| Class | Description | |
|---|---|---|
 | CalcArray | Represents a CalcArray which wrap a source object like a two dimension array. |
| CalcCalculationManager | Represents the calculation manager which used for storing all formulas and their dependents. |
| CalcCellIdentity | Provides the ability to uniquely identify a cell. |
| CalcConvert | Represents the CalcConvert class. |
| CalcDivideByZeroError | Represent a divided by zero error which is detailed as #DIV/0!. |
| CalcError | Represents an error in calculation. |
| CalcErrorIdentity | Indicate a error. |
| CalcErrors | Represent a CalcErrors which list all supported errors. |
| CalcEvaluator | Represents an evaluator which is used for evaluating a GrapeCity.CalcEngine.Expressions.CalcExpression with specified CalcEvaluatorContext. |
| CalcEvaluatorContext | Represent the context for CalcEvaluator which provide variant queries to get needed data. |
| CalcExternalCellIdentity | Provides the ability to uniquely identify a cell. |
| CalcExternalIdentity | Providers a external data address. |
| CalcExternalNameIdentity | |
| CalcExternalRangeIdentity | Represents a range of cells for a sheet. |
| CalcFunctionIdentity | Provides a data address for the special function. |
| CalcGraph | Represents a calculation graph which used to manage dependents and precedents of each nodes. |
| CalcIdentity | Provides a data address. |
| CalcLocalIdentity | Providers a local data address. |
| CalcMissingArgument | Represents the CalcMissingArgument class. |
| CalcNameError | Represent a name error which is detailed as "#NAME?. |
| CalcNameIdentity | Provides a data address by the special name. |
| CalcNode | Represent a node which describe an dependence unit for Id. |
| CalcNotAvailableError | Represent a not available error which is detailed as #N/A. |
| CalcNullError | Represent a null error which is detailed as #NULL!. |
| CalcNumberError | Represent a number error which is detailed as #NUM!. |
| CalcParseException | Represent the parse exception which contains error found in parsing. |
| CalcParser | Represents a parser which is used for parsing a string formula to GrapeCity.CalcEngine.Expressions.CalcExpression and unparsing a GrapeCity.CalcEngine.Expressions.CalcExpression to string. |
| CalcParserContext | Represent a parser context which is used while CalcParser parse or unparse process. |
| CalcRangeIdentity | Represents a range of cells for a sheet. |
| CalcReference | Represents an area in a spreadsheet. |
| CalcReferenceError | Represent a reference error which is detailed as #REF!. |
| CalcService | |
| CalcSheetRangeIdentity | Represents a range of cells for a sheet. |
| CalcStructReferenceIndentity | Represents a struct reference for a sheet. |
| CalcUnParseException | Represent the parse exception which contains error found in parsing. |
| CalcValueError | Represent a value error which is detailed as #VALUE!. |
