weekly spend formula in Excel 2007 - excel

Can anyone help please?
I have a spreadsheet where A:A contains dates and B:B shows the amount i spent on that day in relation to the date in A:A.
What i would like to do is have C1 show a running total of what i have spent this week.
I am using Excel 2007 and i cannot get my head around this.
I am going round in circles here, i can get =SUMPRODUCT((WEEKDAY(A2:A1000)=5)*(B2:B1000)) which shows how much has been spent on a thursday, justcannot work out how to say for the last week

You can apply the SUMIFS function with the TODAY functio and WEEKDAY function to gain a total of the current week.
'for a Sunday to Saturday week
=SUMIFS(B:B, A:A, ">"&TODAY()-WEEKDAY(TODAY()))
'for a Monnday to Sunday week
=SUMIFS(B:B, A:A, ">"&TODAY()-WEEKDAY(TODAY(), 2))
'for the previous Sunday to Saturday week
=SUMIFS(B:B,A:A, ">"&TODAY()-WEEKDAY(TODAY())-7,A:A, "<="&TODAY()-WEEKDAY(TODAY()))
=SUMIFS(B:B, A:A, ">"&TODAY()-WEEKDAY(TODAY(), 2)-7,A:A, "<="&TODAY()-WEEKDAY(TODAY(), 2))
The total for other 7 day periods can be returned with a little maths.
I've used the SUMIFS function here as the syntax changes between the SUMIF function and SUMIFS. Using SUMIFS in all cases means that you do not have to alter the syntax depending on whether you are using it one condition or multiple conditions.

Make it simpler.
Add a column before the DATE column and call it WEEK
In A2 use (x should be 1 , 2 depending on the system for your country)
=Year(B2)&WeekNum(B2,x)
1 = week start sunday
2 = week start monday
then in D2 use ( and drag it down the column)
=SUMIF(A$2:A2,A2,C$2:C2)

Related

Excel how to convert weeknum to date when crossing the year

I have a table with Date column and weeknum column.
The weeknum column has below formula to create a srting: 2022/10.
=YEAR([#[Date]})&"/"&WEEKNUM([#[Date]],2)
I would like to get the start day and end day of the week converting from the string "2022/10".
I tried =DATE($M$1,1,-2)-(WEEKDAY(DATE($M$1,1,3))+(MID(M4,6,2)*7)) where $M$1 references current year and M4 references Year/ weeknum but it returns 10/17/2021. It should return 2/28/2022, and as the weeknumber increases. the returned dates decrease.
The dates of 2021/53 are correct, but the others got wrong.
How do I get fixed the dates?
You can do this by taking the weekday number of the date away from itself and adding 7-weekday to itself.
i.e.
If we use the first date on your list and we say weeks start on Monday:
The first day of the week (Monday) = E2-WEEKDAY(E2,2)+1 = 12/27/21
The last day of the week (Sunday) = E2+(7-WEEKDAY(E2,2)) = 01/02/22
Note: I have assumed your first date (12/27/2021) is in Cell E2
If you want Sunday to be the first day of the week, simply add a 1 instead of a 2 into the WEEKDAY part of the formula.

SUMPRODUCT difference between two dates for THIS WEEK entries only

I have a column D containing all the Dates in DD/MM/YYYY format, and I would like to show the count of missed days for THIS WEEK values only from all the entries in column D.
In other words, if there is a difference between two Dates in column D and it occured this week, I would like to count it.
I have below formula to calculate "Total days missed" between first and the last entry in Dates column D, however I can't adopt this formula to display "Days Missed" for THIS WEEK only entries.
=SUMPRODUCT(--ISNA(MATCH(ROW(INDIRECT(MIN($D$18:$D$500)&":"&MAX($D$18:$D$500)));$D$18:$D$500;0)))
Sample of data set.
Please help, thanks.
For O365, in accord with your statement that there can be multiple entries of one date, I suggest the following (assuming your dates are real dates and not text strings that happen to look like dates):
Total Missing Dates
=MAX($D$18:$D$500)- MIN($D$18:$D$500)+1-COUNT(UNIQUE($D$18:$D$500))
Missing Dates THIS WEEK obviously, you'll need to define the first and last dates of THIS WEEK
=7-COUNT(FILTER(UNIQUE($D$18:$D$500),(UNIQUE($D$18:$D$500)>=wkStart)*(UNIQUE($D$18:$D$500)<=wkEnd)))
If your week starts on Monday, you can calculate:
wkStart: =TODAY()+1-WEEKDAY(TODAY()-1)
wkEnd: =wkStart+6
More generally, to return a particular day of the week prior to someDate (or wkStart):
wkStart = someDate - WEEKDAY(someDate - DayOfWeek)
where DayOfWeek is: Sunday=1 Monday=2 , etc
So, making someDate = TODAY()+1 ensures that if today is monday, it will return today and not the monday from a week ago.
HINT: It might be more convenient to define wkStart and wkEnd as a Named formula.

