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Introducedin
09.1

Description

Excerpt

The IFunction interface is used to implement custom Excel functions in .NET to be passed in to ExcelWriter Application; see . You can register your custom logic to a specific Excel Function by using the Workbook.RegisterCustomFunction for more details method.

Signature
C#
C#
public interface IFunction
{
    FunctionValue Calculate(IList<FunctionValue> args, Cell currentCell);
}

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