laravel设置excel高度

<?php

use App\Services\UploadService;
use Maatwebsite\Excel\Facades\Excel;

class ExcelTest extends \TestCase
{
	/**
	 *  phpunit --filter testAdd tests/admin/AlbumTest.php
	 * author: costalong
	 * email: longqiuhong@163.com
	 */
	public function testRead()
	{
		$file = 'https://bucket-crm-1258058953.cos.ap-guangzhou.myqcloud.com/5b3be774c0eede35e264f6d740e5d8c8.xls';
		$arr = explode('/',$file);
		$file_name = "/tmp/".end($arr);
		file_put_contents($file_name,file_get_contents($file));

		Excel::load($file_name, function($reader) {
			$sheetCounts = $reader->getSheetCount();
			if($sheetCounts > 1){
				throw new \Exception("只能1个sheet");
			}
			$reader = $reader->getSheet(0);
			$res = $reader->toArray();
			var_dump($res);
			$header = $res[0];
			if($header[0] != '导入地区' || $header[1] != '姓名' || $header[2] != '微信' || $header[3] != '手机号码'){
				throw new \Exception("格式不规范");
			}
		});

		unlink($file_name);
	}

	/**
	 * author: costalong
	 * email: longqiuhong@163.com
	 */
	public function testWrite()
	{
		$cellData = [
			['学号','姓名','成绩'],
			['1000133333333333333333333333333333','AAAAA','99'],
			['100023333333333333333333333','BBBBB','92'],
			['10003','CCCCC','95'],
			['10004','DDDDD','89'],
			['10005','EEEEE','96'],
		];
//        Excel::create('学生成绩',function($excel) use ($cellData){
//            $excel->sheet('score', function($sheet) use ($cellData){
//                $sheet->rows($cellData);
//            });
//        })->export('xls');

		$file_name = 'test';
		$res = Excel::create($file_name,function($excel) use ($cellData){
			$excel->sheet('score', function($sheet) use ($cellData){
				$sheet->rows($cellData);
				$sheet->setFontSize(15);

				// Alignment
				$style = array(
					'alignment' => array(
						'vertical' => \PHPExcel_Style_Alignment::VERTICAL_CENTER,
						'horizontal' => \PHPExcel_Style_Alignment::HORIZONTAL_CENTER,
					)
				);
				$sheet->getDefaultStyle()->applyFromArray($style);

				$sheet->setWidth(array(
					'A' => 50,
					'B' => 30,
					'C' => 15,
					'D' => 10
				));
				$sheet->setHeight(array(
					1 => 20,
					2 => 20,
					3 => 20,
					4 => 20,
					5 => 20
				));

			});
		});
		$res->store('xls');

//		$file = base_path()."/storage/exports/".$file_name.".xls";
//		$res =(new UploadService())->uploadFile($file,'businessCard/xls/export/'.$file_name.'.xls');
//		dd($res);
//		unlink($file);
	}
}

　　

https://www.jianshu.com/p/bcacb942ce8e

https://blog.csdn.net/sunjinyan_1/article/details/80927748