Creating a Cell at specific position in Excel file using Java

// Java Program to Demonstrate Creation Of Cell
// At Specific Position in Excel File

// Importing required classes
import java.io.*;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;

// Class
// CreateCellAtSpecificPosition
public class GFG {

    // Main driver method
    public static void main(String[] args)
        throws FileNotFoundException, IOException
    {

        // Creating a workbook instances
        Workbook wb = new HSSFWorkbook();

        // Creating output file
        OutputStream os
            = new FileOutputStream("Geeks.xlsx");

        // Creating a sheet using predefined class
        // provided by Apache POI
        Sheet sheet = wb.createSheet("Company Preparation");

        // Creating a row at specific position
        // using predefined class provided by Apache POI

        // Specific row number
        Row row = sheet.createRow(1);

        // Specific cell number
        Cell cell = row.createCell(1);

        // putting value at specific position
        cell.setCellValue("Geeks");

        // Finding index value of row and column of given
        // cell
        int rowIndex = cell.getRowIndex();
        int columnIndex = cell.getColumnIndex();

        // Writing the content to Workbook
        wb.write(os);

        // Printing the row and column index of cell created
        System.out.println("Given cell is created at "
                           + "(" + rowIndex + ","
                           + columnIndex + ")");
    }
}