Top Description Fields Constructors Methods
org.apache.poi.ss.formula.atp

pack-priv final Class NetworkdaysFunction

extends Object
implements FreeRefFunction
Class Inheritance
All Implemented Interfaces
org.apache.poi.ss.formula.functions.FreeRefFunction
Imports
org.apache.poi.ss.formula.OperationEvaluationContext, org.apache.poi.ss.formula.eval.ErrorEval, .EvaluationException, .NumberEval, .ValueEval, org.apache.poi.ss.formula.functions.FreeRefFunction
Implementation of Excel 'Analysis ToolPak' function NETWORKDAYS()
Returns the number of workdays given a starting and an ending date, considering an interval of holidays. A workday is any non saturday/sunday date.

Syntax
NETWORKDAYS(startDate, endDate, holidays)

Field Summary

Modifier and TypeField and Description
private ArgumentsEvaluator
evaluator

public static final FreeRefFunction
instance

Constructor Summary

AccessConstructor and Description
private
NetworkdaysFunction(ArgumentsEvaluator
an injected ArgumentsEvaluator.
anEvaluator)

Constructor.

Method Summary

Modifier and TypeMethod and Description
public ValueEval

Returns:

ValueEval for the number of days between two dates.
evaluate(ValueEval[]
the pre-evaluated arguments for this function. args is never null, nor are any of its elements.
args, OperationEvaluationContext
primarily used to identify the source cell containing the formula being evaluated. may also be used to dynamically create reference evals.
ec)

Implements org.apache.poi.ss.formula.functions.FreeRefFunction.evaluate.

Evaluate for NETWORKDAYS.

Inherited from java.lang.Object:
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Field Detail

evaluatorback to summary
private ArgumentsEvaluator evaluator
instanceback to summary
public static final FreeRefFunction instance

Constructor Detail

NetworkdaysFunctionback to summary
private NetworkdaysFunction(ArgumentsEvaluator anEvaluator)

Constructor.

Parameters
anEvaluator:ArgumentsEvaluator

an injected ArgumentsEvaluator.

Method Detail

evaluateback to summary
public ValueEval evaluate(ValueEval[] args, OperationEvaluationContext ec)

Implements org.apache.poi.ss.formula.functions.FreeRefFunction.evaluate.

Evaluate for NETWORKDAYS. Given two dates and an optional date or interval of holidays, determines how many working days are there between those dates.

Parameters
args:ValueEval[]

Doc from org.apache.poi.ss.formula.functions.FreeRefFunction.evaluate.

the pre-evaluated arguments for this function. args is never null, nor are any of its elements.

ec:OperationEvaluationContext

Doc from org.apache.poi.ss.formula.functions.FreeRefFunction.evaluate.

primarily used to identify the source cell containing the formula being evaluated. may also be used to dynamically create reference evals.

Returns:ValueEval

ValueEval for the number of days between two dates.