Create a formula that returns a minimum date from a range based on cell values in another column - excel

I am looking for a formula that will return the earliest date from a column, based on the contents of values in other cells. (Actually I want a Min and Max date, but am assuming the Max will be identical to any Min solution )I know I can return the date I want just by using MIN and specifying the range of cells I want, but I ideally want the formula to be dynamic. I have looked around and believe I possibly need to use a combination of index and match, but cant find any examples that use Min and Max. I have considered using dynamic named ranges to define my task groups, but that would mean having to define a static number of task groups, and there could be many task groups.
The sheet below shos some sample date on the left of the workbook, with the summary data on the right. The "hidden worker column" was an idea I had that I though might make the solution easier. So I want the summary data on the right to use either column A, or column B if its easier, to display the min and max dates based on the section number in column F - Is this possible without VBA?

#mthierer's link is good. If you wanted to remove the need to add a "helper column", you could try (data in A1:C10; summary table in E1:G2):
{=MIN(IF(ROUNDDOWN($A$1:$A$10, 0)=$E1, $B$1:$B$10))} (or {=MAX(...)} with $C$1:$C$10)
Note that you have to enter the formula as an array formula with CtrlShiftEnter.
Data (A1:C10):
1 23 57
1.1 42 91
1.2 35 100
1.3 39 80
1.4 28 51
1.5 30 96
2 33 52
2.1 11 73
2.2 48 80
2.3 16 59
Summary Results (E1:G2):
1 23 100
2 11 80

Related

Excel - Find row with conditional statement in XLOOKUP

I'm trying to use XLOOKUP to find a value based on user inputs.
The table looks like this:
Type Start End 33 36 42 48
---------------------------------------
4002 1 7 1.17 1.34 1.5 1.84
4002 8 12 1.84 1.67 2.1 3.45
User selects type, number (can be between start and end), and 33-48
I can nest an XLOOKUP to specify the 3 criteria
=XLOOKUP(*type* & *number* , *typeRange* & *numberRange* ,XLOOKUP(*33-48* , *33-48Range* , *ResultRange* ))
And I can find if a value is between the columns
=IF(AND(*number*>=*Start*,*number*<=*End*),TRUE,FALSE)
Can I combine the two? The data is redundant for numbers 1-7, and I would like to keep the table small.
You sort-of can combine them. I have added a couple of extra rows to the table to see what would happen if you had different Type values as well as number values. The problem then is that if you used approximate match and put in a number like thirteen which is out of range, you might end up getting the next row of the table which would be incorrect. One way round it would be to use the options in Xlookup to search for next-smaller-item in the Start column and next-larger-item in the End column and see if the results match:
=IF(XLOOKUP(I2&TEXT(J2,"00"),A2:A7&TEXT(B2:B7,"00"),XLOOKUP(K2,D1:G1,D2:G7),,-1)=XLOOKUP(I2&TEXT(J2,"00"),A2:A7&TEXT(C2:C7,"00"),
XLOOKUP(K2,D1:G1,D2:G7),,1),XLOOKUP(I2&TEXT(J2,"00"),A2:A7&TEXT(C2:C7,"00"),XLOOKUP(K2,D1:G1,D2:G7),,1),"Error")
If you have some checks in place which make it impossible for number to be out of range, then you can simplify the formula:
=XLOOKUP(I2&TEXT(J2,"00"),A2:A7&TEXT(B2:B7,"00"),XLOOKUP(K2,D1:G1,D2:G7),,-1)
or
=XLOOKUP(I2&TEXT(J2,"00"),A2:A7&TEXT(C2:C7,"00"),XLOOKUP(K2,D1:G1,D2:G7),,1)

Excel formula for greater than but less than with several tiers

I have a few hundred rows of data, and each has a number between 1 and 200, and I'd like to put them in categories of 1-5 depending on where that number is.
The categories look like this:
Zones Min Max
1 0 35
2 35 60
3 60 85
4 85 110
5 110 200
I want to assign it a Zone if it is greater than the Min, but less than the Max.
I have 2 formulas I've been working with to solve it. One is a nested IF AND statement:
=IF(A1<=35,1,IF(AND(A1<=60,A1>35),2,IF(AND(A1<=85,A1>60),3,IF(AND(A1<=110,A1>85),4,IF(AND(A1<=200,A1>110),2,"TOO BIG")))))
The 2nd formula attempts to use a SUMPRODUCT function:
=INDEX($C$2:$C$6,SUMPRODUCT(--(A1<=$E$2:$E$6),-- (A1>$D2:$D$6),ROW($2:$6)))
Rather than have to continue to adjust the numeric values manually, I set them as absolutes, which is why this formula is slightly different. The E column is the Max value set, and the D is the Min value set.
Any help would be appreciated!
Use this:
=MATCH(A1,{0,35,60,85,110})
Another way is to use VLOOKUP and you just need to set the min number:
=VLOOKUP(D2,$A$2:$B$6,2,1)
The key is the 4th parameter needs to set to 1 which means TRUE. It will find the closest value and return the zone for you.
But noticed that you have overlaps like 35 or 60 etc. that you will need to adjust your value column.

Compare cell in excel

i have some data like below in one column.
Value
-----
A#show
20
20
B#show
20
25
30
C#show
10
10
10
10
D#show
10
E#show
10
20
I want to compare the values between the cell where the last string is "show" and if there is only one then no comparison.
Value Comparison
----------------------
A#show Same
20
20
B#show different
20
25
30
C#show same
10
10
10
10
D#show only one
10
E#show different
10
20
I think it's can be possible using a VBA script
It's a bit unclear what you're trying to compare between values. However, there is a way to do this without VBA.
1) In the Second Column, create a "Header" column which names which header each value belongs to. The first entry would just be A#show, but then the following would be:
=IFERROR(IF(A2*1>0,B1),B2)
2) In the third column, you can utilize countif to see if the header has more than 2 entries (indicating it has a comparison). Here is where you can apply whatever comparative metric you'd like. If it's something unformulaic, just use a pivot table with the 3 columns.

