jxl读取设置过数据有效性的xls文件报错

1 //在用jxl读入excel时，一直报如下错误：
2 Warning:  Cannot read drop down range Unrecognized token 43
3 Exception in thread "main" java.lang.NullPointerExceptionat jxl.biff.DataValiditySettingsRecord.getFirstColumn(DataValiditySettingsRecord.java:237)at jxl.read.biff.SheetReader.read(SheetReader.java:1016)at jxl.read.biff.SheetImpl.readSheet(SheetImpl.java:686)at jxl.read.biff.SheetImpl.getRows(SheetImpl.java:441)at excel.ExcelUtils.readExcel(ExcelUtils.java:48)at excel.ExcelUtils.main(ExcelUtils.java:220)
4 //去掉excel的数据有效性验证就可以了，如下所示代码：
5 //构造Workbook（工作薄）对象
6 File file =new File(jcsjdrModel.getJcsjfilePath());
7 WorkbookSettings ws = new WorkbookSettings();
8 ws.setCellValidationDisabled(true);
9 wb=Workbook.getWorkbook(file,ws);