Returns the weekday in form of a number (1 (sunday) - 7 (saturday)) of the date value.
|DateValue||The number to the left of the decimal define the days since 1.1.1900. The number to the right of the decimal define the fraction of the day.|
|Round||Optional. Defines if value should be rounded. Default is true.|
Weekday evaluated from date value. Counting from 1, representing sunday, to 7, representing saturday.
|=WEEKDAY(43238)||6||The given date value represents the 18th of May, 2018, which was a friday.|
|=WEEKDAY(43930.999999, true)||6||Rounded to 6|
|=WEEKDAY(43930.999999, false)||5||Same input value as before but no rounding applied|