Arrayformula - Adding together a dynamically generated list of ranges - google-sheets

I'm looking for a way to add together a dynamically generated list of ranges using (I'm guessing) an ARRAYFORMULA.
The normal way of attacking this is fine if there is a known list of ranges, the example of the results I want would work using this:
=ARRAYFORMULA( A1:A10 + B1:B10 )
In the case I'm after I want to add together ranges in multiple sheets. I don't want the users to have to manually adjust the array formula every time they add a new sheet to be calculated, and I also want to be able to add some logic to include or remove the particular sheet from the calculation, but for now I'm happy to ignore that and just focus on adding cells together.
My approach to this was to create a column with a list of names, each one matching a sheet in the document, and then using that list to dynamically build the list of ranges to add together, using INDIRECT.
.------------.
| sheet1 | <---- SheetListNamedRange
|------------|
| sheet2 |
`------------'
Here's a quick example
=ARRAYFORMULA( INDIRECT("'" & SheetListNamedRange & "'!D4:75") )
There are lots of failure modes depending on how it's done, but this particular formula only puts in the values of the first sheet and ignores any others, which I guess makes sense.
What I'm after is kind of the equivalent of i++ in a loop found in a normal coding language. Is there some way of making this work?

If I understand you correctly, you'd like to get a list generated based on different ranges across different sheets. If your case is as simple as the one you mention in the beginning of your post, the following would do the job.
={Sheet1!A1:A2; Sheet2!B1:B2}
If you want the sum of all these values, you can use SUM.
=SUM({Sheet1!A1:A2; Sheet2!B1:B2})
Please let me know if this isn't what you were looking for, so I can change the answer accordingly.

you can't refer to array of arrays in INDIRECT. you will need to INDIRECT each sheet which contains array.
=SUMPRODUCT(ARRAYFORMULA(INDIRECT(A1&"!"&"D:D")+
INDIRECT(A2&"!"&"D:D")+
INDIRECT(A3&"!"&"D:D")+
INDIRECT(A4&"!"&"D:D")))
note1: in this case result is 25 as sum of 10 + 15.
10 is sum of sheet1!D:D
and 15 is sum of sheet2!D:D
note2: there is no sheet3 and sheet4 which is equal to 0 in INDIRECT
note3: D:D of the sheet where you have the list of sheets needs to be empty

Related

Unnest two columns in google sheet

I have a table like this one here (basically it's data from a google form with multiple choice answers in column A and B and non-muliple choice data in column C) I need a separate row for each multiple choice answer.
Column A
Column B
Email
A,B
XX,YY
1#gmail.com
A,C
FF,DD
2#gmail.com
I tried to un-nest the first column and keep the remaining columns like this
enter image description here
I tried several approaches I found with flatten and split with array formulas but I don't know where to start really.
Any help or hint would be much appreciated!
You can use the split function on the column A and after that, use the index function. Considering the table, you can use:
=index(split(A2,","),1,1)
The split function separate the text using the delimiter indicated, returning an array with 1 line and 2 columns; the index function will return the first line and the first column from this array. To return the second element from the column A, just change to
=index(split(A2,","),1,2)
I think there's no easy solution for this. You're asking for as many combinations of elements as multiple-choice elections have been made. Any function in Google Sheets has its potentials and limitations about how many elements it can express. One very useful formula here is REDUCE. With REDUCE and sequences of elements separated by commas counted with COUNTA, you can stablish this formula:
=QUERY(REDUCE({"Col A","Col B","Email"},SEQUENCE(COUNTA(A2:A)),LAMBDA(z,c,{z;LAMBDA(ax,bx,
REDUCE({"","",""},SEQUENCE(ax),LAMBDA(w,a,
{w;
REDUCE({"","",""},SEQUENCE(bx),LAMBDA(y,b,
{y;INDEX(SPLIT(INDEX(A2:A,c),","),,a),INDEX(SPLIT(INDEX(B2:B,c),","),,b),INDEX(C2:C,c)}
))})))
(COUNTA(SPLIT(INDEX(A2:A,c),",")),COUNTA(SPLIT(INDEX(B2:B,c),",")))})),
"Where Col1 is not null",1)
Since I had to use a "initial value" in every REDUCE, I then used QUERY to filter the empty values:

