and check them against the criteria. Is that possible? As an example: I tried =SUMIF(left ($C$5:$C$149,6),$D168,T$5:T$149) which does not work. It is looking for a range of cells for the range. Ken . |
Hi,
Sorry for the newbie question, but from my lurks the --() operator seems to be important and I can't figure out what it's supposed to do. Does it have something to do with array functions? Excel for Mac 2004 doesn't have -- in its help index anywhere I can find. You can't google on punctuation so I'm helpless. If there's a (good) FAQ posted somewhere please direct me. TIA, Matt On 12/13/04 4:07 PM, in article , "Arvi Laanemets" wrote: Hi =SUMPRODUCT(--(LEFT($C$5:$C$149,6)=$D168),T$5:T$149) Arvi Laanemets "Ken Goodwin" wrote in message ... I would like to select the first 6 characters out of the 'range' of a SUMIF(range, criteria, sum_range) and check them against the criteria. Is that possible? As an example: I tried =SUMIF(left ($C$5:$C$149,6),$D168,T$5:T$149) which does not work. It is looking for a range of cells for the range. Ken |
An equality such as A=B has a Boolean value of TRUE or FALSE. But we need to
convert this to a numeric value (called cohesion in computer lingo). Excel is most obliging in that when a mathematic operation is performed on a Boolean value, it treats it as FALSE = 0 or TRUE =1. SO we could use (A=B)*1. However the gurus have found that the double unitary negation is more efficient (takes fewer computer cycles). You will recall that -(-2) = 2 hope this helps (What an odd name you have -I'm allowed to say that! Are you of Swiss descent?) -- Bernard V Liengme www.stfx.ca/people/bliengme remove caps from email "Matthew Leingang" wrote in message ... Hi, Sorry for the newbie question, but from my lurks the --() operator seems to be important and I can't figure out what it's supposed to do. Does it have something to do with array functions? Excel for Mac 2004 doesn't have -- in its help index anywhere I can find. You can't google on punctuation so I'm helpless. If there's a (good) FAQ posted somewhere please direct me. TIA, Matt On 12/13/04 4:07 PM, in article , "Arvi Laanemets" wrote: Hi =SUMPRODUCT(--(LEFT($C$5:$C$149,6)=$D168),T$5:T$149) Arvi Laanemets "Ken Goodwin" wrote in message ... I would like to select the first 6 characters out of the 'range' of a SUMIF(range, criteria, sum_range) and check them against the criteria. Is that possible? As an example: I tried =SUMIF(left ($C$5:$C$149,6),$D168,T$5:T$149) which does not work. It is looking for a range of cells for the range. Ken |
Here is an in depth discussion of it in addition to what's already been
said. I think there is a web page that discusses it too, but can't find it. http://tinyurl.com/57htb One thing to add about "--" is that it can be used to convert text numbers from text to numbers within a formula, not just convert true/false values to 1s and 0s. For example if you have: BG3435 GF3564 MH5669 and want to count the number of these entries with 3 as the 3rd character, you could use: =SUMPRODUCT(--(--MID(A1:A3,3,1)=3)) to get the correct result of 2. =SUMPRODUCT(--(MID(A1:A3,3,1)=3)) will return a 0 since the text functions (e.g., MID, LEFT, RIGHT) return text and not numbers. To be comprehensive, you could change =3 to ="3" and it would count as well. Though, if you were obtaining the 3 from the =3 part from a calculation, then you would have to use extra functions to represent it as text (had you not used the -- before MID), which is why using -- before MID is desirable in this instance. Similarly, you can use -- before a range in formulas, such as: =SUMPRODUCT(--(--A1:A100=5)) to count the number of times '5' is the value of the cells in A1:A100. If you are dealing with data that may not (100% of the time) be formatted as numbers, you may want to use that to convert even text values of "5" to the number 5 to be counted with this formula. "Matthew Leingang" wrote in message ... Hi, Sorry for the newbie question, but from my lurks the --() operator seems to be important and I can't figure out what it's supposed to do. Does it have something to do with array functions? Excel for Mac 2004 doesn't have -- in its help index anywhere I can find. You can't google on punctuation so I'm helpless. If there's a (good) FAQ posted somewhere please direct me. TIA, Matt On 12/13/04 4:07 PM, in article , "Arvi Laanemets" wrote: Hi =SUMPRODUCT(--(LEFT($C$5:$C$149,6)=$D168),T$5:T$149) Arvi Laanemets "Ken Goodwin" wrote in message ... I would like to select the first 6 characters out of the 'range' of a SUMIF(range, criteria, sum_range) and check them against the criteria. Is that possible? As an example: I tried =SUMIF(left ($C$5:$C$149,6),$D168,T$5:T$149) which does not work. It is looking for a range of cells for the range. Ken |
http://www.mcgimpsey.com/excel/formulae/doubleneg.html
-- Bernard V Liengme www.stfx.ca/people/bliengme remove caps from email "Dave R." wrote in message ... Here is an in depth discussion of it in addition to what's already been said. I think there is a web page that discusses it too, but can't find it. http://tinyurl.com/57htb One thing to add about "--" is that it can be used to convert text numbers from text to numbers within a formula, not just convert true/false values to 1s and 0s. For example if you have: BG3435 GF3564 MH5669 and want to count the number of these entries with 3 as the 3rd character, you could use: =SUMPRODUCT(--(--MID(A1:A3,3,1)=3)) to get the correct result of 2. =SUMPRODUCT(--(MID(A1:A3,3,1)=3)) will return a 0 since the text functions (e.g., MID, LEFT, RIGHT) return text and not numbers. To be comprehensive, you could change =3 to ="3" and it would count as well. Though, if you were obtaining the 3 from the =3 part from a calculation, then you would have to use extra functions to represent it as text (had you not used the -- before MID), which is why using -- before MID is desirable in this instance. Similarly, you can use -- before a range in formulas, such as: =SUMPRODUCT(--(--A1:A100=5)) to count the number of times '5' is the value of the cells in A1:A100. If you are dealing with data that may not (100% of the time) be formatted as numbers, you may want to use that to convert even text values of "5" to the number 5 to be counted with this formula. "Matthew Leingang" wrote in message ... Hi, Sorry for the newbie question, but from my lurks the --() operator seems to be important and I can't figure out what it's supposed to do. Does it have something to do with array functions? Excel for Mac 2004 doesn't have -- in its help index anywhere I can find. You can't google on punctuation so I'm helpless. If there's a (good) FAQ posted somewhere please direct me. TIA, Matt On 12/13/04 4:07 PM, in article , "Arvi Laanemets" wrote: Hi =SUMPRODUCT(--(LEFT($C$5:$C$149,6)=$D168),T$5:T$149) Arvi Laanemets "Ken Goodwin" wrote in message ... I would like to select the first 6 characters out of the 'range' of a SUMIF(range, criteria, sum_range) and check them against the criteria. Is that possible? As an example: I tried =SUMIF(left ($C$5:$C$149,6),$D168,T$5:T$149) which does not work. It is looking for a range of cells for the range. Ken |
Thanks to Dave and Bernard for the help. At first I thought it had to do
with unitary decrementing, but that didn't seem to make sense. Convert boolean to number...of course! :-) -- Matthew Leingang Remove caps for correct email address On 1/27/05 9:44 AM, in article , "Bernard Liengme" wrote: http://www.mcgimpsey.com/excel/formulae/doubleneg.html |
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