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 FileMaker Pro Custom Functions

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XIRR ( cashFlowList ; cashFlowDateList ; guessRate )

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Lewis C. Lorenz, Lorenz Software
http://www.LorenzCom.com

Returns extended internal rate of return - XIRR. Mimics Excel XIRR function.

Sample Input:
XIRR ( list ( data::number ), list ( data::date ), ".01" )
Sample Output:
.0510565877350815


 Then copy & paste into FileMaker Advanced's Edit Custom Function window.

Description:

Extended Internal Rate of Return

XIRR ( cashFlowList, cashFlowDateList, guessRate )

Returns the eXtended Internal Rate of Return of a list of cash flows with corresponding cash flow dates. Mimics Excel XIRR function.

Example:

when using:
numbers: -6777.00, -6000.00, 150.00, 300.00, 300.00, 300.00, 300.00, 300.00, 12960.00
dates: 4-30-2001, 9-17-2001, 9-28-2001, 4-2-2002, 9-30-2002, 3-31-2003, 9-30-2003, 3-31-2004, 5-5-2004,

XIRR ( list ( data::number ), list ( data::date ), ".01" ) = .0510565877350815

Note: these functions are not guaranteed or supported by BrianDunning.com. Please contact the individual developer with any questions or problems.

This is my Custom Function and I want to edit it

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