Exclude Multiple Different Cells When Importing Data

I am trying to filter(query()) some specific columns into a spreadsheet where I do some automatic calculations. However, there are 8 or so specific strings that I don't need and clutter the calculations page. I have a list of these strings that I don't need but I can't seem to EXCLUDE these strings from the filter(query()) without creating a 15 line block of text.
What I've Tried:
=FILTER(QUERY(A:C,"select A,C"),QUERY(A:C,"select A")<>D2,D3,D4,D5)
=FILTER(QUERY(A:C,"select A, C"),QUERY(A:C,"select A")<>{D2,D3,D4,D5}) - I have also tried this one joining the text w/ a "," so that there is one value
=FILTER(QUERY(A:C,"select A, C"),QUERY(A:C,"select A")<>D2) - What is silly is THIS ONE VALUE works, but I cant add multiple values without adding 7 more conditions to the filter which would exclude the values that I need excluded, but I would have to change the formula manually and it would be monstrous when I keep adding strings to remove.
The goal is to be able to be able to add another string to a separate cell and have that be excluded as well.
Here is the google sheet: https://docs.google.com/spreadsheets/d/1u-Po1Oae4MTYU10o_-1Yu0s9Ras9JUn4-SFzTkmMldI/edit?usp=sharing
Suggestion
Perhaps you can try using REGEXMATCH so you could add multiple words to be matched but in the reverse way (via placing the REGEXMATCH in a NOT function) to FILTER your data more efficiently as seen below:
=FILTER(QUERY(Sheet1!A:C,"select A, C"),NOT(REGEXMATCH(Sheet1!A:A,"Value 7|Value 3|Value 10|Value 8")))
Alternatively, you could also reference the range of cells you want to exclude in the REGEXMATCH via JOIN function like:
=FILTER(QUERY(Sheet1!A:C,"select A, C"),NOT(REGEXMATCH(Sheet1!A:A,JOIN("|",D2:D5))))
[UPDATE]
If you're using an IMPORTRANGE in your actual sheet formula, then you would need to structure it like this sample. The REGEXMATCH formula also contains a range:
=FILTER(QUERY(IMPORTRANGE("https://docs.google.com/spreadsheets/d/XXXXXX","Sheet1!A:C"),"select Col1, Col3"),NOT(REGEXMATCH(QUERY(IMPORTRANGE("https://docs.google.com/spreadsheets/d/XXXXXX","Sheet1!A:C"),"select Col1"),"Value 7|Value 3|Value 10|Value 8")))
Demo
Sample Test
The referenced Sheet 1
References
REGEXMATCH
NOT
JOIN

SUMIFS and ARRAYFORMULA within Google Sheets

I have a google sheet with multiple tabs, one of the tabs is for holding each observation of data while another needs to combine data based on certain criteria. I am trying to use a SUMIFS within and ARRAYFORMULA to get the correct information and it will only pull "0" no matter what I try.
I have set up a test google sheet with some dummy information to show an example of what I need to do in a more complex situation.
https://docs.google.com/spreadsheets/d/1JLyEuVijQ8MvfOKrtbRD_YKmRDnTCxf7qCSw9Ggty_Y/edit#gid=1250575550
In this example, the data tab is the individual observations and the sums tab is where I'm trying to pull combinations. I need column D to sum the totals in column E on the data tab if the Month and Year and Type all match what is on the sums sheet. In this example, cell D3 on the sums tab should equal 11.
you cannot use SUMIFS() in Arrayformula(), along with many other functions, though there is no formal documented list.
In your case you can use a SUMIF() instead by &'ing the condtions together.
I've demoed the concept on a new tab called MK_Help in cell D2:
=ARRAYFORMULA(IF(ROW(A2:A) = ROW(A2), "# TOTAL TYPE", IF(A2:A = "", , SUMIF(data!A:A&data!B:B&data!C:C,A2:A&B2:B&C2:C,data!E:E))))
Note that I made a couple of other small changes to your formula.
Namely, that you should always use a true "empty" instead of double quotes in your IF() mask up front tor return empty when there's no value in A. Double quotes("") is actually not quite empty for many other things in Google sheets.
Also I modified your header conndition from ROW(A2:A)=2 to ROW(A2:A) = ROW(A2). I find that this is a more flexible condition for the header as it allows you to potentially insert/delete rows above the header without breaking things.
It seems QUERY() may be good choice. Try-
=QUERY(data!A2:E,"select A,B,C, sum(E) where A is not null group by A,B,C",1)
If you need specific month then you can add criteria to where clause like-
=QUERY(data!A2:E,"select A,B,C, sum(E) where A =5 group by A,B,C",1)

