ConversionStrategy<Cell> cellHeaderStrategy = new TableCellConversionStrategy(cellPartConverters, "th");
ConversionStrategy<Cell> paragraphCellStrategy = new BasicCellConversionStrategy(cellPartConverters, "span", false);
BasicTableStrategy tableStrategy = new BasicTableStrategy(cellBodyStrategy, cellHeaderStrategy);
return new BasicWorkbookConversionStrategy(
new BasicSheetConversionStrategy(
new ParagraphsAndTablesRowStrategy(paragraphCellStrategy, tableStrategy)));
}