Why does excel SUMIF function give wrong figure? - excel

Taking sum of HP. But my formula is providing me wrong amount despite of criteria not being fulfilled!

I think it's worth posting an explanation as to why your original formula does not work, as it highlights an interesting feature of the function SUMIF.
As stated in one of my commments, you are passing a range parameter to that function of CN_2021[[#All],[HP]:[Sum of ORDER_AMT]], which is a reference to the entire table (including headers). Hence, you are effectively searching for the entry from P14 in all three columns, not just the first.
However, you are also using a sum_range parameter of CN_2021[[#All],[Sum of ORDER_QTY]], which is only one column. One might think that the construction should flat out error, since your range and sum_range parameters are not of an equal dimension (the former comprises 3 columns, the latter only 1).
The reason it does not error is due to the fact that, in such cases, Excel redimensions the sum_range so as to be of an equal dimension to the range.
So, if we replace the Table references with their equivalent worksheet references (assuming that table begins in A3) for the sake of simplification, we have that
=SUMIF(CN_2021[[#All],[HP]:[Sum of ORDER_AMT]],P14,CN_2021[[#All],[Sum of ORDER_QTY]])
which is equivalent to
=SUMIF(A3:C19,P14,B3:B19)
should error, though the single-column range
B3:B19
is redimensioned to a three-column range in line with the range, i.e.
B3:D19
which means that you are effectively performing
=SUMIF(A3:C19,P14,B3:D19)
This could have potential consequences were column D also populated: for example, place a 3 in cell C14 and 1000 in cell D14. The formula will now pick up this extra 1000 in the sum.
Strangely, unlike SUMIF, SUMIFS does not appear to be so lenient with respect to this redimensioning:
=SUMIFS(B3:B19,A3:C19,P14)
errors.

Related

excel SUMIF not giving right answer

I have a table with data and I am trying to do the following on another sheet. I am trying to sum the price of items in a column if the date is a particular date. I filtered all the dates using UNIQUE on the second sheet and doing a SUMIF based on those values. The problem is, the results are all slightly less than the actual value obtained by manual summation/ highlighting the relevant cells and seeing the sum on the bottom. Why is this happening? The discrepancy cannot be attributed to any single cell it is supposed to sum.
btw anyone knows why the similar questions box seems to be bugging out? The original text stays in place as I scroll, like some kind of ghost effect.
edit: here is a picture of the problem
Here is what I think is the explanation.
From the documentation: The sum_range argument does not have to be the same size and shape as the range argument. The actual cells that are added are determined by using the upper leftmost cell in the sum_range argument as the beginning cell, and then including cells that correspond in size and shape to the range argument
Your formula: =SUMIF(F2:F31,"="&H2,G:G)
thus evaluates to =SUMIF(F2:F31,"="&H2,G1:G30)
Because of the offset in the ranges, the last instance of range = H2 gets dropped. And 34.86-33.67 = 1.19 which is the last cell that should be added.
In other words, g1 is evaluated against f2, and g13 is evaluated against f14. Since f14 does not contain 3/2/2020, the 1.19 does not get added by SUMIF
Sometimes this is useful. But here, as you note, it has an unwanted result.
It works in your first case because both range and sum_range start in the same row.
All you need to do to get it working in your second case is to ensure both ranges start at the same row.
eg: =SUMIF(F2:F31,"="&H2,G2) would work

Excel - VLOOKUP vs. INDEX/MATCH - Which is better?

