org.apache.poi.ss.formula.functions
Class Roman

java.lang.Object
  extended by org.apache.poi.ss.formula.functions.Fixed2ArgFunction
      extended by org.apache.poi.ss.formula.functions.Roman
All Implemented Interfaces:
Function, Function2Arg

public class Roman
extends Fixed2ArgFunction

Implementation for Excel WeekNum() function.

Syntax:
WeekNum (Serial_num,Return_type)

Returns a number that indicates where the week falls numerically within a year.

Serial_num is a date within the week. Dates should be entered by using the DATE function, or as results of other formulas or functions. For example, use DATE(2008,5,23) for the 23rd day of May, 2008. Problems can occur if dates are entered as text. Return_type is a number that determines on which day the week begins. The default is 1. 1 Week begins on Sunday. Weekdays are numbered 1 through 7. 2 Week begins on Monday. Weekdays are numbered 1 through 7.


Field Summary
static java.lang.String[] ROMAN
           
static int[] VALUES
           
 
Constructor Summary
Roman()
           
 
Method Summary
 ValueEval evaluate(int srcRowIndex, int srcColumnIndex, ValueEval numberVE, ValueEval formVE)
          see Function.evaluate(ValueEval[], int, int)
 java.lang.String makeConcise(java.lang.String result, int form)
          Use conversion rule to factor some parts and make them more concise
 
Methods inherited from class org.apache.poi.ss.formula.functions.Fixed2ArgFunction
evaluate
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

VALUES

public static final int[] VALUES

ROMAN

public static final java.lang.String[] ROMAN
Constructor Detail

Roman

public Roman()
Method Detail

evaluate

public ValueEval evaluate(int srcRowIndex,
                          int srcColumnIndex,
                          ValueEval numberVE,
                          ValueEval formVE)
Description copied from interface: Function2Arg
see Function.evaluate(ValueEval[], int, int)


makeConcise

public java.lang.String makeConcise(java.lang.String result,
                                    int form)
Use conversion rule to factor some parts and make them more concise

Parameters:
result -
form -