private org.apache.poi.ss.usermodel.Row headerRow;
private int rowIndex = 0;
public BeanSheetWriter(XceliteSheet sheet, Class<T> type) {
super(sheet, true);
ColumnsExtractor extractor = new ColumnsExtractor(type);
extractor.extract();
columns = extractor.getColumns();
anyColumn = extractor.getAnyColumn();
}