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DevExpress.Spreadsheet.Functions Namespace

Contains classes required to implement a custom spreadsheet function.

Classes

Name Description
CustomFunctionArgumentDescription

Contains text descriptions of the argument passed to the User-Defined Function (UDF).

CustomFunctionArgumentsDescriptionsCollection

Contains the type and description for each argument of the User-Defined Function (UDF).

FormulaEvaluationContext

Determines the location of the formula and the culture used for correct formula evaluation.

FunctionWrapper

A base class that allows you to override a built-in spreadsheet function.

ParameterInfo

Defines a parameter to pass to the custom function.

ParameterValue

Contains data passed to the function or returned.

Interfaces

Name Description
CustomFunction

Obsolete. Use the ICustomFunction interface instead.

CustomFunctionCollection

A collection of custom functions in a workbook.

EvaluationContext

Provides information on the worksheet, its current culture, the column and the row containing the cell for which a formula is calculated.

ICustomFunction

Defines properties and methods required to implement your own worksheet function.

ICustomFunctionDescriptionsRegisterService

Provides captions and text descriptions for the Function Argument dialog invoked for the custom function (UDF).

IFunction

Defines properties and methods required for the worksheet function.

WorkbookFunctions

Provides access to worksheet functions and enables you to override a built-in function.

Enums

Name Description
ParameterAttributes

Lists parameter attributes.

ParameterType

Lists parameter types.