org.apache.poi.openxml4j.exceptions.InvalidOperationException

There are no available Samebug tips for this exception. Do you have an idea how to solve this issue? A short tip would help users who saw this issue last week.

  • org.apache.poi.openxml4j.exceptions.InvalidOperationException: Operation not allowed, document open in read only mode! at org.apache.poi.POIXMLDocumentPart.createRelationship(POIXMLDocumentPart.java:370) at org.apache.poi.POIXMLDocumentPart.createRelationship(POIXMLDocumentPart.java:330) at org.apache.poi.xssf.usermodel.XSSFWorkbook.onDocumentRead(XSSFWorkbook.java:274) at org.apache.poi.POIXMLDocument.load(POIXMLDocument.java:159) at org.apache.poi.xssf.usermodel.XSSFWorkbook.<init>(XSSFWorkbook.java:186)
No Bugmate found.