how to count how many Tuesdays and Wednesdays between two dates? - regex

The input is an array [Tuesday, Wednesday] but it is should be stored in one cell only.
Using this input I want to know how many days between two dates.
I found a reference but I don't know how to make it as dynamic because it only accept integer weekday.
https://www.extendoffice.com/excel/formulas/excel-count-day-of-week-between-two-dates.html
SUMPRODUCT(--(WEEKDAY(ROW(INDIRECT(start_date&":"&end_date)))=week_day))
Someone knows how to achieve this?
EDITED: input is okay in any format as long as it should inside in one cell only

within sheets you can try:
For count:
=INDEX(LAMBDA(aix,COUNTA(IFNA(FILTER(aix,REGEXMATCH(TO_TEXT(WEEKDAY(aix)),JOIN("|",MATCH(SPLIT(REGEXREPLACE(A5,"\[|\]",""),", "),TEXT(SEQUENCE(7),"DDDD"),0)))))))(SEQUENCE(DATEDIF(A2,B2,"d")+1,1,A2,1)))
For list:
=INDEX(LAMBDA(aix,IFNA(FILTER(aix,REGEXMATCH(TO_TEXT(WEEKDAY(aix)),JOIN("|",MATCH(SPLIT(REGEXREPLACE(A5,"\[|\]",""),", "),TEXT(SEQUENCE(7),"DDDD"),0))))))(SEQUENCE(DATEDIF(A2,B2,"d")+1,1,A2,1)))

use:
=SUMPRODUCT(REGEXMATCH(TEXT(SEQUENCE(DAYS(B2, B1)+1, 1, B1),
"dddd"), REGEXREPLACE(A4, ", ?", "|")))

Related

Google sheets IF stops working correctly when wrapped in ARRAYFORMULA

I want this formula to calculate a date based on input from two other dates. I first wrote it for a single cell and it gives the expected results but when I try to use ARRAYFORMULA it returns the wrong results.
I first use two if statements specifycing what should happen if either one of the inputs is missing. Then the final if statement calculates the date if both are present based on two conditions. This seems to work perfectly if I write the formula for one cell and drag it down.
=IF( (LEN(G19)=0);(U19+456);(IF((LEN(U19)=0) ;(G19);(IF((AND((G19<(U19+456));(G19>(U19+273)) ));(G19);(U19+456))))))
However, when I want to use arrayformula to apply it to the entire column, it always returns the value_if_false if neither cell is empty, regardless of whether the conditions in the if statement are actually met or not. I am specifically talking about the last part of the formula that calculates the date if both input values are present, it always returns the result of U19:U+456 even when the result should be G19:G. Here is how I tried to write the ARRAYFORMULA:
={"Date deadline";ARRAYFORMULA(IF((LEN(G19:G400)=0);(U19:U400+456);(IF((LEN(U19:U400)=0);
(G19:G400);(IF((AND((G19:G400<(U19:U400+456));(G19:G400>(U19:U400+273)) ));(G19:G400);(U19:U400+456)))))))}
I am a complete beginner who only learned to write formulas two weeks ago, so any help or tips would be greatly appreciated!
AND and OR are not compatible with ARRAYFORMULA
Replace them by * or +
Try
={"Date deadline";ARRAYFORMULA(
IF((LEN(G19:G400)=0),(U19:U400+456),
(IF((LEN(U19:U400)=0), (G19:G400),
(IF((((G19:G400<(U19:U400+456))*(G19:G400>(U19:U400+273)) )),(G19:G400),
(U19:U400+456)))
))
)
)}
Keep in mind you cannot use AND, OR operators in an arrayformula, so you must find an alternative method such as multiplying the values together and checking them for 0 or 1 (true*true=1)
I am gathering based on your formula's and work that you want to have the following:
If G19 is blank show U19 + 456
If U19 is blank show G19
If G19 is less than U19 + 456 but greater than U19 + 273 show G19
Otherwise show U19 + 456
I'm not too sure what you want to happen when both columns G and U are empty. Based on your current formula you are returning an empty cell + 456... but with this formula it returns an empty cell rather than Column U + 456
Formula
={"Date deadline";ARRAYFORMULA(TO_DATE(ARRAYFORMULA(IFS((($G19:$G400="")*($U19:$U400=""))>0,"",$G19:$G400="",$U19:$U400+456,$U19:$U400="",$G19:$G400,(($G19:$G400<$U19:$U400+456)*($G19:$G400>$U19:$U400+273))>0,$G19:$G400,TRUE,$U19:$U400+456))))}