I understand how to use each method: VLOOKUP (or HLOOKUP) vs. INDEX/MATCH.
I'm looking for differences between them not in terms of personal preference, but primarily in the following areas:
Is there something that one method can do that the other cannot?
Which one is more efficient in general (or does it depend on the situation)?
Any other advantages/disadvantages to using one method vs. the other
NOTE: I am answering my own question here but looking to see if anyone else has other insights I hadn't thought of.
I prefer to use INDEX/MATCH in practically every situation because it is far more flexible and has the potential to be much more efficient depending on how large the lookup table is.
The only time when I can really justify using VLOOKUP is for very straight-forward tables where the column index number is dynamic, although even in this case, INDEX/MATCH is equally viable.
I'll give a few specific examples below to demonstrate the detailed differences between the two methods.
INDEX/MATCH can lookup to the left (or anywhere else you want)
This is probably the most obvious advantages to INDEX/MATCH as well as one of the biggest downfalls of VLOOKUP. VLOOKUP can only lookup to the right, INDEX/MATCH can lookup from any range, including different sheets if necessary.
The example below cannot be accomplished with VLOOKUP.
INDEX/MATCH has the potential to use smaller cell ranges (thus increasing efficiency)
Consider the example below. It can be accomplished with either method.
Both of these formulas work fine. However, since the VLOOKUP formula contains a larger range than the INDEX/MATCH formula, it is unnecessarily volatile.
If any cell in the range B1:G4 changes, the VLOOKUP formula must recalculate (because B1:G4 is within the range A1:H4) even though changing any cell in B1:G4 will not affect the outcome of the formula. This is not an issue for INDEX/MATCH because its formula does not contain the range B1:G4.
Using VLOOKUP with fixed col_index_number is dangerous
The main issue I see with having a fixed column index number is that it will not update as it should if full columns are inserted. Consider the following example:
This formula works fine unless a column is inserted within the lookup table. In that case, the formula will lookup the value to the left of where it should. See below, result after a column has been inserted.
This can actually be alleviated by using the following VLOOKUP formula instead:
= VLOOKUP("s",A1:H4,COLUMN(H1)-COLUMN(A1)+1,FALSE)
Now H1 will automatically update to I1 if a column is inserted, thus preserving the reference to the same column. However, this is entirely unnecessary because INDEX/MATCH can accomplish this without this problem with the formula below.
= INDEX(H1:H4,MATCH("s",A1:A4,0))
I realize this is an unlikely scenario, but it always bothered me that VLOOKUP by default looks up based on a fixed column index that does not automatically update if columns are inserted. To me, it just seems to make the VLOOKUP function more fragile.
INDEX/MATCH can handle variable column indexes just as well, but longer formula
If the column index number itself is dynamic, this is really the only case when I think VLOOKUP simplifies things a bit, but again the INDEX/MATCH alternative is just as good, just slightly more confusing. See below examples.
INDEX/MATCH is more efficient for multiple lookups
(thanks to #jeffreyweir)
If multiple lookup values are needed for a single match value, it is much more efficient to have a helper cell with the match value. This way, the match only has to be computed once, instead of one for each lookup formula. See example below.
This match value can then be used to return the appropriate lookup values. See example below, (formula has been dragged to the right).
This manual "splitting" of the match value and index values is not an option with VLOOKUP since the match value is an "internal" variable in VLOOKUP and cannot be accessed.
INDEX/MATCH can look up a range, allowing another operation
Let's say for example you want to find a max value in a column based on the column name.
You can first use MATCH to find the appropriate column, then INDEX to return the range of that entire column, then use MAX to find the max of that range.
See example below, the formula in H4 looks up the max value of the column name specified in cell G4. This cannot be accomplished using VLOOKUP alone.
MATCH doesn't have to match an exact value
Usually MATCH is used with the third argument as 0, meaning "find an exact match". But depending on the situation, using -1 or 1 as the third argument of MATCH can be very useful.
For example, the following formula returns the row number of the last row in column A that contains a number:
= MATCH(-1E+300,A:A,-1)
This is because this formula starts from the bottom of the A column and works its way toward the top, and returns the first row number in the A column where the value is greater than or equal to -1E+300 (which is basically any number).
Then INDEX can be used in combination with this to return the value in that cell. See example below.
In Summary
VLOOKUP is, at best, as good as INDEX/MATCH and admittedly slightly less confusing in some situations. And at worst, VLOOKUP is much more unsafe and volatile than INDEX/MATCH.
Also worth noting that if you want to look up a range instead of a single value, INDEX/MATCH must be used. VLOOKUP cannot be used to look up a range.
For these reasons, I generally prefer INDEX/MATCH in practically all situations.

Simple Enquiry with Complex Answer - How do I Select RowA6-Row(last non-blank) for a simple formula

I have many columns all labeled with many many values underneath, which can be words or numbers
Here is the current equation =INDEX(AK6:AK94,MODE(MATCH(AK6:AK94,AK6:AK94,0))) I have this on the in cell 5 of each column.
The number of values in each column may increase or decrease. If i reference the entire column (until the end of the worksheet) the blank spaces interfere with an accurate output.
How do I reference cell A6 to Last Non-Blank
There are much more efficient - and non-volatile - set-ups available for determining the last non-blank cell in a range than, for example, the SUMPRODUCT/MAX one given by sancho.s, though only if the blank cells within that range are all "genuine" blanks, and not the null string "" e.g. as a result of formulas in those cells.
If this can be guaranteed, then, for a range containing mixed datatypes (some text, some numerics) you can use:
=MAX(MATCH(REPT("z",255),A:A),MATCH(9.9E+307,A:A))
which will be far more efficient than any solution (such as the SUMPRODUCT/MAX set-up) which tests each individual cell within the specified range as to whether it is blank or not.
What's more, the above construction can reference the entirety of column A with no detriment to calculation speed, thus eliminating the need to select a limited range. (Note that using the same range, i.e. A:A, within SUMPRODUCT (or any other array formula) would not at all be a good idea, since this would be forcing Excel to calculate more than a million cells individually, leading to noticeably slower workbook performance).
As for forming a dynamic range, I'm constantly surprised that so many sources around the internet continue to advocate set-ups involving volatile functions such as OFFSET and INDIRECT (I've even seen several sites using ADDRESS for this purpose), especially when there is a perfectly good non-volatile (actually, not fully non-volatile, but near enough) INDEX set-up available, viz:
AK6:INDEX(A:A,LastRow)
where LastRow is a Defined Name given the formula I posted above.
Regards
You need to determine the row of last non-blank cell in the column. The method for this would depend on whether there are blank cells in the middle, for instance.
Two alternatives are (taken from here*):
=SUMPRODUCT(MAX(($AK6:$AK94<>"")*(ROW(AK6:AK94))))
=INDEX(MAX(($AK6:$AK94<>"")*(ROW(AK6:AK94))),0)
Then you can use this value with OFFSET to get a reference to the target cell. So your range will be (using the second form)
A6:OFFSET(AK1,INDEX(MAX(($AK6:$AK94<>"")*(ROW(AK6:AK94))),0)-1,0)
This expression will be embedded in a formula.
Notes:
You may have to change absolute/relative references.
Depending on the formula you embed the expression in, I foresee you might need to enter your formula as an array formula, with Ctrl+Shift+Enter.
*This aims at getting the last non-blank value instead of a reference to the cell, but some of the results posted are useful.
Would counting the non blank cells work, then use offset to move that number of rows.
Have a look at this:
MATCH(1,A6:OFFSET(A6,COUNTIF(A6:A600,">0"),))
the offset & count resolve to complete A6:A14 on my simple test sheet.
One option is to increase the number of rows in the formula to be as high as you might need, and add an extra IF function in the formula to handle blanks, e.g. this version will allow you up to 995 rows of data
=INDEX(AK6:AK1000,MODE(IF(AK6:AK1000<>"",MATCH(AK6:AK1000,AK6:AK1000,0))))
.....but will still work if you have fewer rows and blanks in that range
confirm with CTRL+SHIFT+ENTER

