XSSFWorkbook or SXSSFWorkbook
constructors to override the implementation of Comments and/or
SharedStrings.CommentsTableFactory or SharedStringsTableFactory
return an instance that is not a valid POIXMLDocument.XSSFRichTextString, then this method is more efficient.strings arraysXSSFWorkbook or SXSSFWorkbook
constructors to override the implementation of CommentsTable and/or
SharedStringsTable.