Spread.NET 17 Formula Reference
Formula Functions / Functions T to Z / WEEKNUM
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    This function returns a number that indicates the week of the year numerically.




    This function has these arguments:

    Argument Description  
    date Date for which you want to determine the number of week  
    weektype Type of week determined by on which day the week starts  
      Value Number returned
      1 (assumed if omitted) Week starts on a Sunday
      2 Week starts on a Monday

    Specify the date argument as a number (as in 37806.5) a string (as in "7/4/2003 12:00"), or a DateTime object, as in DATE(2003,7,4). For more details on the date inputs, refer to the discussion in Date and Time Functions.

    Data Types

    Accepts numeric, string, DateTime object, or TimeSpan object data. Returns numeric data.




    WEEKNUM(23,1) gives the result 4

    Version Available

    This function is available in product version 1.0 or later.

    See Also

    MONTH | WEEKDAY | Date and Time Functions