SUMIF Array Formula with "GREATER THAN"

I know this may work:
=ArrayFormula(sum(SUMIF(D2:D9&F2:F9,J2:J3&H2,E2:E9)))
But I don't know how to find any solution for this
=ArrayFormula(sum(SUMIF(D2:D9&F2:F9,J2:J3&(">"&H2),E2:E9)))
Basically, I want to SUMIF with multiple criterias with array formula. But I can't find a way with criteria that greater than something
this is the sample case: https://docs.google.com/spreadsheets/d/1lyPSurAudZOAn2HHGPaKcgmwso46f3K4dVYA6dwlDjM/edit#gid=0
the case is about summing the quantity given from each activity, given some range of date.
array formula is needed since I want the list of activity to be flexibly added, without me having to edit the formula.
as far as I know, sumifs cant be used because sumifs doesn't work with array formula
try:
=ARRAYFORMULA(SUM(IF((F2:F>H2)*(REGEXMATCH(D2:D,
TEXTJOIN("|", 1, J2:J))), E2:E, )))
or try:
=SUM(FILTER(E2:E, REGEXMATCH(D2:D, TEXTJOIN("|", 1, J:J)), F2:F>H2))
Some alternative:
sumif and vlookup==>
=arrayformula(sumif((1-isna(vlookup(D2:D9,J2:J3,1)))*F2:F9,">" & H2,E2:E9))
sum if and vlookup:
=arrayformula(sum(if((1-isna(vlookup(D2:D9,J2:J3,1)))*F2:F9>H2,E2:E9,0)))
Sum and vlookup:
=arrayformula(sum((iferror(vlookup(D2:D9,J2:J3,1),"")=D2:D9)*(F2:F9>H2)*E2:E9))

Combine two nested IF statements with multiple criteria

I have two columns of data in "Meds" sheet...
MedContinuing AgeAtMedStop
Yes "Blank"
Yes 72.22
No "Blank"
No 72.57
"Blank" 73.85
I am writing a formula in a separate sheet to return 1 or 0 based on the following:
If MedContinuing is "Blank", do nothing
If MedContinuing is "No" and AgeAtMedStop is blank, do nothing
If MedContinuing is "Yes" and AgeAtMedStop is "Blank", return 1. If AgeAtMedStop is a number, return 0.
If MedContinuing is "No" and AgeAtMedStop is a number, return 1. Otherwise, return nothing.
I was able to write two separate functions (see below) for when MedContinuing is "Yes" or when it is "No", but I need to combine both into one formula.
When it's Yes...
=IF(INDEX(Meds!2:2,MATCH("MedContinuing",Meds!$1:$1,0))="","",
IF(INDEX(Meds!2:2,MATCH("MedContinuing",Meds!$1:$1,0))="No","",
IF(AND(INDEX(Meds!2:2,MATCH("MedContinuing",Meds!$1:$1,0))="Yes",INDEX(Meds!2:2,MATCH("AgeAtMedStop",Meds!$1:$1,0))=""),1,0)))
When it's No...
=IF(INDEX(Meds!2:2,MATCH("MedContinuing",Meds!$1:$1,0))="","",
IF(INDEX(Meds!2:2,MATCH("MedContinuing",Meds!$1:$1,0))="Yes","",
IF(AND(INDEX(Meds!2:2,MATCH("MedContinuing",Meds!$1:$1,0))="No",INDEX(Meds!2:2,MATCH("AgeAtMedStop",Meds!$1:$1,0))=""),"",
IF(AND(INDEX(Meds!2:2,MATCH("MedContinuing",Meds!$1:$1,0))="No",INDEX(Meds!2:2,MATCH("AgeAtMedStop",Meds!$1:$1,0))>0),1,0))))
EDIT: Solution
Using Peter K's logic...
=IF(INDEX(Meds!6:6,MATCH("MedContinuing",Meds!$1:$1,0))="","",
IF(AND(INDEX(Meds!6:6,MATCH("MedContinuing",Meds!$1:$1,0))="No",INDEX(Meds!6:6,MATCH("AgeAtMedStop",Meds!$1:$1,0))=""),"",
IF(AND(INDEX(Meds!6:6,MATCH("MedContinuing",Meds!$1:$1,0))="Yes",INDEX(Meds!6:6,MATCH("AgeAtMedStop",Meds!$1:$1,0))=""),1,
IF(AND(INDEX(Meds!6:6,MATCH("MedContinuing",Meds!$1:$1,0))="Yes",INDEX(Meds!6:6,MATCH("AgeAtMedStop",Meds!$1:$1,0))>0),0,
IF(AND(INDEX(Meds!6:6,MATCH("MedContinuing",Meds!$1:$1,0))="No",INDEX(Meds!6:6,MATCH("AgeAtMedStop",Meds!$1:$1,0))>0),1,"")))))
It is not entirely clear from your question why you would use INDEX and MATCH functions for such straightforward problem ?
I suggest to start with the basic nested if function :
=IF(A2="";"";IF(A2="No";IF(B2="";"";1);IF(B2="";1;0)))
You can put this function next to your two columns, and then copy to another worksheet, so the references are taken care of by Excel.
I also assume that your data is clean and correct i.e. only the 3 possible values for MedContinuing ("Yes", "No" or blank) and 2 for AgeAtMedStop (blank or a number) exist in your columns, so no IF test is needed to eliminate other possible values.
You can try this method below
I have created a helper table for the logic you require, it will help to update or extend the logic in future
Formula in cell C2 is
=INDEX($F$2:$G$4,MATCH(A2,$E$2:$E$4,0),IF(B2="Blank",1,IF(ISNUMBER(B2),2,0)))