Google Sheet: How to use arrayformula to copy data from one sheet to another?

In a Google spreadsheet, I want to sync A2:G500 in sheet1 to sheet2, I've been aware of the following two methods:
use IMPORTRANGE: put the following formula in A1 of sheet2:
=IMPORTRANGE("spreadsheet_url",sheet1!A2:G500)
It works but it feels like I am overdoing it, besides there seem to be a performance issue
In A2 of sheet2, put formula =sheet1!A2, then drag the formula to G500 in sheet2. This one is intuitive and simple to do. However, it doesn't work if sheet1 is a form response sheet - when new response is added, sheet2 won't automatically get it.
For learning purpose, I'm wondering if there is a way to do this using Arrayformula. Besides, I want to find a way to make this sync more care-free, meaning if there are indefinite rows of data I won't have to go back to this sheet every now and then and change the formula or manually drag the formula. Is this possible? And is Arrayformula the right way to go for this purpose?
I would recommend an { array expression }, like this:
={ Sheet1!A2:G }
This is more or less the same as
=arrayformula(Sheet1!A2:G)
...but I prefer the {} syntax because it allows you to specify non-adjacent columns. For example, you can skip columns D and F like this:
={ Sheet1!A2:C, Sheet1!E2:E, Sheet1!G2:G }
In spreadsheets where the locale uses the comma as decimal mark instead of the period, use a backslash \ instead of comma as horizontal separator.
To skip rows, use the semicolon ; as vertical separator. For example, you can skip rows 2:9 like this:
={ Sheet1!A1:G1; Sheet1!A10:G }
The open-ended range reference A10:G means "columns A to G starting in row 2 and extending all the way to the bottom of the sheet."
You can also leave out the row number to get an open-ended range reference like A:G which means "columns A to G from the very top to the bottom of the sheet." This reference will behave the same as A1:G in almost all situations. I have made it a habit to always include the start row in the reference because that way the formula will automatically adjust in the event a row is inserted above row 1.
When the source sheet is a form responses sheet, another tactic is needed. Form responses are always inserted in newly created rows that cannot be referenced directly in advance.
To avoid the range reference from adjusting when you dynamically copy form responses to another sheet, start the copy from row 1, like this:
={ 'Form Responses 1'!A1:A }
Alternatively, use an array formula, like this:
=arrayformula( 
  if( 
    row('Form Responses 1'!A1:A) = 1,
"Enter column header here", 
    'Form Responses 1'!A1:A
  ) 
)
An even better way to deal with form responses is to aggregate the data directly to whatever reports you need with the query() function.
It's either:
ArrayFormula(Sheet1!A2:G500) for the 499 lines, or
ArrayFormula(Sheet!A2:G) if you wanto sync everything from line 2 down
=ARRAYFORMULA(Sheet1!A:G)
Does this not work?
try in row 1:
={""; INDEX(sheet1!A2:A)}
this will solve your form issues when you use it in 1st row. if you already have something in your row 1 you can add it into double quotes like this:
={"header"; INDEX(sheet1!A2:A)}
in case of multiple columns its like this:
={"","","","","","",""; INDEX(sheet1!A2:G)}

