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  1. Turn on or off week numbers in month view and the Date …

    In Outlook, week numbers can appear in the calendar month view and on the Date Navigator in the folder pane. Week numbers restart at the beginning of each year.

  2. WEEKNUM function - Microsoft Support

    Returns the week number of a specific date. For example, the week containing January 1 is the first week of the year, and is numbered week 1.

  3. Set the first day of the calendar week and change calendar work …

    You can choose the days of the week that are a part of your work week, the time when your work day starts and ends, and the day of the week that you want to be the start of your week.

  4. Date and time functions (reference) - Microsoft Support

    Use date and time functions to create formulas that return serial numbers, display a specific date or time, or that calculate the difference between dates or times.

  5. Recap your week with Copilot - Microsoft Support

    Wrap up your week with Microsoft 365 Copilot. Summarize your projects and set priorities for a smooth start to the next week.

  6. Summarize your week - Microsoft Support

    It's been a busy week and you want to make sure your project is on track before you leave for the weekend. Microsoft 365 Copilot can help with that.

  7. Change the appearance of your calendar - Microsoft Support

    To set your work days, select the check boxes next to the days of the week that you want. To set the first day of the week, in the First day of week box, select the day that you want.

  8. WEEKDAY function - Microsoft Support

    Returns the day of the week corresponding to a date. The day is given as an integer, ranging from 1 (Sunday) to 7 (Saturday), by default.

  9. ISOWEEKNUM function - Microsoft Support

    Mar 9, 2012 · Date is the date-time code used by Excel for date and time calculation. Microsoft Excel stores dates as sequential numbers so they can be used in calculations. By default, …

  10. Welcome to your Outlook calendar - Microsoft Support

    Week - View the week from Sunday through Saturday. Work Week - View the work week from Monday through Friday. Day - View the current day. On the month-by-month calendar, select a …

  11. Add or subtract dates - Microsoft Support

    Suppose you want to adjust a project's schedule date by adding two weeks to see what the new completion date will be, or you want to determine how long a single activity will take to …