Counting based on two columns in Excel - excel

I have the following table in Excel:
Name Col_A Col_B
Michael Some_value
Alex Some_value Some_value
Jennifer
I want to count in a single cell (without adding any columns to assist me) how many names I have that have at a value at least in one of the columns A or B. So in this case the result will be 2.
I tried to do it with COUNTIFS and COUNT (IF) but it seems to cover only one column at a time.

Using MMULT()
• Formula used in cell F4
=SUM(N(MMULT(--(D4:E6<>""),{1;1})>0))
So, we can use either -- or N() which means
The double unary (also called a double negative) is an operation used
to coerce TRUE FALSE values to ones and zeros in more advanced
formulas, especially formulas that work with arrays.
While N() function converts non-number values to a number, dates to
serial numberss, TRUE to 1 and anything else to 0
Note: Source for -- taken from exceljet.net

Related

How to select a column IF [duplicate]

Is there a formula that returns a value from the first line matching two or more criteria? For example, "return column C from the first line where column A = x AND column B = y". I'd like to do it without concatenating column A and column B.
Thanks.
True = 1, False = 0
D1 returns 0 because 0 * 1 * 8 = 0
D2 returns 9 because 1 * 1 * 9= 9
This should let you change the criteria:
I use INDEX/MATCH for this. Ex:
I have a table of data and want to return the value in column C where the value in column A is "c" and the value in column B is "h".
I would use the following array formula:
=INDEX($C$1:$C$5,MATCH(1,(($A$1:$A$5="c")*($B$1:$B$5="h")),0))
Commit the formula by pressing Ctrl+Shift+Enter
After entering the formula, you can use Excel's formula auditing tools to step through the evaluation to see how it calculates.
SUMPRODUCT definitely has value when the sum over multiple criteria matches is needed. But the way I read your question, you want something like VLOOKUP that returns the first match. Try this:
For your convenience the formula in G2 is as follows -- requires array entry (Ctrl+Shift+Enter)
[edit: I updated the formula here but not in the screen shot]
=INDEX($C$1:$C$6,MATCH(E2&"|"&F2,$A$1:$A$6&"|"&$B$1:$B$6,0))
Two things to note:
SUMPRODUCT won't work if the result type is not numeric
SUMPRODUCT will return the SUM of results matching the criteria, not the first match (as VLOOKUP does)
Apparently you can use the SUMPRODUCT function.
Actually, I think what he is asking is typical multiple results display option in excel. It can be done using Small, and row function in arrays.
This display all the results that matches the different criteria
Here is an answer that shows how to do this using SUMPRODUCT and table header lookups. The main advantage to this: it works with any value, numeric or otherwise.
So let's say we have headers H1, H2 and H3 on some table called MyTable. And let's say we are entering this into row 1, possibly on another sheet. And we want to match H1, H2 to x, y on that sheet, respectively, while returning the matching value in H3. Then the formula would be as follows:
=INDEX(MyTable[H3], ROUND(SUMPRODUCT(MATCH(TRUE, (MyTable[H1] & MyTable[H2]) = ($x1 & $y1),0)),0),1)
What does it do? The sum-product ensures everything is treated as arrays. So you can contatenate entire table columns together to make an array of concatenated valued, dynamically calculated. And then you can compare these to the existing values in x and y- somehow magically you can compare the concatenated array from the table to the individual concatenation of x & y. Which gives you an array of true false values. Matching that to true yields the first match of the lookup. And then all we need to do is go back and index that in the original table.
Notes
The rounding is just in there to make sure the Index function gets back an integer. I got #N/A values until I rounded.
It might be more instructive to run this through the evaluator to see what's going on...
This can easily be modified to work with a non table - just replace the table references with raw ranges. The tables are clearer though, so use them if possible. I found the original source for this here: http://dailydoseofexcel.com/archives/2009/04/21/vlookup-on-two-columns/. But there was a bug with rouding values to INTs so I fixed that.

Count cells that doesn't end with 1?

