mall/librarys/phpexcel/PHPExcel/Worksheet/Column.php

<?php
/**
 * 重庆赤晓店信息科技有限公司
 * https://www.chixiaodian.com
 * Copyright (c) 2023 赤店商城 All rights reserved.
 */
class PHPExcel_Worksheet_Column
{
    /**
     * PHPExcel_Worksheet
     *
     * @var PHPExcel_Worksheet
     */
    private $parent;

    /**
     * Column index
     *
     * @var string
     */
    private $columnIndex;

    /**
     * Create a new column
     *
     * @param PHPExcel_Worksheet     $parent
     * @param string                $columnIndex
     */
    public function __construct(PHPExcel_Worksheet $parent = null, $columnIndex = 'A')
    {
        // Set parent and column index
        $this->parent         = $parent;
        $this->columnIndex = $columnIndex;
    }

    /**
     * Destructor
     */
    public function __destruct()
    {
        unset($this->parent);
    }

    /**
     * Get column index
     *
     * @return string
     */
    public function getColumnIndex()
    {
        return $this->columnIndex;
    }

    /**
     * Get cell iterator
     *
     * @param    integer                $startRow        The row number at which to start iterating
     * @param    integer                $endRow            Optionally, the row number at which to stop iterating
     * @return PHPExcel_Worksheet_CellIterator
     */
    public function getCellIterator($startRow = 1, $endRow = null)
    {
        return new PHPExcel_Worksheet_ColumnCellIterator($this->parent, $this->columnIndex, $startRow, $endRow);
    }
}