/// <summary>
/// Initializes a new instance of the <see cref="HSSFRichTextString"/> class.
/// </summary>
/// <param name="book">The workbook.</param>
/// <param name="record">The record.</param>
public HSSFRichTextString(InternalWorkbook book, LabelSSTRecord record)
{
SetWorkbookReferences(book, record);
this.str = book.GetSSTString(record.SSTIndex);
}