The DAY-OF-INTEGER function converts a date in the Gregorian calendar from integer date form to Julian date form (YYYYDDD). The type of this function is integer. 
  
 
  General Format
 
	  
	  
 
  Arguments
 
	   
	 - Argument-1 is a positive integer that represents a number of days succeeding December 31, 1600, in the Gregorian calendar. 
	 
Returned Values
 
	   
	 - The returned value represents the Julian equivalent of the integer specified in argument-1. 
	 
- The returned value is an integer of the form (YYYYDDD) where YYYY represents a year in the Gregorian calendar and DDD represents the day of that year.