phpexcel 安装流程

1. 在composer.json中引入   

"phpoffice/phpexcel": "1.8"

运行 composer update

安装成功后可以直接

use PHPExcel;使用

关导出的时候需要删除 FILE: /private/var/www/backend/ThinkPHP/Library/Org/Util/PHPExcel/Calculation/Functions.php 　LINE: 576 的break代码删除，不然会报错

public function export()
{

    $arr = [
        [
            'id' => 1,
            'name' => 'wyq',
            'nickname' => '心如止水',
            'password' => '123456',
            'phone' => '13451167651',
            'init_time' => 1622632002,
        ],
        [
            'id' => 2,
            'name' => 'fj',
            'nickname' => 'xj',
            'password' => '123456',
            'phone' => '13451163651',
            'init_time' => 1622632002,
        ]
    ];
    //实例化
    $objExcel = new \PHPExcel();
    //设置文档属性
    $objWriter = \PHPExcel_IOFactory::createWriter($objExcel, 'Excel2007');
    //设置内容；
    $objActSheet = $objExcel->getActiveSheet();
    $key = ord("A");
    $letter = explode(',', "A,B,C,D,E,F");
    //设置表头
    $arrHeader = array('用户ID', '用户名', '昵称','用户密码','手机号码' ,'注册时间');
    $lenth = count($arrHeader);
    //填充表头信息 A1:用户ID、B1:用户名、C1:昵称
    for ($i = 0; $i < $lenth; $i++) {
        $objActSheet->setCellValue("$letter[$i]1", "$arrHeader[$i]");
    };

    //填充表格信息
    foreach ($arr as $k => $v) {
        //从第二行开始
        $k += 2;
        //表格内容
        $objActSheet->setCellValue('A' . $k, $v['id']);
        $objActSheet->setCellValue('B' . $k, $v['name']);
        $objActSheet->setCellValue('C' . $k, $v['nickname']);
        $objActSheet->setCellValue('D' . $k, $v['password']);
        $objActSheet->setCellValue('E' . $k, $v['phone']);
        $objActSheet->setCellValue('F' . $k, date('Y-m-d H:i:s', $v['init_time']));
        $width = array(20, 20, 15, 10, 10, 30, 10, 15);
        //设置表格的宽度
        $objActSheet->getColumnDimension('A')->setWidth($width[5]);
        $objActSheet->getColumnDimension('B')->setWidth($width[1]);
        $objActSheet->getColumnDimension('C')->setWidth($width[0]);
        $objActSheet->getColumnDimension('D')->setWidth($width[5]);
        $objActSheet->getColumnDimension('E')->setWidth($width[5]);
        $objActSheet->getColumnDimension('F')->setWidth($width[5]);
        $outfile = "人员表" . time() . ".xlsx";
    }
        //清空输出缓冲区
        ob_end_clean();
        //告诉浏览器强制下载
        header("Content-Type: application/force-download");
        //二进制文件类型
        header("Content-Type: application/octet-stream");
        header("Content-Type: application/download");
        //设置表名
        header('Content-Disposition:inline;filename="' . $outfile . '"');
        header("Content-Transfer-Encoding: binary");
        header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
        header("Pragma: no-cache");
        $objWriter->save('php://output');


}