//安装phpexcel的composer包
composer require phpoffice/phpexcel

<?php
namespace app\index\controller;

use think\Controller;
use PHPExcel_Worksheet_Drawing;
use PHPExcel;
use PHPExcel_IOFactory;
use PHPExcel_Style_Alignment;
use think\facade\Env;

class Index extends Controller
{
    public function index(){
        $root = Env::get('root_path');
        $path = $root.'public/static/images/avatar.png';
        $arr = [
            [
                'id' => 1,
                'username' => 'wyq',
                'nickname' => '心如止水',
                'password' => '123456',
                'phone' => '13451167651',
                'init_time' => 1622632002,
                'img'   => $path
            ],
            [
                'id' => 2,
                'username' => 'fj',
                'nickname' => 'xj',
                'password' => '123456',
                'phone' => '13451163651',
                'init_time' => 1622632002,
                'img' => $path
            ],
            [
                'id' => 3,
                'username' => 'szy',
                'nickname' => 'szy',
                'password' => '123456',
                'phone' => '13451163641',
                'init_time' => 1622632002,
                'img' => $path
            ]
        ];
        //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();
        $objActSheet->getStyle("A:Z")
            ->getAlignment()
            ->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER)
            ->setVertical(PHPExcel_Style_Alignment::VERTICAL_CENTER);
        $key = ord("A");
        $letter = explode(',', "A,B,C,D,E,F,G");
        //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','图片');
        $lenth = count($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['username']);
            $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']));

            if ($v['img']){
                //实例化图片操作类
                $objDrawing  = new PHPExcel_Worksheet_Drawing();
                //设置图片地址
                $objDrawing -> setPath($v['img']);
                //设置图片高
                $objDrawing ->setHeight(30);
                //设置图片宽
                $objDrawing ->setWidth(30);
                //设置图片存放在表格的位置
                $objDrawing ->setCoordinates('G' . $k);

                //设置X方向偏移量
                $objDrawing ->setOffsetX(12);
                //设置Y方向偏移量
                $objDrawing ->setOffsetY(12);
                $objDrawing ->setWorksheet($objActSheet);
                //设置表格的高度
                $objActSheet->getRowDimension($k)->setRowHeight(50);
            }

            $width = array(20, 20, 15, 10, 10, 30, 10, 15);
            //设置表格的宽度
            $objActSheet->getColumnDimension('A')->setWidth(10);
            $objActSheet->getColumnDimension('B')->setWidth(20);
            $objActSheet->getColumnDimension('C')->setWidth(20);
            $objActSheet->getColumnDimension('D')->setWidth(30);
            $objActSheet->getColumnDimension('E')->setWidth(20);
            $objActSheet->getColumnDimension('F')->setWidth(20);
            $objActSheet->getColumnDimension('G')->setWidth(10);

        }
        $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');
    }
}