Extracting the upper quartile data from an array and placing it in new column

Hi and thanks for any help with this in advance
Below is a hypothetical data set; abundance = count data; mud% = the mud content in which the animals were found; mud bin = bins i've made up depending on the mud%; and UQ = upper quartile of the abundance data from its corresponding mud bin (i.e. the upper quartile for the abundance data in mud bin 1 is 17.25 etc).
Problem:
In excel, for abundance data in each of the four mud bins, I'm wanting to extract any values in the abundance column that are >= the upper quartile value for that particular mud bin and place these in a new column on the same sheet (with no gaps between rows from values that didn't meet the criteria) along with their corresponding mud% value in the neighboring cell. I've added the new columns to the below sheet to give you an idea of what I'm after.
abundance | mud% | mud bin | UQ | | New column | Mud% |
18 10.9 1 18 10.9(mud bid 1)
15 6.5 1 44 38.9(mud bin 1)
6 13.4 1 45 38 (mud bin 2)
13 42.1 1 37 37.8(mud bin 2)
15 36.4 1 etc
44 38.9 1 17.25 etc
22 46 2
30 36.4 2
45 38 2
29 35.3 2
37 37.8 2
29 41.8 2 35.25
11 44.4 3
17 47.8 3
21 40.7 3
15 13.9 3
35 13.9 3
14 13.9 3
15 13.9 3 19
19 12 4
14 12 4
10 12 4
12 12 4
14 12 4
13 12 4
45 9.525 4
66 9.525 4
78 9.525 4 45
The reality is I have a rather large dataset containing abundance data for a number of species, all on the same excel sheet and would greatly appreciate any insight into how I might achieve this in the most efficient manor.
For starters, to make this explanation simpler, I will assume that the last row of data is in row 100.
Populate Upper Quartile values for all line items
First you'll need to use the Quartile formula; however, since you want to find the upper quartile within a bin, you'll have to use an array formula. Put this formula in your UQ column (place in cell D2 and drag down). When entering the formula Be sure to press Ctrl+Shift before pressing Enter
=QUARTILE(IF($C$2:$C$100=C2,$A$2:$A$100,""),3)
The first part of this formula, $C$2:$C$100=C2 is your condition. Everywhere this condition is met, you will get the corresponding value in $A$2:$A$100; otherwise, you'll get a blank value. This will give you an array of abundance values that matches the indicated mudbin, C2. now that you have your subset of data, the quartile function will give you the value in the 3rd quartile (17.25 for mudbin 1, which will be placed next to every row that has a mudbin of 1).
Now that we have all the quartiles, we can get all the abundance values that are greater than the UQ for that mudbin. This is done in two parts
Get abundance values greater than mudbin UQ
First, you need to select one column of cells that has the same number of rows as your data (for example, select cells F2:F100)
Enter the following formula into the formula bar (while F2:F100 are highlighted) and press Ctrl+Shift, then enter
=IF($A$2:$A$100>$D$2:$D$100,$A$2:$A$100,"")
Similar to the IF statement used before, this formula finds all the abundance values that are greater than their corresponding UQ value. Now column F will have an abundance number where it is greater than it's UQ value, and a blank where it is not. Now onto the final step.
Populate abundance values that are greater than the UQ value, without the blanks
Select G2:G100 (your "New Column" in your sample data)
Enter the following formula into the formula bar (while G2:G100 are highlighted) and press Ctrl+Shift, then enter
=INDEX(F2:F100,SMALL(IF(F2:F100<>"",ROW(F2:F100)-1),ROW()-ROW($F$1)))
Looking at the IF statement again, this will find every value in F2:F100 that is not blank, but instead of grabbing the values, we'll keep track of the row number of that non blank value (done by ROW(F2:F100)-1
). Now that we have the row numbers of all the non blank values, we can grab the non-blank values in order and populate them in G2:G100. ROW()-ROW($F$1) is a counter, and SMALL will use the counter to determine the nth smallest number to return. Once we have our row number of the non blank value, INDEX returns that value
Finally, to populate the Mud%, you'll need to use the row number of the non blank values to get the mud% and the mud bin (You have the formula already to get the row number of the non blank value).
It's not a simple answer, but at least you won't have to use VBA.

Excel: Find the minimal value in a column

An Excel table consists of two columns (e.g., A1:B5):
0 10
1 20
3 30
2 20
1 59
I need to get the minimal value in column B for which the corresponding value in column A is greater than zero. In the above example it should be 20.
I tried using various combinations of INDEX(), MIN(), IF(), ROW(), array formulas, etc. - but I just can't figure out how to do it. :-( Any help would be appreciated.
Grsm almost had it
if you enter the following formula in C1 as an array (Ctrl+Shift+End)
=MIN(IF(A1:A5>0,B1:B5))
That should do the trick.
I think you have to make an extra column..
A B C D
0 10 false 20
1 20 20
3 30 30
2 40 40
1 50 50
column C : =IF(A1>0;B1)
cell D1: =MIN(C1:C5)
You need to do it in 2 stages
First use the MIN function to find the minimum
Then take that answer and use the LOOKUP function to select the row and column that you need.
Check the "Minimum And Maximum Values In A Range" example in http://www.cpearson.com/Excel/excelF.htm (you can download the same as well from the same section)
HTH
This is not identical, but very similar: Excel VBA - Find minimum of list of values?

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