WeekdayName(date)

Category: Date and Time function

Description

This function returns the abbreviated name of the day date falls on.

Argument	Type	Description
date	Date or Number (date serial)	An expression representing a date to derive the weekday name from.

Return value type: Text (Sun, Mon, Tue, Wed, Thu, Fri, Sat)

The date argument can take any value or expression that evaluates to a date serial value. Examples include:

A date string: #2019-12-12
A date serial value: 43811 (the date serial for "2019-12-12")
A date value created using any of the Date/Time functions that returns a date serial value.

weekdayname(44448)  //Returns 'Thu' (44448 represents 2021-09-09)

weekdayname(#1910-05-01)  //Returns 'Sun'