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

gmane.org | 7 months ago
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  1. 0

    POI user discussion

    gmane.org | 7 months ago
    java.lang.IllegalArgumentException: The supplied POIFSFileSystem does not contain a BIFF8 'Workbook' entry. Is it really an excel file?
  2. 0

    POI - User - The supplied POIFSFileSystem does not contain a BIFF8 'Workbook' entry. Is it really an excel file?

    nabble.com | 8 months ago
    java.lang.IllegalArgumentException: The supplied POIFSFileSystem does not contain a BIFF8 'Workbook' entry. Is it really an excel file?
  3. 0

    rberger’s gists · GitHub

    github.com | 7 months ago
    java.lang.IllegalArgumentException: Your InputStream was neither an OLE2 stream, nor an OOXML stream {"stacktrace":"java.lang.IllegalArgumentException: Your InputStream was neither an OLE2 stream, nor an OOXML stream
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  5. 0

    Exception in thread "main" java.lang.IllegalArgumentException: Your InputStream was neither an OLE2 stream, nor an OOXML stream

    Apache Bugzilla | 6 years ago | ramullangi
    java.lang.IllegalArgumentException: Your InputStream was neither an OLE2 stream, nor an OOXML stream
  6. 0

    Excel 2010 format workbook saved as 2003 format with more than three Conditional Formatting Rules per record causes java.lang.IllegalArgumentException

    Apache Bugzilla | 3 years ago | paucoma
    java.lang.IllegalArgumentException: No more than 3 rules may be specified

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    Root Cause Analysis

    1. 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()
    2. POI
      WorkbookFactory.create
      1. org.apache.poi.hssf.usermodel.HSSFWorkbook.getWorkbookDirEntryName(HSSFWorkbook.java:236)
      2. org.apache.poi.hssf.usermodel.HSSFWorkbook.<init>(HSSFWorkbook.java:258)
      3. org.apache.poi.hssf.usermodel.HSSFWorkbook.<init>(HSSFWorkbook.java:201)
      4. org.apache.poi.hssf.usermodel.HSSFWorkbook.<init>(HSSFWorkbook.java:317)
      5. org.apache.poi.hssf.usermodel.HSSFWorkbook.<init>(HSSFWorkbook.java:298)
      6. org.apache.poi.ss.usermodel.WorkbookFactory.create(WorkbookFactory.java:60)
      6 frames