=(Countifs(B:B;”*”;F:F;”<>*1”))
Why doesn't this work?
I want to count all the rows in the sheet, except the ones that has a number that ends with 1 in column F. It just count all the rows, even the ones in column F that ends with 1.
How do I exclude those?
edit
Some more information!
This is a sample of the data:
Could be up to 8000 rows some days. Column B always says "Independent instruction" so I'm using that as a base to count all the rows. Column F contain only numbers, or blank cells (meaning a number will be added later). I still want to count those rows as well (that's blank). It's just the rows that has a number in column F that ends with 1 that I want to exclude!
SUMPRODUCT gives a bit more flexibility for criteria that involve more than straightforward string-matching:
=SUMPRODUCT(--(LEN($B:$B)>0),--(RIGHT($F:$F,1)<>"1"))
The array formula:
{=COUNT(IF((F:F<>"")*(MOD(F:F;10)<>1);F:F))}
will count all non empty cells in the conditions of your question.
Don't forget to press Ctrl+Shift+Enter to place the formula.
Why doesn't this work?
Apart from the fact that you have transcribed it incorrectly (i.e. missing =, and smart quotes ”) the 'F' condition in quotes is a Text value, a formatting issue #BigBen has mentioned in connection with the 'B' values.
You say It just count all the rows so, syntactically corrected, your formula must be working on (a) all 'B's populated (with Text) and (b) all 'F's Numeric. As 1 and "1" are not the same, none of your entries in ColumnF will be excluded by your attempt (none end in "1", though presumably some do end in 1).
#Pspl's A works because its condition (for the 'F's) is based on MOD (applies to Number format values) and #jsheeran's A (my preference) because RIGHT is a string function that returns Text format even from a Number format value.
Put another way, with say 1 in F1, =F1="1" returns FALSE (so =F1<>"1" and =F1<>"*1" return TRUE - that would not suit you) whereas =RIGHT(F1)="1" returns TRUE (or, to suit you, RIGHT(F1)<>"1" returns FALSE).
You can try to use a combination of SUM and IF. Remember to adjust the formula to match your Excel formatting, i.e. replace commas (,) with semicolon (;).
This is an array formula (enter with Ctrl+Shift+Enter)
=SUM(IF(MOD($F$2:$F$25,10)<>1,1,0))
Result (updated with your data set):
When pasting the image into merged cells, the error looks like that:
So you need to make sure the formula is pasted into a single (not merged) cell.
Array formula for values greater than 1000:
=SUM(IF((MOD($F$2:$F$25,10)<>1)*($F$2:$F$25>1000),1,0))
Array formula for values less than 1000:
=SUM(IF((MOD($F$2:$F$25,10)<>1)*($F$2:$F$25<1000),1,0))
Example:

How can I count discrete items?

Given the table:
verdict region name
good US pat
good US sally
bad France john
how can I count the number of people in US and verdict is good?
I have tried using SUMPRODUCT and COUNT but no luck as SUMPRODUCT seems to require numeric values and COUNT only acts on one column. For example:
=COUNT(C5:C7="US")
=SUMPRODUCT(--(J2:J7="US"),K2:K7)
Try this:
=COUNTIFS(A:A,"good",B:B,"us")
Note: this assumes that Verdicts are in column A and Regions are in column B. Adjust as needed.
ColumnC and ColumnJ in your examples is confusing but if verdict is in A1 then two more possibilities are (1) fixing your SUMPRODUCT formula:
=SUMPRODUCT((B2:B7="US")*(A2:A7="good"))
and (2) the more versatile and comprehensive PivotTable option:
In SUMPRODUCT A2:A7="good" looks at each of the six cells and returns an array of TRUE or FALSE entries according to whether the comparison is 'correct' (say A3 is good) or incorrect. The "PRODUCT part" of the function then takes each of the elements of the B2:B7 array and multiplies in turn by the corresponding element of the A2:A7 array. When multiplying, TRUE is treated as 1 (FALSE as 0). The resulting array (of 1s or 0s) is then added up by the "SUM part" of SUMPRODUCT.
To see this happening try Evaluate Formula.

VLOOKUP with two criteria?

