Справка LibreOffice 24.8
Returns the number of workdays between a start date and an end date. Holidays can be deducted.
NETWORKDAYS(StartDate; EndDate [; [ Holidays ] [; Workdays ] ])
Начальная дата: дата начала расчётов. Если начальная дата попадает на рабочий день, этот день будет учтён.
Конечная дата: дата, до которой выполняется расчёт. Если конечная дата попадает на рабочий день, этот день будет учтён.
Holidays is an optional list of holidays. These are non-working days. Enter a cell range in which the holidays are listed individually.
Workdays is an optional list of number values defining standard work week. This list starts by Sunday, workdays are indicated by zero and non-working days by non-zero value.
How many workdays fall between 2001-12-15 and 2002-01-15? The start date is located in C3 and the end date in D3. Cells F3 to J3 contain the following Christmas and New Year holidays: "2001-12-24", "2001-12-25", "2001-12-26", "2001-12-31", "2002-01-01".
=NETWORKDAYS(C3;D3;F3:J3) returns 17 workdays.
How many workdays fall between September 12nd and 25th in 2016 if only Mondays, Tuesdays and Wednesdays are considered as workdays?
=NETWORKDAYS(DATE(2016;9;12); DATE(2016;9;25); ; {1;0;0;0;1;1;1}) returns 6 workdays.