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SpreadJS Documentation / Formula Reference / Formula Functions / WEEKNUM
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    WEEKNUM
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    This function returns a number that indicates the week of the year numerically.

    Syntax

    WEEKNUM(date,weektype)

    Arguments

    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 Date and Time Functions.

    Data Types

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

    Examples

    WEEKNUM(A2)

    WEEKNUM(R2C1,2)

    WEEKNUM(23,1) gives the result 4

    See Also