ApacheNewLineinCell.java

package com.aspose.cells.examples.featurescomparison.datahandling.newlineincells;

import java.io.FileOutputStream;

import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;

import com.aspose.cells.examples.Utils;

public class ApacheNewLineinCell
{
    public static void main(String[] args) throws Exception
    {
        // The path to the documents directory.
        String dataDir = Utils.getDataDir(ApacheNewLineinCell.class);

        Workbook wb = new XSSFWorkbook();   //or new HSSFWorkbook();
        Sheet sheet = wb.createSheet();

        Row row = sheet.createRow(2);
        Cell cell = row.createCell(2);
        cell.setCellValue("Use \n with word wrap on to create a new line");

        //to enable newlines you need set a cell styles with wrap=true
        CellStyle cs = wb.createCellStyle();
        cs.setWrapText(true);
        cell.setCellStyle(cs);

        //increase row height to accommodate two lines of text
        row.setHeightInPoints((2*sheet.getDefaultRowHeightInPoints()));

        //adjust column width to fit the content
        sheet.autoSizeColumn((short)2);

        FileOutputStream fileOut = new FileOutputStream(dataDir + "Apache-Newlines.xlsx");
        wb.write(fileOut);
        fileOut.close();

        System.out.println("Done...");
    }
}