(TableName as table,ColumnName as text)=>
let
    Source = TableName,
    #"Removed Other Columns" = Table.SelectColumns(Source,{ColumnName}),
    #"Renamed Columns" = Table.RenameColumns(#"Removed Other Columns",{{ColumnName, "Date"}}),
    #"Calculated Start of Year" = Table.TransformColumns(#"Renamed Columns",{{"Date", Date.StartOfYear, type date}}),
    #"Removed Duplicates" = Table.Distinct(#"Calculated Start of Year"),
    #"Duplicated Column" = Table.DuplicateColumn(#"Removed Duplicates", "Date", "Date - Copy"),
    #"Renamed Columns1" = Table.RenameColumns(#"Duplicated Column",{{"Date - Copy", "Date2"}}),
    #"Calculated End of Year" = Table.TransformColumns(#"Renamed Columns1",{{"Date2", Date.EndOfYear, type date}}),
    Base = Table.TransformColumnTypes(#"Calculated End of Year",{{"Date", Int64.Type}, {"Date2", Int64.Type}}),
    MinDate = List.Min(Base[Date]),
    MaxDate = List.Max(Base[Date2]),
    Custom2 = {MinDate..MaxDate},
    #"Converted to Table" = Table.FromList(Custom2, Splitter.SplitByNothing(), null, null, ExtraValues.Error),
    #"Renamed Columns2" = Table.RenameColumns(#"Converted to Table",{{"Column1", "Date"}}),
    #"Changed Type" = Table.TransformColumnTypes(#"Renamed Columns2",{{"Date", type date}}),
    #"Inserted Month" = Table.AddColumn(#"Changed Type", "Month No", each Date.Month([Date]), Int64.Type),
    #"Inserted Year" = Table.AddColumn(#"Inserted Month", "Year", each Date.Year([Date]), Int64.Type),
    #"Inserted Month Name" = Table.AddColumn(#"Inserted Year", "Month", each Text.Upper(Text.Start(Date.MonthName([Date]),3)), type text),
    #"Inserted Quarter" = Table.AddColumn(#"Inserted Month Name", "Quarter", each "Q"&Text.From(Date.QuarterOfYear([Date])), type text),
    #"Added Custom" = Table.AddColumn(#"Inserted Quarter", "YM", each if [Month No]>9 then "-" & Text.From([Month No]) else "-0" & Text.From([Month No])),
    #"Added Custom1" = Table.AddColumn(#"Added Custom", "Year Month", each Text.From([Year])&[YM]),
    #"Removed Columns" = Table.RemoveColumns(#"Added Custom1",{"YM"}),
    #"Changed Type1" = Table.TransformColumnTypes(#"Removed Columns",{{"Year Month", type text}}),
    #"Inserted Day of Week" = Table.AddColumn(#"Changed Type1", "Weekday No", each Date.DayOfWeek([Date]), Int64.Type),
    #"Inserted Day Name" = Table.AddColumn(#"Inserted Day of Week", "Weekday", each Text.Upper(Text.Start(Date.DayOfWeekName([Date]),3)), type text),
    #"Inserted Week of Year" = Table.AddColumn(#"Inserted Day Name", "Week of Year", each Date.WeekOfYear([Date]), Int64.Type),
    #"Added Custom2" = Table.AddColumn(#"Inserted Week of Year", "Custom", each if [Week of Year]>9 then Text.From([Week of Year]) else "0"&Text.From([Week of Year])),
    #"Added Custom3" = Table.AddColumn(#"Added Custom2", "Week", each "W"&[Custom]),
    #"Removed Columns1" = Table.RemoveColumns(#"Added Custom3",{"Week of Year", "Custom"})
in
    #"Removed Columns1"