Difference between revisions of "Documentation/How Tos/Calc: WEEKSINYEAR function"
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: returns <tt>'''53'''</tt>, the number of weeks in 2009. In 2009, both 1st January and 31st December fall on a Thursday; the weeks containing 1st January and 31st December both have most of their days in 2009, and therefore both are counted. | : returns <tt>'''53'''</tt>, the number of weeks in 2009. In 2009, both 1st January and 31st December fall on a Thursday; the weeks containing 1st January and 31st December both have most of their days in 2009, and therefore both are counted. | ||
| − | + | {{Documentation/SeeAlso| | |
| − | + | * [[Documentation/How_Tos/Calc: ISLEAPYEAR function|ISLEAPYEAR]] | |
| − | + | * [[Documentation/How_Tos/Calc: DAYSINYEAR function|DAYSINYEAR]] | |
| − | + | * [[Documentation/How_Tos/Calc: DAYSINMONTH function|DAYSINMONTH]] | |
| − | + | * [[Documentation/How_Tos/Calc: DAYS function|DAYS]]''' | |
| − | + | * [[Documentation/How_Tos/Calc: Date & Time functions#Date and Time overview|Date & Time overview]]''' | |
| − | + | * [[Documentation/How_Tos/Calc: Date & Time functions|Date & Time functions]]''' | |
| − | [[Documentation/How_Tos/Calc: Functions listed alphabetically| | + | * [[Documentation/How_Tos/Calc: Functions listed alphabetically|Functions listed alphabetically]] |
| − | [[Documentation/How_Tos/Calc: Functions listed by category| | + | * [[Documentation/How_Tos/Calc: Functions listed by category|Functions listed by category]]}} |
=== Issues: === | === Issues: === | ||
* <tt>'''WEEKSINYEAR'''</tt> is not part of the forthcoming ODFF international standard, and should not be regarded as portable. It is not available in Excel. | * <tt>'''WEEKSINYEAR'''</tt> is not part of the forthcoming ODFF international standard, and should not be regarded as portable. It is not available in Excel. | ||
Revision as of 14:27, 25 February 2009
WEEKSINYEAR
Returns the number of weeks in a year.
This function is only available if the Analysis AddIn is installed.
Syntax:
WEEKSINYEAR(date)
- returns the number of weeks in the year in which date lies.
- A week is considered to start on Monday, and is considered to be in the year if most of its days are in that year.
Example:
WEEKSINYEAR("2010-02-14")
- returns 52, the number of weeks in 2010.
WEEKSINYEAR("2009-02-14")
- returns 53, the number of weeks in 2009. In 2009, both 1st January and 31st December fall on a Thursday; the weeks containing 1st January and 31st December both have most of their days in 2009, and therefore both are counted.
Template:Documentation/SeeAlso
Issues:
- WEEKSINYEAR is not part of the forthcoming ODFF international standard, and should not be regarded as portable. It is not available in Excel.
