Forum Discussion

Carl_61's avatar
Carl_61
Iron Contributor
Nov 23, 2022

Formula Help

Hello Tech Community, I can really use some help.  I am using the SUMPRODUCT Function (maybe its the wrong function) and I'm not getting the proper results.  Here is the Formula: =COUNTA(Q12:Q328)-SUMPRODUCT(($C12:O328<>"")*(Q12:Q328<>"")*(MOD(COLUMN($C12:O328),2)=1))&"/"&COUNTA(Q12:Q328)&"/"&SUMPRODUCT(($C12:O328<>"")*(Q12:Q328<>"")*(MOD(COLUMN($C12:O328),2)=1))

When this formula executes I'm getting a result of 11/21/10.  It should be 12/21/9. I'm trying to figure out how to write this correctly or change it all together to gain the proper results.  It looks like the issue is stemming from ROW 220. I'm trying to Counta() all the entries in column "Q", Q12:Q328 (The middle #) and then see if other entries exist within the same row in prior months under specific columns relating to APM's.  If an entry in column "Q" also shows an entry in the same row prior to this "Q" entry, this entry would subtract from the Counta() count and plot the result of the subtractions to the left of the center number then plot the number of times from within the column, the entry had to be subtracted. This number would be plotted to the right of the center number. The issue is the formula is including a prior entry throwing off my numbers. Cell Q10 is where the formula is that I am having issues with but I'm sure the others in cells E10, G10, I10, K10, M10, O10, S10, U10, W10 & Y10 will have the same issue when and if the same condition ever exists .  I have attached my workbook so please check this out and let me know if you have a way to fix this.  This workbook represents buildings I manage as can be seen in column A. Each building requires at least 1 APM (Annual Preventive Maintenance) check so when more than 1 is conducted I need to subtract any duplicates out of the counta() result and show the ones that actually count to the left of the counta() result.  Is there anyone that can help me figure this out??  Like I mentioned, the numbers that should be showing in Q10 are 12/21/9.

  • Carl_61 

    Hi Carl, now I understand.

    My alternative formula looks like this: For Q10

    =COUNTA(Q12:Q328)-SUMPRODUCT(--(Q12:Q328<>0),--(MMULT(--($C12:P328<>"")*ISODD(COLUMN($C:P)),SEQUENCE(COLUMN()-3))<>0))&"/"&COUNTA(Q12:Q328)&"/"&SUMPRODUCT(--(Q12:Q328<>0),--(MMULT(--($C12:P328<>"")*ISODD(COLUMN($C:P)),SEQUENCE(COLUMN()-3))<>0))

    or with LET():

    =LET(in,SUMPRODUCT(--(Q12:Q328<>0),--(MMULT(--($C12:P328<>"")*ISODD(COLUMN($C:P)),SEQUENCE(COLUMN()-3))<>0)),COUNTA(Q12:Q328)-in&"/"&COUNTA(Q12:Q328)&"/"&in)

    Then you can copy them from there to the other places. Please not in column C

  • Patrick2788's avatar
    Patrick2788
    Silver Contributor

    Carl_61 

    I simplified the SUMPRODUCT with FILTER and LET.  FILTER allows me to remove the COLUMN/MOD criteria from the SUMPRODUCT..

     

    In testing, I kept it simple and tried to return the desired 12:

     

     

     

     

    =LET(data,C12:O328,header,C11:O11,q,Q12:Q328,apm,FILTER(data,header="APM"),COUNTA(q)-SUMPRODUCT((apm<>"")*(q<>"")))

     

     The above returns 11.  I added a filter to your data and checked the results manually and came up with 11 again.  

     

    Edit:

    I re-did the entire formula for Q10:

    =LET(data,C12:O328,header,C11:O11,q,Q12:Q328,cq,COUNTA(q),apm,FILTER(data,header="APM"),s,SUMPRODUCT((apm<>"")*(q<>"")),cq-s&"/"&cq&"/"&s)

    Result: 11/21/10

     

