apache POI java.lang.NoClassDefFoundError: org/apache/commons/compress/archivers/zip/ZipFile

Question

I try to make word document using Apache POI 4.0.0, but i get error

Exception in thread \"AWT-EventQueue-0\" java.lang.NoClassDefFou

Answer 1

For poi-4.1.0 I had to add these to the classpath: dom4j-1.6.jar xmlbeans-3.1.0.jar commons-collections4-4.3.jar commons-compress-1.18.jar Only then did this work for Excel.xlsx File:

ExcelWBook = new XSSFWorkbook(ExcelFile);