java.lang.IllegalArgumentException: The supplied POIFSFileSystem does not contain a BIFF8 'Workbook' entry. Is it really an excel file?

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

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?
via nabble.com by Unknown author, 1 year ago
The supplied POIFSFileSystem does not contain a BIFF8 'Workbook' entry. Is it really an excel file?
via gmane.org by Unknown author, 1 year ago
The supplied POIFSFileSystem does not contain a BIFF8 'Workbook' entry. Is it really an excel file?
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?
via Stack Overflow by qwerty
, 1 year ago
The supplied POIFSFileSystem does not contain a BIFF8 'Workbook' entry. Is it really an excel file?
via Stack Overflow by user1438021
, 2 years ago
The supplied POIFSFileSystem does not contain a BIFF8 'Workbook' entry. Is it really an excel file?
java.lang.IllegalArgumentException: The supplied POIFSFileSystem does not contain a BIFF8 'Workbook' entry. Is it really an excel file?
at org.apache.poi.hssf.usermodel.HSSFWorkbook.getWorkbookDirEntryName(HSSFWorkbook.java:236)
at org.apache.poi.hssf.usermodel.HSSFWorkbook.(HSSFWorkbook.java:258)
at org.apache.poi.hssf.usermodel.HSSFWorkbook.(HSSFWorkbook.java:201)
at org.apache.poi.hssf.usermodel.HSSFWorkbook.(HSSFWorkbook.java:317)
at org.apache.poi.hssf.usermodel.HSSFWorkbook.(HSSFWorkbook.java:298)

Users with the same issue

Samebug visitor profile picture
Unknown user
Once, 1 year ago

Know the solutions? Share your knowledge to help other developers to debug faster.