What Is poi-ooxml-5.2.3.jar?

What Is poi-ooxml-5.2.3.jar?

✍: FYIcenter.com

poi-ooxml-5.2.3.jar is one of the JAR files for Apache POI 5.2.3, which provides an API for Microsoft document files of Word, Excel, PowerPoint, and Visio.

poi-ooxml-5.2.3.jar supports Apache POI components that read and write Microsoft's Open Office XML document format, which is used in recent versions of Microsoft Office tools like Word 2007, Excel 2007, PowerPoint 2007, etc.

poi-ooxml-5.2.3.jar is distributed as part of the poi-bin-5.2.3-20220909.zip download file.

JAR File Size and Download Location:

JAR name: poi-ooxml-5.2.3.jar
Target JDK version: 9

File name: poi-ooxml.jar, poi-ooxml-5.2.3.jar
File size: 2010497 bytes
Release date: 09-09-2022
Download: Apache POI Website

Here are Java Source Code files for poi-ooxml-5.2.3.jar:


/* ====================================================================
   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
   the License.  You may obtain a copy of the License at


   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   See the License for the specific language governing permissions and
   limitations under the License.
==================================================================== */

package org.apache.poi.openxml4j.opc;

import java.io.FilterOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

import javax.xml.transform.OutputKeys;
import javax.xml.transform.Result;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;

import org.apache.poi.util.IOUtils;
import org.apache.poi.util.XMLHelper;
import org.w3c.dom.Document;

public final class StreamHelper {

    private StreamHelper() {
        // Do nothing

     * Save the document object in the specified output stream.
     * @param xmlContent
     *            The XML document.
     * @param outStream
     *            The OutputStream in which the XML document will be written.
     * @return <b>true</b> if the xml is successfully written in the stream,
     *         else <b>false</b>.
    public static boolean saveXmlInStream(Document xmlContent,
                                          OutputStream outStream) {
        try {
            Transformer trans = XMLHelper.newTransformer();
            Source xmlSource = new DOMSource(xmlContent);
            // prevent close of stream by transformer:
            Result outputTarget = new StreamResult(new FilterOutputStream(
                    outStream) {
                public void write(byte[] b, int off, int len)
                        throws IOException {
                    out.write(b, off, len);

                public void close() throws IOException {
                    out.flush(); // only flush, don't close!
            // xmlContent.setXmlStandalone(true);
            trans.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
            // don't indent xml documents, the indent will cause errors in calculating the xml signature
            // because of different handling of linebreaks in Windows/Unix
            trans.setOutputProperty(OutputKeys.INDENT, "no");
            trans.setOutputProperty(OutputKeys.STANDALONE, "yes");
            trans.transform(xmlSource, outputTarget);
        } catch (TransformerException e) {
            return false;
        return true;

     * Copy the input stream into the output stream.
     * @param inStream
     *            The source stream.
     * @param outStream
     *            The destination stream.
     * @return <b>true</b> if the operation succeed, else return <b>false</b>.
    public static boolean copyStream(InputStream inStream, OutputStream outStream) {
        try {
            IOUtils.copy(inStream, outStream);
            return true;
        } catch (Exception e) {
            return false;


Or download all of them as a single archive file:

File name: poi-ooxml-5.2.3-src.zip
File size: 1396572 bytes
Release date: 2022-09-09


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