java.io.IOException: Invalid header signature; read 0x6576206C6D783F3C, expected 0xE11AB1A1E011CFD0

Stack Overflow | Prasad | 1 year ago
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    java.io.IOException: Invalid header signature; read 0x6D74683C0A0D0A0D, expected 0xE11AB1A1E011CFD0 at org.apache.poi.poifs.storage.HeaderBlock.<init>(HeaderBlock.java:140) at org.apache.poi.poifs.storage.HeaderBlock.<init>(HeaderBlock.java:104) at org.apache.poi.poifs.filesystem.POIFSFileSystem.<init>(POIFSFileSystem.java:138) at org.apache.poi.hssf.usermodel.HSSFWorkbook.<init>(HSSFWorkbook.java:322) at org.apache.poi.hssf.usermodel.HSSFWorkbook.<init>(HSSFWorkbook.java:303)

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Root Cause Analysis

  1. java.io.IOException

    Invalid header signature; read 0x6576206C6D783F3C, expected 0xE11AB1A1E011CFD0

    at org.apache.poi.poifs.storage.HeaderBlock.<init>()
  2. POI
    HSSFWorkbook.<init>
    1. org.apache.poi.poifs.storage.HeaderBlock.<init>(HeaderBlock.java:140)
    2. org.apache.poi.poifs.storage.HeaderBlock.<init>(HeaderBlock.java:104)
    3. org.apache.poi.poifs.filesystem.POIFSFileSystem.<init>(POIFSFileSystem.java:138)
    4. org.apache.poi.hssf.usermodel.HSSFWorkbook.<init>(HSSFWorkbook.java:322)
    5. org.apache.poi.hssf.usermodel.HSSFWorkbook.<init>(HSSFWorkbook.java:303)
    5 frames
  3. excelSheet
    xls2xlsx.main
    1. excelSheet.xls2xlsx.main(xls2xlsx.java:42)
    1 frame