{{tag>Index Function Function_List Date_And_Time}}
====== WEEK ====== 
===== Description =====  
Returns the week of the provided date as an integer constant in the range 1-52
===== Parameters =====  
Attribute of the Date type or date constant or calculation producing a date
===== Example =====  
<code aim>IF WEEK (Account.OpeningDate=50) THEN ... </code>