    • Carl_61's avatar
      Carl_61
      Iron Contributor
      Thank you for checking out the formula. For some reason I cannot see the entire formula change.
    • Carl_61's avatar
      Carl_61
      Iron Contributor
      So I double checked my count by looking at the number of cells in column Q for which Counta(q12:q328) equals 21. Of the 21 I looked to the left across the cells to see if any other entry's were in the same row of each building and I manually counted 9. So, 21-9 = 12. So the numbers in cell Q10 should show as follows: 12/21/9. 12 of the 21 are new never performed PMs and 9 are PMs that were performed previously. So, the numbers you say are being returned are incorrect and this is why I am reaching out for help with this.
    • Carl_61's avatar
      Carl_61
      Iron Contributor
      Remember, I'm only looking for how many PMs were conducted, in this case, in Aug Column Q, and checking to see if PMs were conducted on any of the buildings previously. The whole point is to get a count on how many of the PMs were original/1st time PMs as at least 1 pm per building has been conducted over the course of 12 months. So if multiple PMs were performed on any individual building all i care about is to account for just 1 of the PMs that were performed. Where 11 is coming from I have no idea much less I do not know where you are getting the 2 extra PMs from? I checked this a number of times and I only get 9 of the 21 that were previously PM'ed.
      • Patrick2788's avatar
        Patrick2788
        Silver Contributor

        Carl_61 

        FILTER has removed the columns that are not APM.

         

        This is how the formula is arriving at 10:

         

  • dscheikey's avatar
    dscheikey
    Bronze Contributor

    Carl_61 

    I think the formula is doing the right job. To the left of Q are 10 entries in the rows where there is also an entry in Q.

     

    • Carl_61's avatar
      Carl_61
      Iron Contributor
      Thank you for your response to my post. The issue here is that out of the 21 in column Q (Q12:Q328) there are only 9 PMs of the 21 that were already PM'd in the month of Aug. This means only 12 of the Pms were 1st time Pms making 9 of them PMs that were previously conducted. I conducted a manual comparison like 8 times now and I still get 9 that were previously PM'd, 21 total, and 12 that were never PM'd before. So the numbers in cell Q10 should show as: 12/21/9.
      • dscheikey's avatar
        dscheikey
        Bronze Contributor

        Carl_61 

        So I understand correctly? The entry in cell E20, i.e. the 10, must not be counted in column Q because there is also a 10 in cell Q20?

    • Carl_61's avatar
      Carl_61
      Iron Contributor
      I have Windows 10 Enterprise. Will this formula work with windows 10?
    • Carl_61's avatar
      Carl_61
      Iron Contributor
      Ok. I see what you are talking about, Here is where the issue is. You are counting the physical entry's within the array. The deal here is not to count the number of physical entry's. The issue here is to realize how many of the entries in Q also have an entry prior to the one shown in I am not concerned with how PMs fall with in the array, Only the number of PMs in Q that have had a prior PM conducted on it. Lets say 1 property had a PM done every month. I'm not looking for the count, only to realize that at least 1 PM was performed prior to the current month. So in this case, even if there were 4 or 5 more entry's for an individual property, the count for this property will still be 1 because this entry in Q shows prior entry's.
  • Patrick2788's avatar
    Patrick2788
    Silver Contributor

    Carl_61 

    I really hope you have Excel 365!  I understand the counts you're looking for and this formula gets the desired results for Q10.

     

    =LET(data,C12:O328,header,C11:O11,vector,Q12:Q328,nonblank,COUNTA(vector),f,FILTER(data,header="apm"),b,SUM(BYROW(HSTACK(f,vector),LAMBDA(row,IF(AND(TAKE(row,,-1)<>"",SUM(DROP(row,,-1))>0),1,0)))),TEXTJOIN("/",,nonblank-b,nonblank,b))

     

    • Carl_61's avatar
      Carl_61
      Iron Contributor
      I have Office 365 Apps for Enterprise
    • Carl_61's avatar
      Carl_61
      Iron Contributor
      I copied and pasted this formula into cell Q10 and it gives me #NAME?
    • Carl_61's avatar
      Carl_61
      Iron Contributor
      I don't see any "/" in the formula so will it still show as 12/21/9 in cell Q10. Please look at the workbook I attached to the original post as it shows how things are to look and also shows all the other formulas that are tied into this and so on. Also if you look at cell T2 you will see how Header "APM" can be other Header names based on what is selected for T2. This is a versatile Workbook that tracks various things. This is why formulas found in row 3 are the way they are written. Just want to put that out there. A worthy mention I will say.

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