# Package org.apache.poi.xssf.model

- Interface Summary
  Interface | Description
  --- | ---
  Comments | An interface exposing useful functions for dealing with Excel Workbook Comments.
  SharedStrings | Table of strings shared across all sheets in a workbook.
  Styles |
  Themes |

- Class Summary
  Class | Description
  --- | ---
  CalculationChain | The cells in a workbook can be calculated in different orders depending on various optimizations and dependencies.
  CommentsTable |
  ExternalLinksTable | Holds details of links to parts of other workbooks (eg named ranges), along with the most recently seen values for what they point to.
  MapInfo | This class implements the Custom XML Mapping Part (Open Office XML Part 1: chapter 12.3.6) An instance of this part type contains a schema for an XML file, and information on the behavior that is used when allowing this custom XML schema to be mapped into the spreadsheet.
  ParagraphPropertyFetcher<T> | Used internally to navigate the paragraph text style hierarchy within a shape and fetch properties
  SharedStringsTable | Table of strings shared across all sheets in a workbook.
  SingleXmlCells | This class implements the Single Cell Tables Part (Open Office XML Part 4: chapter 3.5.2)
  StylesTable | Table of styles shared across all sheets in a workbook.
  ThemesTable | Class that represents theme of XLSX document.

- Enum Summary
  Enum | Description
  --- | ---
  ThemesTable.ThemeElement |

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