## Uses of Interface
org.apache.poi.ss.formula.functions.FreeRefFunction

- Packages that use FreeRefFunction
  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.functions |
  org.apache.poi.ss.formula.udf |

- - ### Uses of FreeRefFunction in org.apache.poi.ss.formula

    Fields in org.apache.poi.ss.formula declared as FreeRefFunction
    Modifier and Type | Field and Description
    --- | ---
    `static FreeRefFunction` | OperationEvaluationContext.`UDF`

    Methods in org.apache.poi.ss.formula that return FreeRefFunction
    Modifier and Type | Method and Description
    --- | ---
    `FreeRefFunction` | WorkbookEvaluator.`findUserDefinedFunction(java.lang.String functionName)`
    `FreeRefFunction` | OperationEvaluationContext.`findUserDefinedFunction(java.lang.String functionName)`

    Methods in org.apache.poi.ss.formula with parameters of type FreeRefFunction
    Modifier and Type | Method and Description
    --- | ---
    `static void` | WorkbookEvaluator.`registerFunction(java.lang.String name, FreeRefFunction func)` Register a ATP function in runtime.

  - ### Uses of FreeRefFunction in org.apache.poi.ss.formula.atp

    Methods in org.apache.poi.ss.formula.atp that return FreeRefFunction
    Modifier and Type | Method and Description
    --- | ---
    `FreeRefFunction` | AnalysisToolPak.`findFunction(java.lang.String name)`

    Methods in org.apache.poi.ss.formula.atp with parameters of type FreeRefFunction
    Modifier and Type | Method and Description
    --- | ---
    `static void` | AnalysisToolPak.`registerFunction(java.lang.String name, FreeRefFunction func)` Register a ATP function in runtime.

  - ### Uses of FreeRefFunction in org.apache.poi.ss.formula.functions

    Classes in org.apache.poi.ss.formula.functions that implement FreeRefFunction
    Modifier and Type | Class and Description
    --- | ---
    `class` | `Bin2Dec` Implementation for Excel Bin2Dec() function.
    `class` | `Complex` Implementation for Excel COMPLEX () function.
    `class` | `Countifs` Implementation for the function COUNTIFS
    `class` | `Dec2Bin` Implementation for Excel Bin2Dec() function.
    `class` | `Dec2Hex` Implementation for Excel DELTA() function.
    `class` | `Delta` Implementation for Excel DELTA() function.
    `class` | `EDate` Implementation for Excel EDATE () function.
    `class` | `EOMonth` Implementation for the Excel EOMONTH() function.
    `class` | `FactDouble` Implementation for Excel FACTDOUBLE() function.
    `class` | `Hex2Dec` Implementation for Excel HEX2DEC() function.
    `class` | `Imaginary` Implementation for Excel IMAGINARY() function.
    `class` | `ImReal` Implementation for Excel ImReal() function.
    `class` | `Indirect` Implementation for Excel function INDIRECT
    `class` | `Oct2Dec` Implementation for Excel Oct2Dec() function.
    `class` | `Quotient` Implementation for Excel QUOTIENT () function.
    `class` | `Sumifs` Implementation for the Excel function SUMIFS
    `class` | `WeekNum` Implementation for Excel WeekNum() function.

    Fields in org.apache.poi.ss.formula.functions declared as FreeRefFunction
    Modifier and Type | Field and Description
    --- | ---
    `static FreeRefFunction` | Sumifs.`instance` Singleton
    `static FreeRefFunction` | EOMonth.`instance`
    `static FreeRefFunction` | EDate.`instance`
    `static FreeRefFunction` | Dec2Bin.`instance`
    `static FreeRefFunction` | FactDouble.`instance`
    `static FreeRefFunction` | WeekNum.`instance`
    `static FreeRefFunction` | Complex.`instance`
    `static FreeRefFunction` | Quotient.`instance`
    `static FreeRefFunction` | Hex2Dec.`instance`
    `static FreeRefFunction` | Imaginary.`instance`
    `static FreeRefFunction` | Delta.`instance`
    `static FreeRefFunction` | Countifs.`instance` Singleton
    `static FreeRefFunction` | Bin2Dec.`instance`
    `static FreeRefFunction` | ImReal.`instance`
    `static FreeRefFunction` | Dec2Hex.`instance`
    `static FreeRefFunction` | Oct2Dec.`instance`
    `static FreeRefFunction` | Indirect.`instance`

  - ### Uses of FreeRefFunction in org.apache.poi.ss.formula.udf

    Methods in org.apache.poi.ss.formula.udf that return FreeRefFunction
    Modifier and Type | Method and Description
    --- | ---
    `FreeRefFunction` | UDFFinder.`findFunction(java.lang.String name)` Returns executor by specified name.
    `FreeRefFunction` | AggregatingUDFFinder.`findFunction(java.lang.String name)` Returns executor by specified name.
    `FreeRefFunction` | DefaultUDFFinder.`findFunction(java.lang.String name)`
    `FreeRefFunction` | IndexedUDFFinder.`findFunction(java.lang.String name)`

    Constructors in org.apache.poi.ss.formula.udf with parameters of type FreeRefFunction
    Constructor and Description
    `DefaultUDFFinder(java.lang.String[] functionNames, FreeRefFunction[] functionImpls)`

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