/org/apache/poi/hssf/usermodel/package-summary.html">org.apache.poi.hssf.usermodel</A> with parameters/org/apache/poi/ss/usermodel/CellType.html" title="enum
workbook = new XSSFWorkbook([from a FileInputStream]);java.lang.ClassNotFoundException: org.apache.poi.ss.formula.udf.IndexedUDFFinder我已经导入了这些包:import org.apache.poi.xssf.usermodel.XSSFWorkbo
tried to access private field org.apache.poi.POIDocument.directory (org.apache.poi.hslf.usermodel.HSLFSlideShowImpland org.apache.poi.POIDocument are in unnamed module of loader 'app')
at org.apache.poi.hslf.usermo