# Package org.apache.poi.ss.usermodel.helpers

- Class Summary
  Class | Description
  --- | ---
  BaseRowColShifter | Class for code common to `RowShifter` and `ColumnShifter` Helper for shifting rows up or down and columns left and right
  ColumnShifter | Helper for shifting columns up or down
  RowShifter | Helper for shifting rows up or down

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