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.hssf.model;

import java.util.ArrayList;
import java.util.List;

import org.apache.poi.hssf.record.ArrayRecord;
import org.apache.poi.hssf.record.FormulaRecord;
import org.apache.poi.hssf.record.MergeCellsRecord;
import org.apache.poi.hssf.record.Record;
import org.apache.poi.hssf.record.SharedFormulaRecord;
import org.apache.poi.hssf.record.TableRecord;
import org.apache.poi.hssf.record.aggregates.MergedCellsTable;
import org.apache.poi.hssf.record.aggregates.SharedValueManager;
import org.apache.poi.ss.util.CellReference;

 * Segregates the 'Row Blocks' section of a single sheet into plain row/cell records and
 * shared formula records.
public final class RowBlocksReader {

    private final List<org.apache.poi.hssf.record.Record> _plainRecords;
    private final SharedValueManager _sfm;
    private final MergeCellsRecord[] _mergedCellsRecords;

     * Also collects any loose MergeCellRecords and puts them in the supplied
     * mergedCellsTable
     * @param  rs the record stream
    public RowBlocksReader(RecordStream rs) {
        List<org.apache.poi.hssf.record.Record> plainRecords = new ArrayList<>();
        List<org.apache.poi.hssf.record.Record> shFrmRecords = new ArrayList<>();
        List<CellReference> firstCellRefs = new ArrayList<>();
        List<org.apache.poi.hssf.record.Record> arrayRecords = new ArrayList<>();
        List<org.apache.poi.hssf.record.Record> tableRecords = new ArrayList<>();
        List<org.apache.poi.hssf.record.Record> mergeCellRecords = new ArrayList<>();

        Record prevRec = null;
        while(!RecordOrderer.isEndOfRowBlock(rs.peekNextSid())) {
            // End of row/cell records for the current sheet
            // Note - It is important that this code does not inadvertently add any sheet
            // records from a subsequent sheet.  For example, if SharedFormulaRecords
            // are taken from the wrong sheet, this could cause bug 44449.
            if (!rs.hasNext()) {
                throw new IllegalStateException("Failed to find end of row/cell records");

            Record rec = rs.getNext();
            List<org.apache.poi.hssf.record.Record> dest;
            switch (rec.getSid()) {
                case MergeCellsRecord.sid:    dest = mergeCellRecords; break;
                case SharedFormulaRecord.sid: dest = shFrmRecords;
                    if (!(prevRec instanceof FormulaRecord)) {
                        throw new IllegalStateException("Shared formula record should follow a FormulaRecord, but had " + prevRec);
                    FormulaRecord fr = (FormulaRecord)prevRec;
                    firstCellRefs.add(new CellReference(fr.getRow(), fr.getColumn()));
                case ArrayRecord.sid:         dest = arrayRecords;     break;
                case TableRecord.sid:         dest = tableRecords;     break;
                default:                      dest = plainRecords;
            prevRec = rec;
        SharedFormulaRecord[] sharedFormulaRecs = new SharedFormulaRecord[shFrmRecords.size()];
        CellReference[] firstCells = new CellReference[firstCellRefs.size()];
        ArrayRecord[] arrayRecs = new ArrayRecord[arrayRecords.size()];
        TableRecord[] tableRecs = new TableRecord[tableRecords.size()];

        _plainRecords = plainRecords;
        _sfm = SharedValueManager.create(sharedFormulaRecs, firstCells, arrayRecs, tableRecs);
        _mergedCellsRecords = new MergeCellsRecord[mergeCellRecords.size()];

     * Some unconventional apps place {@link MergeCellsRecord}s within the row block.  They
     * actually should be in the {@link MergedCellsTable} which is much later (see bug 45699).
     * @return any loose  {@code MergeCellsRecord}s found
    public MergeCellsRecord[] getLooseMergedCells() {
        return _mergedCellsRecords;

    public SharedValueManager getSharedFormulaManager() {
        return _sfm;
     * @return a {@link RecordStream} containing all the non-{@link SharedFormulaRecord}
     * non-{@link ArrayRecord} and non-{@link TableRecord} Records.
    public RecordStream getPlainRecordStream() {
        return new RecordStream(_plainRecords, 0);


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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