Week Format

[jack.chan]

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Get week number in year?

CultureInfo.CreateSpecificCulture(“en-US”).Calendar.GetWeekOfYear(New Datetime(2021,10,25), CalendarWeekRule.FirstFullWeek,DayOfWeek.Monday) ensure System.Globalization is added to the imports set the locals to your present locals About the week rule enum also have a look here: And here: [grafik] CultureInfo.InvariantCulture.Calendar.GetWeekOfYear(New Datetime(2021,10,25), CalendarWeekRule.FirstFourDayWeek,DayOfWeek.Monday)