How to calculate the number of weeks between 2 date range in excel

I have a question here, I have 3 columns in excel, A1 is being the calendar date; column B1 has the fiscal_quarter_start_date ; and fiscal_quarter_end_date in column C1.
I am trying to find the number of week falling in between the A2 and A3. The issue here is I should consider the first sunday as the first week of the quarter. My fiscal year starts on Feb of every month.
The reason I am doing this calculation is to populate the count of weeks numbers of a quarter, where my first week starts from the first sunday of the quarter.
=ROUNDUP(MOD(IF(A13>=IF(DATE(YEAR($A13),2,1)=1,DATE(YEAR($A13),2,1),DATE(YEAR(A13),2,7-WEEKDAY(DATE(YEAR(A13),2,1),1)+2)),ROUNDUP((A13-IF(WEEKDAY(DATE(YEAR(A13),2,1),1)=1,DATE(YEAR($A13),2,1),DATE(YEAR($A13),2,7-WEEKDAY(DATE(YEAR($A13),2,1),1)+2))+1)/7,0),ROUNDUP((A13-IF(DATE(YEAR($A13)-1,2,1)=1,DATE(YEAR($A13)-1,2,1),DATE(YEAR($A13)-1,2,7-WEEKDAY(DATE(YEAR($A13)-1,2,1),1)+2))+1)/7,0)),13.01),0)
above is the formula i've got all the way. However rounding up with 13 is not a viable solution as its not necessary that it should have always have 13 weeks all the time.
For example: 5/1/16 should be week 1 As it is a begging of a q2 and 5/1/16 is the starting on Sunday. In this case using above formula result for the week is 13
Please help me..
You can use WEEKNUM to get the week number.
However you mentioned that your week wont end at the Saturday, but at the Sunday, so you have to do =WEEKNUM(<insert here where the date is>,2)
=WEEKNUM (serial_num, [return_type])
serial_num - A valid Excel date in serial number format.
return_type - [optional] The day the week begins. Default is 1.
Return_type can either be 1 or 2:
1 - Week begins on Sunday
2 - Week begins on Monday
or... read it here for counting weeks between 2 dates.
Enter this formula =(A2-A1)/7 into a blank cell, (A2 indicates the end date and A1 is the start date)
If you just want to get the whole weeks, please apply this INT function: =INT((A2-A1)/7)
Try it here, on sheet "week"
Hope it'll help.
Assuming that the Quarter start and end dates are in A3:A6 respectively then:
=IF(AND(C1>=$A3,C1<$A4),WEEKNUM(C1)-WEEKNUM($A3)+1,IF(AND(C1>=$A4,C1<$A5),WEEKNUM(C1)-WEEKNUM($A4)+1,IF(AND(C1>=$A5,C1<$A6),WEEKNUM(C1)-WEEKNUM($A5)+1,WEEKNUM(C1)-WEEKNUM($A6)+(IF(AND(C1>=DATE(YEAR(C1),1,1),C1<DATE(YEAR(C1),MONTH($A6),DAY($A6))),53,1)))))
This is checking whether the date in the cell above (C1) is between the quarter start and end dates, and checking the difference in weeks from the start date. To cover the anomoly for Q4 extending into the next year, the IF statement at the end adds 53 instead of 1 for the affected dates.
Edit #1
=WEEKNUM(A1)-WEEKNUM(B1)+IF(AND(A1>=DATE(YEAR(A1),1,1),A1<DATE(YEAR(A1),MONTH(B1),DAY(B1))),53,1)
This works for the A1:C1 format you mentioned in your comment. Obviously this relies on B1 and C1 being updated manually.
Edit #2
=WEEKNUM(C1)-WEEKNUM(B1)
If you are counting 05/01/2016 as week 1 then add 1 to the result. Take off the highest week number (default is counting from sunday or you can change to (C1,1) if you want to define it exactly) from the lowest week number. Reult is 13 which would match the manual calculation.
You will want to look at the previous edit for an example of the if formula you will need when the quarter ends in another year. to reverse the negative figure it will need to add 52 when the date is in the early part of the next year and 0 when it is not.
You can use the "hidden" function DATEDIF:
For example in A1 we write start date (01/05/2016), in B1 - end date (31/07/2016) and in C1 = DATEDIF(A1,B1,"d")/7 the result will be 13

