WEEKNUM_ADD
WEEKNUM vypočíta číslo týždňa v roku z hodnoty reprezentujúcej dátum.
This function exists for interoperability with LibreOffice releases older than 5.1.0 and OpenOffice.org. It calculates week numbers for a week numbering system in that week number 1 is the week that contains the January 4th. This function does not provide interoperability with other spreadsheet applications. For new documents use the WEEKNUM or ISOWEEKNUM function instead.
Syntax
WEEKNUM(Číslo; Typ)
Číslo je vnútorná číselná reprezentácia dátumu.
Typ určuje začiatok týždňa a typ výpočtu.
1 = nedeľa
2 = Monday (ISO 8601)
any other value = Monday (ISO 8601)
Príklady
=WEEKNUM_OOO(DATE(1995;1;1);1) returns 1
=WEEKNUM_OOO(DATE(1995;1;1);2) returns 52. Week 1 starts on Monday, 1995-01-02.