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Chanleakna123
Post Prodigy
Post Prodigy

How to calculate week number ( 1,2,3,4, ) by Month

HI everyone , 

 

i have Date table as per below . and i;d like to calculate , If it's in November , there's ( week 1 , week 2 , week 3 , week 4 ) . It repeatedly done by week 1 to 4 as per month. 

 

For Example : 
October : week 1 , week 2 , Week 3 Week 4  

November : week 1 , week 2 , week 3 , week 4

 

my purpose is to see , Month by Week Number as per above , instead the Week count from Jan to Dec , 

and below is the Dimdate i use. Kindly assist me how to generate this ? 

 

let fnDateTable = (StartDate as date, EndDate as date, FYStartMonth as number) as table =>

  let

    DayCount = Duration.Days(Duration.From(EndDate - StartDate)),

    Source = List.Dates(StartDate,DayCount,#duration(1,0,0,0)),

    TableFromList = Table.FromList(Source, Splitter.SplitByNothing()),  

    ChangedType = Table.TransformColumnTypes(TableFromList,{{"Column1", type date}}),

    RenamedColumns = Table.RenameColumns(ChangedType,{{"Column1", "Date"}}),

    InsertYear = Table.AddColumn(RenamedColumns, "Year", each Date.Year([Date]),type text),

    InsertYearNumber = Table.AddColumn(RenamedColumns, "YearNumber", each Date.Year([Date])),

    InsertQuarter = Table.AddColumn(InsertYear, "QuarterOfYear", each Date.QuarterOfYear([Date])),

    InsertMonth = Table.AddColumn(InsertQuarter, "MonthOfYear", each Date.Month([Date]), type text),

    InsertDay = Table.AddColumn(InsertMonth, "DayOfMonth", each Date.Day([Date])),

    InsertDayInt = Table.AddColumn(InsertDay, "DateInt", each [Year] * 10000 + [MonthOfYear] * 100 + [DayOfMonth]),

    InsertMonthName = Table.AddColumn(InsertDayInt, "MonthName", each Date.ToText([Date], "MMMM"), type text),

    InsertCalendarMonth = Table.AddColumn(InsertMonthName, "MonthInCalendar", each (try(Text.Range([MonthName],0,3)) otherwise [MonthName]) & " " & Number.ToText([Year])),

    InsertCalendarQtr = Table.AddColumn(InsertCalendarMonth, "QuarterInCalendar", each "Q" & Number.ToText([QuarterOfYear]) & " " & Number.ToText([Year])),

    InsertDayWeek = Table.AddColumn(InsertCalendarQtr, "DayInWeek", each Date.DayOfWeek([Date])),

    InsertDayName = Table.AddColumn(InsertDayWeek, "DayOfWeekName", each Date.ToText([Date], "dddd"), type text),

    InsertWeekEnding = Table.AddColumn(InsertDayName, "WeekEnding", each Date.EndOfWeek([Date]), type date),

    InsertWeekNumber= Table.AddColumn(InsertWeekEnding, "Week Number", each Date.WeekOfYear([Date])),

    InsertMonthnYear = Table.AddColumn(InsertWeekNumber,"MonthnYear", each [Year] * 10000 + [MonthOfYear] * 100),

    InsertQuarternYear = Table.AddColumn(InsertMonthnYear,"QuarternYear", each [Year] * 10000 + [QuarterOfYear] * 100),

    ChangedType1 = Table.TransformColumnTypes(InsertQuarternYear,{{"QuarternYear", Int64.Type},{"Week Number", Int64.Type},{"Year", type text},{"MonthnYear", Int64.Type}, {"DateInt", Int64.Type}, {"DayOfMonth", Int64.Type}, {"MonthOfYear", Int64.Type}, {"QuarterOfYear", Int64.Type}, {"MonthInCalendar", type text}, {"QuarterInCalendar", type text}, {"DayInWeek", Int64.Type}}),

    InsertShortYear = Table.AddColumn(ChangedType1, "ShortYear", each Text.End(Text.From([Year]), 2), type text),

    AddFY = Table.AddColumn(InsertShortYear, "FY", each "FY"&(if [MonthOfYear]>=FYStartMonth then Text.From(Number.From([ShortYear])+1) else [ShortYear]))

in

    AddFY

in

    fnDateTable

1 REPLY 1
ibarrau
Super User
Super User

Hi there. Are you looking for "Date.WeekOfMonth([DateColumn])"? edit query has this option on the buttons of the transform and add column tab.

 

Regards,


If this post helps, then please consider Accept it as the solution to help the other members find it more quickly.

Happy to help!

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