====== Day(date) ======
Category:  Date and Time function

\\ 
=====Description=====
This function returns the number of the corresponding day of the month, from 1 through 31, from //date//.

\\ 
=====Arguments=====
^Argument^Type^Description^
|date|Date or Number (date serial)|An expression representing a date.  The date to extract the day of the month from.|

**Return value type:** Number (Integer).

\\ 
=====Remarks=====
The //date// arguments can take any value or expression that evaluates to a date serial value.  Examples include:  
  * A date string:  #2019-12-12
  * A date serial value: 43811 (the date serial for "2019-12-12")
  * A date value created using any of the Date/Time functions that returns a date serial value.

\\ 
=====Examples=====

  day(#2021-08-15)  //Returns 15.

  day(42097)  //Returns 3 (42097 corresponds to April 3rd, 2015.) 

  day( makedate(2014,1,1) )  //Returns 1.


\\ 
=====See also=====
  * [[syntax:functions:year|Year(date)]]
  * [[syntax:functions:month|Month(date)]]
  * [[syntax:functions:weekday|Weekday(date)]]
  * [[syntax:functions:makedate|MakeDate(year,month,day)]]