/text/scalc/01/func_weekday.xhp WEEKDAY function WEEKDAY Returns the day of the week for the given date value. The day is returned as an integer between 1 (Sunday) and 7 (Saturday) if no type or type=1 is specified. For other types, see the table below. WEEKDAY(Number; Type) Number, as a date value, is a decimal for which the weekday is to be returned. Type is optional and determines the type of calculation. Type Weekday number returned 1 or omitted 1 (Sunday) through 7 (Saturday). For compatibility with Microsoft Excel. 2 1 (Monday) through 7 (Sunday). 3 0 (Monday) through 6 (Sunday) 11 1 (Monday) through 7 (Sunday). 12 1 (Tuesday) through 7 (Monday). 13 1 (Wednesday) through 7 (Tuesday). 14 1 (Thursday) through 7 (Wednesday). 15 1 (Friday) through 7 (Thursday). 16 1 (Saturday) through 7 (Friday). 17 1 (Sunday) through 7 (Saturday). These values apply only to the standard date format that you select under %PRODUCTNAME - Preferences Tools - Options- %PRODUCTNAME Calc - Calculate. =WEEKDAY("2000-06-14") returns 4 (the Type parameter is missing, therefore the standard count is used. The standard count starts with Sunday as day number 1. June 14, 2000 was a Wednesday and therefore day number 4). =WEEKDAY("1996-07-24";2) returns 3 (the Type parameter is 2, therefore Monday is day number 1. July 24, 1996 was a Wednesday and therefore day number 3). =WEEKDAY("1996-07-24";1) returns 4 (the Type parameter is 1, therefore Sunday is day number 1. July 24, 1996 was a Wednesday and therefore day number 4). =WEEKDAY("2017-05-02";14) returns 6 (the Type parameter is 14, therefore Thursday is day number 1. May 2, 2017 was a Tuesday and therefore day number 6) =WEEKDAY(NOW()) returns the number of the current day. To obtain a function indicating whether a day in A1 is a business day, use the IF and WEEKDAY functions as follows:
IF(WEEKDAY(A1;2)<6;"Business day";"Weekend")