How to Use Cell Text From Cell Being Checked by COUNTIF in Excel

What I'm wanting to do is have a formula in one cell that counts the values in a range that conform to a lookup of that range cell's value compared to another cell.
OMG, now that I look at it, that is totally confusing. Let me try to clarify a lot here.
Say we have Cell1, which will hold the counting formula. I have a list of values in a two-column table, Table1. The range, Range1 that Cell1 will be counting from is a range of cells that have List Validation in them. Table1 holds references to all values that can result from those Lists, in column 1. I have another cell, Cell2, which holds a number value. Column 2 of Table1 holds values that reference Cell2. I need to count the number of values from Range1 whose row matches in Table12 match the value in Cell2. Is there a way I can do this with COUNTIF without referencing each cell individually? Is there some shorthand (like Range.currentValue) that I can use to get the value of the cell currently being checked? The range is 11 rows long, and I need to do a second range that has 12 rows counted.
Man, I really don't know how to clarify that any more... I'll post this for now, in case anyone can understand what I'm saying and knows the answer, while I work on a sample spreadsheet I can upload.
I did my best to visually represent what I'm trying to accomplish:
http://gyazo.com/b83295baf3b156683a5c39b40c806504
Extended explanation: http://gyazo.com/4048802050e3dcfca7aee238acc2f7dd
Use a helper column, say, between the brown and the first blue or at the right of the setup. Use a vlookup like
=vlookup(brownvalue,BluetableRange,2,false)
Then do a countif on the helper column
=countif(HelperColumn,"<="&GreenCellAddress)
You can hide the column with the helper if it upsets your spreadsheet design.
You can (and probably should) use a helper column as Teylyn suggests. But, for when that may be inconvenient, you can also use an array formula:
=SUM(COUNTIFS(listlookupcolumn,rangeoflists,numbervaluecolumn,"<="&numbertomatch))
To enter it as an array formula, type "ctrl-shift-enter" after editing the formula, rather than just "enter"
Rough explanation: since rangeoflists is in a place where a single value is expected, the countifs is calculated once for each value, and the array of results is passed to sum. Use the "evaluate formula" feature to see the intermediate result array.
Afterthought: It occurs to me now that this does rely on listlookupcolumn containing unique values. (Almost certainly true in this example.) You can modify the formula a bit to get around this:
=SUM(SIGN(COUNTIFS(listlookupcolumn,rangeoflists,numbervaluecolumn,"<="&numbertomatch)))
The SIGN function will keep you from double counting.
Again, you must use "ctrl-shift-enter" for this to work. (Yes, as I'm sure others are ready to point out, you can also use the sumproduct hack in this instance.)

Countif 3d usage in Excel

I am trying to use countifs function. I have to do this:
countifs('Sheet 2'!$E$7:$U$88, "Completed", 'Sheet 2'!$E$4:$U$4, L4, 'Sheet 2'!$V$7:$V$88, M4)
But the function returns me #Value.
Can anyone help?
It's hard to say definitively that this will eliminate the error you're seeing, but note that neither your criteria_range2 nor your criteria_range3 has the same dimension as your criteria_range1, which is necessary per the documentation:
IMPORTANT Each additional range must have the same number of rows and columns as the criteria_range1 argument. The ranges do not have to
be adjacent to each other.
Note that this might not be "the whole solution", since (as of this answer's first posting) it isn't clear that there aren't other potential problems with the data in the ranges provided or with the criteria corresponding to those ranges.

Resources