Uses of Package
org.apache.poi.ss.formula.functions

Packages that use org.apache.poi.ss.formula.functions

Package	Description
org.apache.poi.ss.formula	This package contains common internal POI code for manipulating formulas.
org.apache.poi.ss.formula.atp
org.apache.poi.ss.formula.eval
org.apache.poi.ss.formula.functions
org.apache.poi.ss.formula.udf

Classes in org.apache.poi.ss.formula.functions used by org.apache.poi.ss.formula

Class and Description
FreeRefFunction For most Excel functions, involving references ((cell, area), (2d, 3d)), the references are passed in as arguments, and the exact location remains fixed.
Function Common interface for all implementations of Excel built-in functions.

Classes in org.apache.poi.ss.formula.functions used by org.apache.poi.ss.formula.atp

Class and Description
FreeRefFunction For most Excel functions, involving references ((cell, area), (2d, 3d)), the references are passed in as arguments, and the exact location remains fixed.

Classes in org.apache.poi.ss.formula.functions used by org.apache.poi.ss.formula.eval

Class and Description
ArrayFunction
Fixed1ArgFunction Convenience base class for functions that must take exactly one argument.
Fixed2ArgFunction Convenience base class for functions that must take exactly two arguments.
Function Common interface for all implementations of Excel built-in functions.
Function1Arg Implemented by all functions that can be called with one argument
Function2Arg Implemented by all functions that can be called with two arguments

Classes in org.apache.poi.ss.formula.functions used by org.apache.poi.ss.formula.functions

Class and Description
ArrayFunction
ArrayMode Interface for those functions that evaluate arguments in array mode depending on context.
Count Counts the number of cells that contain numeric data within the list of arguments.
Counta Counts the number of cells that contain data within the list of arguments.
DStarRunner.DStarAlgorithmEnum Enum for convenience to identify and source implementations of the D* functions
Fixed0ArgFunction Convenience base class for functions that only take zero arguments.
Fixed1ArgFunction Convenience base class for functions that must take exactly one argument.
Fixed2ArgFunction Convenience base class for functions that must take exactly two arguments.
Fixed3ArgFunction Convenience base class for functions that must take exactly three arguments.
Fixed4ArgFunction Convenience base class for functions that must take exactly four arguments.
FreeRefFunction For most Excel functions, involving references ((cell, area), (2d, 3d)), the references are passed in as arguments, and the exact location remains fixed.
Function Common interface for all implementations of Excel built-in functions.
Function0Arg Implemented by all functions that can be called with zero arguments
Function1Arg Implemented by all functions that can be called with one argument
Function2Arg Implemented by all functions that can be called with two arguments
Function3Arg Implemented by all functions that can be called with three arguments
Function4Arg Implemented by all functions that can be called with four arguments
IDStarAlgorithm Interface specifying how an algorithm to be used by DStarRunner should look like.
LinearRegressionFunction.FUNCTION
MultiOperandNumericFunction This is the super class for all excel function evaluator classes that take variable number of operands, and where the order of operands does not matter
MultiOperandNumericFunction.Policy
NumericFunction
NumericFunction.OneArg
XYNumericFunction
XYNumericFunction.Accumulator

Classes in org.apache.poi.ss.formula.functions used by org.apache.poi.ss.formula.udf

Class and Description
FreeRefFunction For most Excel functions, involving references ((cell, area), (2d, 3d)), the references are passed in as arguments, and the exact location remains fixed.