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

    java.lang.Object
      org.apache.poi.ss.formula.functions.Fixed2ArgFunction
          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.

Author:
  cedric dot walter @ gmail dot com

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` -

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Copyright 2017 The Apache Software Foundation or its licensors, as applicable.