DevExpress.Spreadsheet.Formulas Namespace

Contains classes, interfaces and enumerations required to use the SpreadsheetControl’s formula engine.

Assembly : DevExpress.Spreadsheet.v25.2.Core.dll

NuGet Package : DevExpress.Spreadsheet.Core

Classes

Name	Description
AdditionExpression	An arithmetic addition operation.
ArrayConstantExpression	An array constant operand.
BinaryOperatorExpression	A base class for binary operator expressions.
CellArea	Defines the range of cells in a worksheet. Used in cell reference expressions contained in parsed formulas.
CellCalculationArgs	Provides data for the ICustomCalculationService.OnBeginCellCalculation method.
CellErrorReferenceExpression	Invalid Cell Reference error (#REF!).
CellReferenceExpression	A cell range reference used in parsed formula.
ConcatenateExpression	An ampersand operator used to concatenate strings.
ConstantExpression	A constant value.
DefinedNameReferenceExpression	A defined name.
DivisionExpression	A division operator.
EqualityExpression	An equality operator.
Expression	A base class for an expression.
ExpressionContext	Contains formula environment information - the cell or range, the worksheet, the current culture, the reference style, and indicates whether the formula is an array formula.
ExpressionVisitor	A base class for implementing a custom visitor to traverse the expression tree.
FunctionExpression	A built-in or user-defined worksheet function.
FunctionExpressionBase	A base class for the functions in formulas.
FunctionExternalExpression	An external function.
GreaterExpression	A “Greater than” operator.
GreaterOrEqualExpression	A “Greater than or equal” operator.
InequalityExpression	A inequality operator.
LessExpression	A “Less than” operator.
LessOrEqualExpression	A “Less than or equal” operator.
MissingArgumentExpression	A “Missing argument” error.
MultiplicationExpression	A multiplication operator.
ParsedExpression	Contains an expression tree and provides methods to handle it.
PercentExpression	A percent operator.
PowerExpression	An exponentiation operator.
RangeExpression	An operator that produces a reference to all cells located between the cells specified as operands.
RangeIntersectionExpression	An operator that produces a reference to cells that are included in both references specified as operands.
RangeUnionExpression	An operator that produces a reference to cells that are included in both references specified as operands.
ReferenceExpression	A base class for expressions that reference cells.
SheetReference	A worksheet reference in a formula.
SubtractionExpression	A subtraction operator.
TableReferenceExpression	A structured reference used for worksheet tables.
UnaryMinusExpression	An unary negation operator.
UnaryOperatorExpression	A base class for unary operators.
UnaryPlusExpression	An unary positive operation.
UnknownFunctionExpression	An unrecognized function.

Interfaces

Name	Description
FormulaEngine	An object that provides the capability to calculate and parse worksheet formulas.
IExpression	A base interface for expression node.
IExpressionContext	A base interface for an expression context.

Structs

Name	Description
CellReferencePosition	Defines the column, row and the reference type (relative or absolute).

Enums

Name	Description
ExpressionStyle	Lists possible ways to interpret and calculate a formula in a worksheet.
PositionType	Lists types of cell references in formulas.
SheetReferenceType	Lists types of the worksheet reference.
TableRowsRestriction	Lists item specifiers used in structured references.