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## org.apache.poi.ss.formula.udf
Interface UDFFinder

All Known Implementing Classes:
  AggregatingUDFFinder, AnalysisToolPak, DefaultUDFFinder, IndexedUDFFinder

    public interface UDFFinder

Common interface for "Add-in" libraries and user defined function libraries.

Field Summary
`static UDFFinder` | `DEFAULT` Deprecated. use AggregatingUDFFinder.DEFAULT instead, deprecated in POI 3.15, scheduled for removable in POI 3.17

Method Summary
`FreeRefFunction` | `findFunction(java.lang.String name)` Returns executor by specified name.

Field Detail

### DEFAULT

    @Deprecated
    static final UDFFinder DEFAULT

  Deprecated. use AggregatingUDFFinder.DEFAULT instead, deprecated in POI 3.15, scheduled for removable in POI 3.17
  Default UDFFinder implementation

Method Detail

### findFunction

    FreeRefFunction findFunction(java.lang.String name)

  Returns executor by specified name. Returns `null` if the function name is unknown.

  Parameters:
    `name` - Name of function.
  Returns:
    Function executor.

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