Hi, in ooxml-security-1.1.jar in class "com.microsoft.schemas.office.x2006.encryption.EncryptionDocument" (in the inner class "Factory") there are references to the class "org.apache.poi.POIXMLTypeLoader" - which breaks at runtime with a NoClassDefFoundError, because the class is in package "org.apache.poi.ooxml.POIXMLTypeLoader" in poi-ooxml-4.0.1.jar.
I'm uncertain what I can do to clear this issue. In the class EncryptionDocument in poi-ooxml-schemas-4.0.1.jar the references are correct, but I cannot use this lib because it does not contain everything I need. I cannot disclose the test document (it belongs to our customer), so here some more info about the error: This is the method the error occurs in: public static com.microsoft.schemas.office.x2006.encryption.EncryptionDocument parse(java.io.InputStream is, org.apache.xmlbeans.XmlOptions options) throws org.apache.xmlbeans.XmlException, java.io.IOException { return (com.microsoft.schemas.office.x2006.encryption.EncryptionDocument) org.apache.poi.POIXMLTypeLoader.parse( is, type, options ); } Some way back on the stack: [cid:image001.png@01D4CD1F.AE5567E0] This is what the stacktrace could look like (I had to reconstruct it by hand, because the lib was compiled without debug infos): java.lang.NoClassDefFoundError: org/apache/poi/POIXMLTypeLoader at com.microsoft.schemas.office.x2006.encryption.EncryptionDocument.Factory.parse(EncryptionDocument:73) at org.apache.poi.poifs.crypt.agile.AgileEncryptionInfoBuilder.parseDescriptor(AgileEncryptionInfoBuilder.java:104) at org.apache.poi.poifs.crypt.agile.AgileEncryptionInfoBuilder.initialize(AgileEncryptionInfoBuilder.java:40) at org.apache.poi.poifs.crypt.EncryptionInfo.<init>(EncryptionInfo.java:139) at org.apache.poi.poifs.crypt.EncryptionInfo.<init>(EncryptionInfo.java:88) at org.apache.poi.poifs.crypt.EncryptionInfo.<init>(EncryptionInfo.java:81) at org.apache.poi.ooxml.extractor.ExtractorFactory.createEncryptedOOXMLExtractor(ExtractorFactory.java:391) at org.apache.poi.ooxml.extractor.ExtractorFactory.createExtractor(ExtractorFactory.java:134) Thank you and best regards, Tobias Fink Software Development Fasihi GmbH - Donnersbergweg 4 - 67059 Ludwigshafen - Germany Geschäftsführer Saeid Fasihi, Rolf Lutzer - Firmensitz Ludwigshafen a. Rh. Amtsgericht Ludwigshafen - HRB 60601