Package com.independentsoft.office.spreadsheet.extensions

# Interface IExtensionContent

All Known Implementing Classes:
  `AbsolutePath`, `RawExtensionContent`, `X14ConditionalFormattings`, `X14DataValidations`, `X14DifferentialFormats`, `X14SlicerList`, `X14SparklineGroups`

public interface IExtensionContent
Content of a future-feature data storage area (`ext` element) or of a markup compatibility choice (`mc:Choice`).

Known extension elements are represented by typed classes; anything not recognized is preserved through `RawExtensionContent` so no extension data is ever lost on a round trip. `toString()` emits the content's XML.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `IExtensionContent`
  `clone()`
  Clone.

- ## Method Details

  - ### clone

    IExtensionContent clone()
    Clone.
    Returns:
      the extension content