I wrote a very short code to use POI, but failed. Help is greatly appreciated!
I could not even run this short codes. I have downloaded the newest version of Apache files, including: poi-4.0.jar, poi-ooxml-4.0.0.jar; poi-ooxml-schemas-4.0.0.jar, xmlbeans-3.0.1.jar, and commons-collection4-4.2.jar ------------------------------------------------------------------ import java.io.FileInputStream; import java.io.IOException; import org.apache.poi.ss.usermodel.Workbook; import org.apache.poi.xssf.usermodel.XSSFWorkbook; public class POIExcel { public static void main(String[] args) throws IOException { FileInputStream fis = new FileInputStream("C:/Users/xxxx/Desktop/Input.xlsx"); Workbook wb = new XSSFWorkbook(fis); -------------------------------------------------------- Here is the error message: Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/compress/archivers/zip/ZipFile at org.apache.poi.openxml4j.opc.OPCPackage.open(OPCPackage.java:298) at org.apache.poi.ooxml.util.PackageHelper.open(PackageHelper.java:37) at org.apache.poi.xssf.usermodel.XSSFWorkbook.<init>(XSSFWorkbook.java:307) at TestNG_Project.POIExcel.main(POIExcel.java:14) Caused by: java.lang.ClassNotFoundException: org.apache.commons.compress.archivers.zip.ZipFile at java.net.URLClassLoader.findClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) ... 4 more -- Sent from: http://apache-poi.1045710.n5.nabble.com/POI-User-f2280730.html --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@poi.apache.org For additional commands, e-mail: user-h...@poi.apache.org