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--- syntax:functions:isoweeknumber [2018/08/13 16:34] – created dmitry
+++ syntax:functions:isoweeknumber [2021/08/30 01:46] – craigt
@@ Line 1: / Line 1: @@
-===== IsoWeekNumber(date_as_number) =====
+====== ISOWeekNumber(date) ======
+Category:  Date and Time function
-Returns the [[https://en.wikipedia.org/wiki/ISO_week_date|ISO week number]].
+\\
+=====Description=====
+This function returns the [[https://en.wikipedia.org/wiki/ISO_week_date|ISO week number]] which ranges from 1 to 53 from //date//.
+\\
+=====Arguments=====
+^Argument^Type^Description^
+|date|Date or Number (date serial)|An expression that results in a date-time serial value.  The date to derive the ISO week number from.|
+**Return value type:** Number.
+\\
+=====Examples=====
+   isoweeknumber(#2018-06-06)  //Returns 23
+   isoweeknumber(#2021-08-30)  //Returns 35
-^  Example  ^  Result  ^
-| isoweeknumber(#2018-06-06)  |  23  |