Excel - how to get if a date is a specific day of the week?

I have a spreadsheet that tracks average file processing times over the course of a month. One of the macros and stats that we like to pull, is performance on Mondays (as the files are a little built up over the weekend). The spreadsheet is organized into columns by weekdays of the month:
The dates are formatted MM/DD/YYYY, so I would think Excel has a date function that it can determine weekday based on that date value.
Currently, I just have to manually tell the Macro which columns are Mondays, like so:
=AVERAGE(B20,G20,L20,Q20)
So, instead of manually, how would I get the average over the range of say, B20 to V20, only if the day of the week is Monday (the date cells are in row 1, so B1 to V1)?
To determine the weekday of a date in EXCEL use the =WEEKDAY() formula, which evaluates as 1 (Sunday) to 7 (Saturday)
e.g. If A1 contains 12/31/2016 (or 31/12/2016 if you're from where I'm from), the formual =WEEKDAY(A1) would evaluate to 7 (indicating that the last day of 2016 was a Saturday)
To apply this formula to your problem: (assuming that the dates are in row 1 and the values are in row 2)
insert a new row to hold the WEEKDAY() value (say, row 2)
in cell A2 type in =WEEKDAY(A1)
copy this formula as far right as necessary (to include all your dates)
Your average for Mondays is calculated as =AVERAGEIF(2:2, 2, 3:3)
Possibly, you can add a column called [Day Of The Week] and use the following formula to display the day.
TEXT(B4,"dddd")
Then add an 'If'statement to your result cell.
simply
=SUMPRODUCT((MOD(B1:V1,7)=2)*B20:V20)/SUMPRODUCT((MOD(B1:V1,7)=2)*1)
should give the average of all values from B20 to V20 if the corresponding cell in row 1 is a monday.
the first part sums the values of all mondays and the second part counts them (sum / count = average) ;)
If you have any questions, just ask.
If your date is in A1, you can use =Text(A1,"dddd") to determine the day of the week (it will return the name, "Monday", "Tuesday", etc.) so then you could do perhaps:
=If(text(A1,"dddd")="Monday",[do whatever],[do whatever]) (may need a helper row/column to hold the text of the weekday)
(Or use AverageIf() and use the Text() idea.)

SumIf by Weekday & User

I have a table that I am trying to perform a sumif on, but the catch is I need the formula to filter the data by two range criteria first.
Column A = Date, Column D = User, Column H = time to be summed
Basically, I want to be able to sum the time values by user, but then I also need to be able to split this time between weekdays and weekends.
Thus, if user A has 1 session of 0:30 on Monday, Wednesday, Saturday and Sunday, then I want the formula to be capable of summing the 2 hrs such that I can have 1 column in a separate table with the weekday hours, and the column next to this with the summ of all weekend hours.
Any ideas you might have on how I can solve this with a formula rather than redesigning the tables (as they're not mine to redesign) would be most appreciated.
You need to move to a SUMPRODUCT function in order that you can introduce the WEEKDAY function to be used in the criteria.
    
The formula in K2:L2 are,
=SUMPRODUCT(($D$2:$D$99=$J2)*(WEEKDAY($A$2:$A$99, 2)<6), $H$2:$H$99)
=SUMPRODUCT(($D$2:$D$99=$J2)*(WEEKDAY($A$2:$A$99, 2)>=6), $H$2:$H$99)
Fill down as necessary.

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