PowerQuery M Reference Guide
Accessing data functions
Binary functions
Combiner functions
Comparer functions
Date functions
Date.AddDays
Date.AddMonths
Date.AddQuarters
Date.AddWeeks
Date.AddYears
Date.Day
Date.DayOfWeek
Date.DayOfWeekName
Date.DayOfYear
Date.DaysInMonth
Date.EndOfDay
Date.EndOfMonth
Date.EndOfQuarter
Date.EndOfWeek
Date.EndOfYear
Date.From
Date.FromText
Date.IsInCurrentDay
Date.IsInCurrentMonth
Date.IsInCurrentQuarter
Date.IsInCurrentWeek
Date.IsInCurrentYear
Date.IsInNextDay
Date.IsInNextMonth
Date.IsInNextNDays
Date.IsInNextNMonths
Date.IsInNextNQuarters
Date.IsInNextNWeeks
Date.IsInNextNYears
Date.IsInNextQuarter
Date.IsInNextWeek
Date.IsInNextYear
Date.IsInPreviousDay
Date.IsInPreviousMonth
Date.IsInPreviousNDays
Date.IsInPreviousNMonths
Date.IsInPreviousNQuarters
Date.IsInPreviousNWeeks
Syntax
About
Date.IsInPreviousNYears
Date.IsInPreviousQuarter
Date.IsInPreviousWeek
Date.IsInPreviousYear
Date.IsInYearToDate
Date.IsLeapYear
Date.Month
Date.MonthName
Date.QuarterOfYear
Date.StartOfDay
Date.StartOfMonth
Date.StartOfQuarter
Date.StartOfWeek
Date.StartOfYear
Date.ToRecord
Date.ToText
Date.WeekOfMonth
Date.WeekOfYear
Date.Year
Day.Friday
Day.Monday
Day.Saturday
Day.Sunday
Day.Thursday
Day.Tuesday
Day.Wednesday
#date
DateTime functions
DateTimeZone functions
Duration functions
Error handling
Expression functions
Function values
Lines functions
List functions
Logical functions
Number functions
Record functions
Replacer functions
Splitter functions
Table functions
Text functions
Time functions
Type functions
Uri functions
Value functions
PowerQuery M Reference Guide
»
Date functions
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Date.IsInPreviousNWeeks
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Date.IsInPreviousNWeeks
Microsoft Docs:
Date.IsInPreviousNWeeks
Syntax
Syntax
for
this
function
.
About
About this function.