VbFirstWeekOfYear
First-week-of-year selectors used as the firstweekofyear argument of date functions such as DateDiff, DatePart, and Weekday.
| Constant | Value | Description |
|---|---|---|
| vbUseSystem | 0 | Use the setting from the system regional settings. |
| vbFirstJan1 | 1 | Start with the week in which January 1 occurs (default). |
| vbFirstFourDays | 2 | Start with the first week that has at least four days in the new year. |
| vbFirstFullWeek | 3 | Start with the first full week of the year. |