| Class | Description | |
|---|---|---|
 | CellValueDataTypeAttribute | Represents the attribute that allows user to indicates the processing cell value data type. |
| Function | Represents a function in the calculation engine. |
| Class | Description | |
|---|---|---|
| CellValueDataTypeAttribute | Represents the attribute that allows user to indicates the processing cell value data type. |
| Function | Represents a function in the calculation engine. |
| Interface | Description | |
|---|---|---|
 | IArguments | Represents a set of arguments which are passed to a function. |
| IAsyncFunctionManager | Represents an asynchronous function manager which handles processing after asynchronous function(s) finished. |
| ICalcEngineLanguagePackage | Represents a language package for formulas. |
| ICloneable<T> | Supports cloning, which creates a new instance of a class with the same value as an existing instance. |
| IDelegate | Represents a function delegate which is returned by LAMBDA function. |
| IEvaluationContext | An interface which the evaluation-enabled class must derived from. |
| IFormattedCellValue | Represents the value of a cell with a format string. |
| IFormattedCellValue2 | Represents the value of a cell with a format string. |
| IParameter | Represents a parameter of LAMBDA function. |
| IPrimitiveValue | Represents an interfaces for a calculated primitive value of calculation engine. |
| IReadonlyPrimitiveValue | Represents an interfaces for a calculated primitive value of calculation engine. |
| IReferenceSource | Indicates the source of a cell reference or range reference |
| IRichValueArraySupport | Represents an interface that support spilling IRichValue object. |
| IStructuredObject | Represents a structured object which stores data as a spreadsheet. |
| ISyntaxHighlighter | Represents the syntax highlighter that perform highlighting. |
| IValue | Represents an interfaces for a calculated value of calculation engine. |
| IValuesArray | Represents a 2-dimensions array of values. |
| Structure | Description | |
|---|---|---|
 | CellReference | Represents a contextual cell reference. |
| CellValue | Specifies a cell value. |
| RangeReference | Represents a contextual range reference. |
| SyntaxHighlightEntry | Represents the syntax highlight information at the specified position of formula. |
| Enumeration | Description | |
|---|---|---|
 | ArgumentType | Represents the type of an argument. |
| CacheOptions | Defines the details of how caching is processed. |
| CalcError | Represents a calculation error. |
| CellRelation | Represents types of cell references. |
| FunctionAttributes | Represents evaluation attributes of the custom function. |
| FunctionCategory | Represents the function category. |
| FunctionSettings | Represents settings of the function. |
| PrimitiveValueType | Represents the type of evaluated primitive value. |
| RichValueValueType | Represents the evaluated value type of an IRichValueArraySupport object. |
| SpilledValueType | Specifies the type of a cell value. |
| StructuredItemSpecifiers | Represents item specifiers of the structured object. |
| ValueType | Represents the type of evaluated value. |