What Is poi-5.2.3.jar?

What Is poi-5.2.3.jar?

✍: FYIcenter.com

poi-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-5.2.3.jar supports Apache POI components that read and write Microsoft's OLE 2 Compound document format, which is used in early versions of Microsoft Office tools like Word 97, Excel 97, PowerPoint 97, etc.

poi-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-5.2.3.jar
Target JDK version: 9

File name: poi.jar, poi-5.2.3.jar
File size: 2964641 bytes
Release date: 09-09-2022
Download: Apache POI Website

Here are Java Source Code files for poi-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.ss.formula.eval.forked;

import java.util.HashMap;
import java.util.Map;

import org.apache.poi.ss.SpreadsheetVersion;
import org.apache.poi.ss.formula.EvaluationCell;
import org.apache.poi.ss.formula.EvaluationName;
import org.apache.poi.ss.formula.EvaluationSheet;
import org.apache.poi.ss.formula.EvaluationWorkbook;
import org.apache.poi.ss.formula.ptg.NamePtg;
import org.apache.poi.ss.formula.ptg.NameXPtg;
import org.apache.poi.ss.formula.ptg.Ptg;
import org.apache.poi.ss.formula.udf.UDFFinder;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.util.Internal;

 * Represents a workbook being used for forked evaluation. Most operations are delegated to the
 * shared master workbook, except those that potentially involve cell values that may have been
 * updated after a call to {@link #getOrCreateUpdatableCell(String, int, int)}.<br>
 * For POI internal use only
final class ForkedEvaluationWorkbook implements EvaluationWorkbook {

    private final EvaluationWorkbook _masterBook;
    private final Map<String, ForkedEvaluationSheet> _sharedSheetsByName;

    public ForkedEvaluationWorkbook(EvaluationWorkbook master) {
        _masterBook = master;
        _sharedSheetsByName = new HashMap<>();

    public ForkedEvaluationCell getOrCreateUpdatableCell(String sheetName, int rowIndex,
            int columnIndex) {
        ForkedEvaluationSheet sheet = getSharedSheet(sheetName);
        return sheet.getOrCreateUpdatableCell(rowIndex, columnIndex);

    public EvaluationCell getEvaluationCell(String sheetName, int rowIndex, int columnIndex) {
        ForkedEvaluationSheet sheet = getSharedSheet(sheetName);
        return sheet.getCell(rowIndex, columnIndex);

    private ForkedEvaluationSheet getSharedSheet(String sheetName) {
        ForkedEvaluationSheet result = _sharedSheetsByName.get(sheetName);
        if (result == null) {
            result = new ForkedEvaluationSheet(_masterBook.getSheet(_masterBook
            _sharedSheetsByName.put(sheetName, result);
        return result;

    public void copyUpdatedCells(Workbook workbook) {
        String[] sheetNames = new String[_sharedSheetsByName.size()];
        for (String sheetName : sheetNames) {
            ForkedEvaluationSheet sheet = _sharedSheetsByName.get(sheetName);

    public int convertFromExternSheetIndex(int externSheetIndex) {
        return _masterBook.convertFromExternSheetIndex(externSheetIndex);

    public ExternalSheet getExternalSheet(int externSheetIndex) {
        return _masterBook.getExternalSheet(externSheetIndex);
    public ExternalSheet getExternalSheet(String firstSheetName, String lastSheetName, int externalWorkbookNumber) {
        return _masterBook.getExternalSheet(firstSheetName, lastSheetName, externalWorkbookNumber);

    public Ptg[] getFormulaTokens(EvaluationCell cell) {
        if (cell instanceof ForkedEvaluationCell) {
            // doesn't happen yet because formulas cannot be modified from the master workbook
            throw new RuntimeException("Updated formulas not supported yet");
        return _masterBook.getFormulaTokens(cell);

    public EvaluationName getName(NamePtg namePtg) {
        return _masterBook.getName(namePtg);

    public EvaluationName getName(String name, int sheetIndex){
        return _masterBook.getName(name, sheetIndex);

    public EvaluationSheet getSheet(int sheetIndex) {
        return getSharedSheet(getSheetName(sheetIndex));

    public ExternalName getExternalName(int externSheetIndex, int externNameIndex) {
       return _masterBook.getExternalName(externSheetIndex, externNameIndex);
    public ExternalName getExternalName(String nameName, String sheetName, int externalWorkbookNumber) {
           return _masterBook.getExternalName(nameName, sheetName, externalWorkbookNumber);

    public int getSheetIndex(EvaluationSheet sheet) {
        if (sheet instanceof ForkedEvaluationSheet) {
            ForkedEvaluationSheet mes = (ForkedEvaluationSheet) sheet;
            return mes.getSheetIndex(_masterBook);
        return _masterBook.getSheetIndex(sheet);

    public int getSheetIndex(String sheetName) {
        return _masterBook.getSheetIndex(sheetName);

    public String getSheetName(int sheetIndex) {
        return _masterBook.getSheetName(sheetIndex);

    public String resolveNameXText(NameXPtg ptg) {
        return _masterBook.resolveNameXText(ptg);

    public UDFFinder getUDFFinder() {
        return _masterBook.getUDFFinder();

    public SpreadsheetVersion getSpreadsheetVersion() {
        return _masterBook.getSpreadsheetVersion();

    /* (non-Javadoc)
     * leave the map alone, if it needs resetting, reusing this class is probably a bad idea.
     * @see org.apache.poi.ss.formula.EvaluationSheet#clearAllCachedResultValues()
     * @since POI 3.15 beta 3
    public void clearAllCachedResultValues() {


Or download all of them as a single archive file:

File name: poi-5.2.3-src.zip
File size: 2479830 bytes
Release date: 2022-09-09


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