https://issues.apache.org/bugzilla/show_bug.cgi?id=57195
Bug ID: 57195
Summary: org.apache.poi.EncryptedDocumentException: cipher
algorithm not found
Product: POI
Version: unspecified
Hardware: PC
Status: NEW
Severity: normal
Priority: P2
Component: POIFS
Assignee: [email protected]
Reporter: [email protected]
I have a bunch of xlsx file with this issue. Unfortunately these files are
non-public and the moment I edit them using my Excel 2010 to remove the
confidential info, the issue goes away. I am happy to email them to someone.
The exception thread is:
org.apache.poi.EncryptedDocumentException: cipher algorithm not found
at
org.apache.poi.poifs.crypt.CipherAlgorithm.fromEcmaId(CipherAlgorithm.java:65)
at
org.apache.poi.poifs.crypt.standard.StandardEncryptionHeader.<init>(StandardEncryptionHeader.java:56)
at
org.apache.poi.poifs.crypt.standard.StandardEncryptionInfoBuilder.initialize(StandardEncryptionInfoBuilder.java:42)
at org.apache.poi.poifs.crypt.EncryptionInfo.<init>(EncryptionInfo.java:72)
at org.apache.poi.poifs.crypt.EncryptionInfo.<init>(EncryptionInfo.java:47)
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