WEEKDAY( )
Returns the day of the week for a specified date value.
The date or date expression from which you get the day of the week.
A number representing the weekday format to return. Use one of the following values:
n 4 to get the full weekday name, for example, Wednesday. The result is locale‑specific.
n 5 to get the abbreviated weekday name, for example Wed. The result is locale‑specific.If you omit option, WEEKDAY( ) assumes option 1.
The day of the week for a specified date value.
The following example gets the full weekday name for each date value in the DateSold data field.