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# IRR Function [VBA]

Calculates the internal rate of return for an investment.

Esta función ou constante actívase coa instrución Option VBASupport 1 colocada antes do código de programa executábel dun módulo.

## Sintaxe:

    IRR(Values() as Double , [Guess as Variant])

## Valor de retorno:

Double

## Parámetros:

Values(): The array of values of the cash-flow. The values represent cash flow values at regular intervals, at least one value must be negative (payments), and at least one value must be positive (income).

Guess An initial estimate at what the IRR will be.

## Códigos de erro

5 Chamada de procedemento incorrecta

## Exemplo:

    REM ***** BASIC *****
    Option VBASupport 1
    Sub ExampleIRR
     Dim cashFlow(0 to 3) As Double
     cashFlow(0) = -10000
     cashFlow(1) = 3500
     cashFlow(2) = 7600
     cashFlow(3) = 1000
     irrValue = IRR(cashFlow) * 100
     Print irrValue ' returns 11.3321028236252 . The internal rate of return of the cash flow.
    End Sub

Temas relacionados

IRR function in CALC

Funcións financeiras de VBA