Is there a formula that returns a value from the first line matching two or more criteria? For example, "return column C from the first line where column A = x AND column B = y". I'd like to do it without concatenating column A and column B.
Thanks.
True = 1, False = 0
D1 returns 0 because 0 * 1 * 8 = 0
D2 returns 9 because 1 * 1 * 9= 9
This should let you change the criteria:
I use INDEX/MATCH for this. Ex:
I have a table of data and want to return the value in column C where the value in column A is "c" and the value in column B is "h".
I would use the following array formula:
=INDEX($C$1:$C$5,MATCH(1,(($A$1:$A$5="c")*($B$1:$B$5="h")),0))
Commit the formula by pressing Ctrl+Shift+Enter
After entering the formula, you can use Excel's formula auditing tools to step through the evaluation to see how it calculates.
SUMPRODUCT definitely has value when the sum over multiple criteria matches is needed. But the way I read your question, you want something like VLOOKUP that returns the first match. Try this:
For your convenience the formula in G2 is as follows -- requires array entry (Ctrl+Shift+Enter)
[edit: I updated the formula here but not in the screen shot]
=INDEX($C$1:$C$6,MATCH(E2&"|"&F2,$A$1:$A$6&"|"&$B$1:$B$6,0))
Two things to note:
SUMPRODUCT won't work if the result type is not numeric
SUMPRODUCT will return the SUM of results matching the criteria, not the first match (as VLOOKUP does)
Apparently you can use the SUMPRODUCT function.
Actually, I think what he is asking is typical multiple results display option in excel. It can be done using Small, and row function in arrays.
This display all the results that matches the different criteria
Here is an answer that shows how to do this using SUMPRODUCT and table header lookups. The main advantage to this: it works with any value, numeric or otherwise.
So let's say we have headers H1, H2 and H3 on some table called MyTable. And let's say we are entering this into row 1, possibly on another sheet. And we want to match H1, H2 to x, y on that sheet, respectively, while returning the matching value in H3. Then the formula would be as follows:
=INDEX(MyTable[H3], ROUND(SUMPRODUCT(MATCH(TRUE, (MyTable[H1] & MyTable[H2]) = ($x1 & $y1),0)),0),1)
What does it do? The sum-product ensures everything is treated as arrays. So you can contatenate entire table columns together to make an array of concatenated valued, dynamically calculated. And then you can compare these to the existing values in x and y- somehow magically you can compare the concatenated array from the table to the individual concatenation of x & y. Which gives you an array of true false values. Matching that to true yields the first match of the lookup. And then all we need to do is go back and index that in the original table.
Notes
The rounding is just in there to make sure the Index function gets back an integer. I got #N/A values until I rounded.
It might be more instructive to run this through the evaluator to see what's going on...
This can easily be modified to work with a non table - just replace the table references with raw ranges. The tables are clearer though, so use them if possible. I found the original source for this here: http://dailydoseofexcel.com/archives/2009/04/21/vlookup-on-two-columns/. But there was a bug with rouding values to INTs so I fixed that.

Multiple conditions in excel 2002

I am using excel 2002 to create a spreadsheet. What I am trying to do is use the countif function but I have more than one condition. So I have 2 columns with a list of numbers and what I want to say is count the number of occurences where the number x is in one column and the number y is in the other column (in the same row).
E.g.
1 1
1 1
1 2
2 2
2 3
3 3
So if in the above I wanted to count the rows where the first column had the number 1 and the second column had the number 2, the answer should be 1.
I can't use the COUNTIF function because that only allows you to specify one condition and the COUNTIFS isn't available because I am using excel 2002.
Please Help.
This is a job for an array formula. In your case you can do:
=SUM((A1:A6=1)*(B1:B6=2))
entered as an array forumla (Ctrl-Shift-Enter)
The equality tests each return an array of boolean values, and the multiplication does an element-wise multiply (so a logical AND in this case). SUM coerces booleans to numbers when it adds up the resulting array.
EDIT:
In an answer to this similar question:
https://stackoverflow.com/questions/576569/use-2-conditions-in-excel-sumif
Jon Fournier posted a link to:
http://www.cpearson.com/excel/ArrayFormulas.aspx
which has a lot more detail on this sort of thing.
You could create a 3rd column which joins the two other column values with (say) a space or other special character, and then test for the combined value with COUNTIF.
If you don't want to add another column on your worksheet, you could put it on a different worksheet - or even create a dynamic named range.
Personally I love the SUMPRODUCT function but I'm not sure if you have it in Excel2002
Here's a very good resource for multiple conditions:
http://www.ozgrid.com/Excel/sum-if.htm
The DCOUNT function allows for multiple criteria.
The formula would look like this
=DCOUNT(A2:B8,"ColumnA",A11:B12)
if you have your criteria below the data.
Screenshot of data and formula http://img31.imageshack.us/img31/1093/dcount.png

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