这代码转型不了,报错:
Caused by: java.lang.ClassCastException: org.apache.poi.xssf.usermodel.XSSFWorkbook cannot be cast to org.apache.poi.hssf.usermodel.HSSFWorkbook
at ProjectProgressInquiryProcess.projectProgressInquiryProcessAfterExportExcelAfterAction(ProjectProgressInquiryProcess.java:21)
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