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.

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `FreeRefFunction` | `findFunction(java.lang.String name)` Returns executor by specified name.

- - ### 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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