Apple Numbers sum if is date is in Month - sum

In Apple numbers I tried to sum cells if the date is in a specific month.
So I have a column A with a date and column B has a price.
Date
Price
29-07-2021
12,50
16-06-2021
15,00
I use the function sum.if and the function month that returns the number of the month.
My formule look like this
som.if(month(Date));7;Price);
But this generates an error numbers can only check one date and not for each row for counting.
Is there anybody who can help me with this?
Thanks a lot!

Use SUMPRODUCT() instead. I am using US-EN version of excel. So, decimal separator and formula definition may differ.
=SUMPRODUCT((B2:B3)*(MONTH(A2:A3)=7))
If you want to use SUNIFS() then can try-
=SUMIFS(B2:B3,A2:A3,">="&DATE(2021,7,1),A2:A3,"<="&DATE(2021,7,31))
If you have Excel-365 then can use FILTER() function like-
=SUM(FILTER(B2:B3,MONTH(A2:A3)=7))

Related

How to aggregate list of dates and generate date range in SQL Server?

I have a list of date which I want to aggregate and generate a date range.
I have attached the result set I have and the result I want to.
Help me with this.
Thanks in advance.
Screenshot you can refer to
The logic for this can be complicated. This article has it right. Once you have a table that defines your buckets, consider if the bucket spans the front of a date range is in the middel or overlaps the end of the date range.
https://www.mssqltips.com/sqlservertip/5854/using-tsql-to-find-events-that-overlap-or-dont-in-sql-server/

Conditional mean calculation in excel

I have a dataset organized as following :
The column A is the name
The column B is the date
The column C is the value registered for that person in that day
How can i calculate for the whole dataset a mean of the value of that person in the 30 past days without manually ordering for name and making the mean checking the date?
Try the AVERAGEIFS function with the EDATE function giving you a one month window.
=AVERAGEIFS(C:C, A:A, "Jack", B:B, ">"&EDATE(TODAY(), -1), B:B, "<="&TODAY())
    
You can use a nested array formula (Ctrl+Shift+Enter instead of Enter):
=AVERAGE(IF($A$2:$A$15=A2,IF($B$2:$B$15>=TODAY()-30,$C$2:$C$15,""),""))
Add columns for these two fomulas:
=COUNTIF(A1:A4,"Jack")
=SUMIF(A1:A4,"Jack",C10:C13)
That will give you the count, and it will give you the sum. With those two you can calculate the mean.
That's the basic idea, anyway.
Of course, you can add another count for the date ranges. It's all the same sort of thing.

How to Calculate Sum untill start of month of a given date in DAX

I would like to calculate Sum(QTY) until the start date of the month for a given date.
Basically I can calculate Sum(QTY) until given date in my measure like:
SumQTYTillDate:=CALCULATE(SUM([QTY]);FILTER(ALL(DimDateView[Date]);DimDateView[Date]<=MIN(DimDateView[Date])))
But I also would like to calculate Sum(QTY) for dates before 10/1/2015 - which is the first date of selected Date's month. I have changed above measure and used STARTOFMONTH function to find first day of the month for a given date like;
.......DimDateView[Date]<=STARTOFMONTH(MIN(DimDateView[Date]))))
but not avail, it gives me
"A function ‘MIN’ has been used in a True/False expression that is
used as a table filter expression. This is not allowed."
What am I missing? How can I use STARTOFMONTH function in my measure?
Thanks.
STARTOFMONTH() must take a reference to a column of type Date/Time. MIN() is a scalar value, not a column reference. Additionally, your measure wouldn't work, because STARTOFMONTH() is evaluated in the row context of your FILTER(). The upshot of all this is that you would get a measure which just sums [QTY] across the first of every month in your data.
The built in time intelligence functions tend to be unintuitive at best. I always suggest using your model and an appropriate FILTER() to get to what you want.
In your case, I'm not entirely sure what you're looking for, but I think you want the sum of [QTY] for all time before the start of the month that the date you've selected falls in. In this case it's really easy to do. Add a field to your date dimension, [MonthStartDate], which holds, for every date in the table, the date of the start of the month it falls in. Now you can write a measure as follows:
SumQTY=SUM(FactQTY[QTY])
SumQTYTilStartOfMonth:=
CALCULATE(
[SumQTY]
;FILTER(
ALL(DimDateView)
;DimDateView[Date] < MIN(DimDateView[MonthStartDate])
)
)

How to calculate the percentage using date fields?

I want to calculate the percentages using date fields in my SSRS report.
I have two date fields :
eg I have 3 columns in my matrix
monthly target,
monthly completed and
percentage
Due date field count 10
completed date count 5
percentage 50%
for example
=Sum(Fields!Completeddate.Value)/Sum(Fields!duedate.Value)*100
however, this will not work for date fields.
Can anyone help?
Thanks in advance
The most straight-forward way to do this would be to add this field to your stored procedure (since it represents a column in your matrix) instead of trying to calculate it in SSRS.
Your SQL statement may look like this:
SELECT #CompletedDate, #DueDate, CAST(DateDiff(day, GetDate(), #CompletedDate) AS FLOAT)/CAST(DateDiff(day, GetDate(), #DueDate) AS FLOAT) * 100 AS INT) AS [Percentage]
The exact implementation will depend on how exactly you're using this value, but the point is that you can use the DateDiff() function to determine how many days apart two dates are, and with that information, you can find a percent difference. Once you've calculated this, you can assign it to a matrix column like you would any other value.

Find a previous date on a list closest to a specified date

I would like to have VBA code or formula that will take a variable date value and find it on a list range of dates. If it can't find the date I want it to find the closest previous date value. VLOOKUP works great for finding an exact match but I am struggling with the code to find the closest previous date.
My only thought is to create a loop where if it doesn't match it continues to subtract a day from the variable date until it can locate a match on the list. That does not seem like the best or most efficient method and I hope someone can recommend a simpler solution.
Example:
Variable Date = 01/26/2014
Date List
02/04/2014
01/27/2014
01/24/2014
01/13/2014
12/29/2013
Desired Result = 01/24/2014
Any help would be appreciated.
Suppose your list of dates was in cells A1:A5 and your check date was in cell C1, you could enter this function ENTERED AS AN ARRAY FORMULA:
=MAX(($A$1:$A$5<=C1)*A1:A5)
Rememeber, to enter it as an array formula, hit Ctrl + Shift + Enter when entering the formula.
Hope this does the trick!!
I went about this a little differently, no arrays needed
Find how many numbers are bigger then the one you are looking for with CountIf()
Then I used =Large this will find the nth dates in a list we have the nth we are looking for in the countIF()
=LARGE(A:A,COUNTIF(A:A,">="&TODAY()))
Vlookup can do this actually, if you set the final argument to true, which looks for an approximate match. You need your dates sorted from Oldest to newest and it will return the first date that is not after your search term.