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via apache.org by Unknown author, 1 year ago
The supplied POIFSFileSystem does not contain a BIFF8 'Workbook' entry. Is it really an excel file? Had: [Ole, CompObj, 1Table, SummaryInformation, WordDocument, Data, DocumentSummaryInformation, ObjectPool]
java.lang.IllegalArgumentException: The supplied POIFSFileSystem does not contain a BIFF8 'Workbook' entry. Is it really an excel file? Had: [1Table, CompObj, SummaryInformation, WordDocument, Data, DocumentSummaryInformation]	at o.a.p.hssf.usermodel.HSSFWorkbook.getWorkbookDirEntryName(HSSFWorkbook.java:290)