java.io.IOException: Invalid header signature; read 0, expected -2226271756974174256

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via sourceforge.net by Unknown author, 2 years ago
Invalid header signature; read 0, expected -2226271756974174256
via sourceforge.net by Unknown author, 1 year ago
Invalid header signature; read 0, expected -2226271756974174256
via Apache Bugzilla by ranjini_n, 6 months ago
Unable to read entire header; -1 bytes read; expected 512 bytes
via Stack Overflow by Aditya Lodha
, 1 year ago
Invalid header signature; read 0, expected -2226271756974174256
via Oracle Community by 807580, 1 year ago
Invalid header signature; read 4503608217567241, expected -2226271756974174256
via Apache Bugzilla by ramullangi, 1 year ago
java.io.IOException: Invalid header signature; read 0, expected -2226271756974174256
at org.apache.poi.poifs.storage.HeaderBlockReader.(HeaderBlockReader.java:88)
at org.apache.poi.poifs.filesystem.POIFSFileSystem.(POIFSFileSystem.java:83)
at org.apache.poi.hssf.usermodel.HSSFWorkbook.(HSSFWorkbook.java:210)
at tracker.TimecardSpreadsheet.openWorkbook(TimecardSpreadsheet.java:145)
at tracker.TimecardSpreadsheet.(TimecardSpreadsheet.java:53)
at tracker.TimeTracker.tick(TimeTracker.java:597)
at tracker.TimeTracker.access$1200(TimeTracker.java:41)
at tracker.TimeTracker$22.run(TimeTracker.java:387)
at java.util.TimerThread.mainLoop(Unknown Source)
at java.util.TimerThread.run(Unknown Source)

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