Small in arrayformula (Google Spreadsheet)

I have 5 columns of numbers that I want to sort per row into another set of columns. I figured I need to use small() (e.g. small(a2:e2,1) for f2; small(a2:e2,2) for g2 and so on). Is there away to iterate this for the next rows; if possible using only native google spreadsheet formulas?
Thanks in advance
I was able to make a temporary work around, but I had to use 3 cheat columns. It looks ok for now but I imagine it will be troublesome for really huge numbers.
Here's a sample sheet for reference: https://docs.google.com/spreadsheets/d/1MQTP2XkRsPRAnPQ5wLhkR8JoNVY6YOExVlOkkX8UeRs/edit#gid=0
The original data are in A3:E
The first cheat column (G3:G) simply creates a column of numbers from 1 to the largest number found in the source data. 1-9 is changed to 01-09 for easier searching. "#" is then added at the end-this will come handy later:
Cheat Column 1 =filter(if(row(A:A)=max(A:E)+1,ʺ#ʺ,text(row(A:A),ʺ00ʺ)),row(A:A)<=max(A:E)+1)
The second cheat column (H3:H) combines each row into a string separated by "-" with a "#" marker:
Cheat Column 2=filter(text(A3:A,ʺ00ʺ)&ʺ-ʺ&text(B3:B,ʺ00ʺ)&ʺ-ʺ&text(C3:C,ʺ00ʺ)&ʺ-ʺ&text(D3:D,ʺ00ʺ)&ʺ-ʺ&text(E3:E,ʺ00ʺ)&ʺ#ʺ,A3:A<>ʺʺ)
The last cheat column (I3:I) sorts each line (from cheat column 2) by finding each number from cheat column from 01 up to the max number, then the "#" char (this ensures that each line will still have the # end marker). "Find" will return the "position" of each number or an error if it's not found. By using "if", we can make "find" return the actual number or "" instead.
=filter(arrayformula(if(iferror(find(transpose(filter(G3:G,G3:G<>ʺʺ)),H3:H),ʺʺ), transpose(filter(G3:G,G3:G<>ʺʺ)),ʺʺ)),A3:A<>ʺʺ)
The formula above creates as many columns as there are numbers from cheat column 1. To prevent this, a "-" is added to each number then "Concatenate" is used to combine everything into one massive string with each set separated by "#". The string is then split using the "#" marker.
Cheat Column 3 =transpose(split(concatenate(filter(arrayformula(if(iferror(find(transpose(filter(G3:G,G3:G<>ʺʺ)),H3:H),ʺʺ),ʺ-ʺ&transpose(filter(G3:G,G3:G<>ʺʺ)),ʺʺ)),A3:A<>ʺʺ)),ʺ#ʺ))
Each number is then separated into each corresponding column by using mid().
Small 1 =filter(mid(I3:I,2,2)*1,A3:A<>ʺʺ)
Small 2 =filter(mid(I3:I,5,2)*1,A3:A<>ʺʺ)
Small 3 =filter(mid(I3:I,8,2)*1,A3:A<>ʺʺ)
Small 4 =filter(mid(I3:I,11,2)*1,A3:A<>ʺʺ)
Small 5 =filter(mid(I3:I,14,2)*1,A3:A<>ʺʺ)
Note that the formula above is only for numbers 1-99. For larger numbers, the Text() formulas should have more zeroes to correspond to the number of digits of the biggest number. The Mid() formulas should also be adjusted accordingly.
I would like to stress that I am very far from being a spreadsheet expert and that this solution is very "unoptimized". It requires several cheat columns; with the first one even having more rows than the original data. If anyone can help me get rid of the cheat columns (or at least the first one) I will be very grateful.
How about using SMALL like you mentioned in your question?
=small($A3:$E3,column()-columns($A3:$G3))
You will need to change the ranges accordingly. The last $G$3 is the cell just before the cell where the formula is placed.
Sample

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