How to populate a value when comparing two columns, VLOOKUP or IF?

I'm trying to create "Sale Rep" summaries by "Shop", where I can simply filter a column by the rep's name, them populate a total sales for each shop next to the relevant filter result.
I'm using this to filter all the Stores by Scott:
=(filter(D25:D47,A25:A47 = "Scott"))
Next, want to associate the Store/Account in F to populate with the corresponding value of E inside of G. So, G25 should populate the value of E25 ($724), G26 with E26 ($822), and F27 with E38 ($511.50)
I don't know how to write the formula correctly, but something like this is what I'm trying to do: =IF(F25=D25:D38),E25 I know that's not right, and it won't work in a fill down. But I'm basically trying to look for and copy over the correct value match of D and E inside of G. So, Misty Mountain Medicince in F27 will be matched to the value of E38 and populated in G27.
The filter is what's throwing me off, because it's not a simple fill down. And I don't know how to match filtered results from one column to a matched value in another.
Hope the screenshot helps. Screenshot of table:
Change Field Rep: Scott to Scott and you might apply:
=query(A25:E38,"select D,E where A='"&F24&"'")
// Enter the following into G25 and copy down column G
=(filter(E25:E47, D25:D47 = F25))
or
// Enter the following into G25 will expand with content in F upto row 47
=ArrayFormula(IF(F25:F47 <> 0, VLOOKUP(F25:F47, D25:E47, 2, FALSE),))

Stata: Efficient way to replace numerical values with string values

I have code that currently looks like this:
replace fname = "JACK" if id==103
replace lname = "MARTIN" if id==103
replace fname = "MICHAEL" if id==104
replace lname = "JOHNSON" if id==104
And it goes on for multiple pages like this, replacing an ID name with a first and last name string. I was wondering if there is a more efficient way to do this en masse, perhaps by using the recode command?
I will echo the other answers that suggest a merge is the best way to do this.
But if you absolutely must code the lines item-wise (again, messy) you can generate a long list ("pages") of replace commands by using MS Excel to "help" you write the code. Here is a picture of your Excel sheet with one example, showing the MS Excel formula:
columns:
A B C D
row: 1 last first id code
2 MARTIN JACK 103 ="replace fname=^"&B2&"^ if id=="&C2
You type that in, make sure it looks like Stata code when the formula calculates (aside from the carets), and copy the formula in column D down to the end of your list. Then copy the whole block of Stata code in column D generated by the formulas into your do-file, and do a find and replace (be careful here if you are using the caret elsewhere for mathematical uses!!) for all ^ to be replaced with ", which will end up generating proper Stata syntax.
(This is truly a brute force way of doing this, and is less dynamic in the case that there are subsequent changes to your generation list. All--apologies in advance for answering a question here advocating use of Excel :) )
You don't explain where the strings you want to add come from, but what is generally the best technique is explained at
http://www.stata.com/support/faqs/data-management/group-characteristics-for-subsets/index.html
Create an associative array of ids vs Fname,Lname
103 => JACK,MARTIN
104 => MICHAEL,JOHNSON
...
Replace
id => hash{id} ( fname & lname )
The efficiency of doing this will be taken care by the programming language used