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WorksheetFunction.FactDouble Method (Excel)

Returns the double factorial of a number.

expression .FactDouble(Arg1)

expression A variable that represents a WorksheetFunction object.

Parameters

Name

Required/Optional

Data Type

Description

Arg1

Required

Variant

Number - the value for which to return the double factorial. If number is not an integer, it is truncated.

Return Value

Double

  • If number is nonnumeric, FACTDOUBLE returns the #VALUE! error value.

  • If number is negative, FACTDOUBLE returns the #NUM! error value.

  • If number is even: awffdbl1_ZA06051139

  • If number is odd: awffdbl2_ZA06051140

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