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weekday(Julian number)
Return the day of week numeric value for a given Julian number.
Syntax
integer weekday(integer date)
Parameters
date
Julian date number.
Return Value
Returns an integer value from 1 to 7 representing the day of the week. Integer 1 is Sunday, 2 is Monday, …, and 7 is Saturday.
Applicable Built-In Settings
The following built-in setting(s) are supported: date order.