在所有的php office庫(http://www.21doc.net/php/awesomephp#Office),以前用得最多的版本是PHPOffice/PHPExcel(https://github.com/PHPOffice/PHPExcel),不過該庫最後更新的版本爲2015發佈的1.8.1版本,已經終止維護,官方也不建議用戶繼續使用。
官方不維護PHPExcel後,新起一個項目叫PhpSpreadsheet(https://github.com/PHPOffice/PhpSpreadsheet)。新項目使用了大量的php新特性,比如命名空間,PSR標準,性能也比PHPExcel高了不少。
在使用時,由於PhpSpreadsheet是在原PHPExcel基礎上開發的,PhpSpreadsheet接口api操作上也和舊的PHPExcel相似,而且支持更多的格式。
整合到yii2框架
下載phpspreadsheet,當前最新版本1.5.0
方式一,composer下載
composer require phpoffice/phpspreadsheet
方式二,對於部分不能用composer順利下載的用戶,可以手工下載源碼
PhpSpreadsheet
下載地址:https://github.com/PHPOffice/PhpSpreadsheet/releases
simple-cache (注意:PhpSpreadsheet的依賴庫,必須也下載)
下載地址:https://github.com/php-fig/simple-cache/releases
把下載的文件放置在下邊目錄,如下圖:
phpspreadsheet類庫命名方式符合 PSR-4 標準,使用 Yii 官方的自動加載器來自動加載這些類。 你只需給他們的每個根命名空間聲明一下根路徑別名。
main.php
<?php
return [
'aliases' => [
'@bower' => '@vendor/bower-asset',
'@npm' => '@vendor/npm-asset',
'@Psr/SimpleCache' => '@vendor/psr/simple-cache/src',
'@PhpOffice' => '@vendor/phpoffice/phpspreadsheet/src',
],
'vendorPath' => dirname(dirname(__DIR__)) . '/vendor',
......
];
PhpSpreadsheet自帶很多例子代碼,參考phpoffice\phpspreadsheet\samples\Basic\01_Simple_download_xlsx.php實現一個http導出excel功能。
yii2中導出excel實現:
ExcelController.php
<?php
namespace frontend\controllers;
use Yii;
use yii\web\Controller;
use PhpOffice\PhpSpreadsheet\IOFactory;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
class ExcelController extends Controller
{
public function actionIndex(){
// Create new Spreadsheet object
$spreadsheet = new Spreadsheet();
// Set document properties
$spreadsheet->getProperties()->setCreator('Maarten Balliauw')
->setLastModifiedBy('Maarten Balliauw')
->setTitle('Office 2007 XLSX Test Document')
->setSubject('Office 2007 XLSX Test Document')
->setDescription('Test document for Office 2007 XLSX, generated using PHP classes.')
->setKeywords('office 2007 openxml php')
->setCategory('Test result file');
// Add some data
$spreadsheet->setActiveSheetIndex(0)
->setCellValue('A1', 'Hello')
->setCellValue('B2', 'world!')
->setCellValue('C1', 'Hello')
->setCellValue('D2', 'world!');
// Miscellaneous glyphs, UTF-8
$spreadsheet->setActiveSheetIndex(0)
->setCellValue('A4', 'Miscellaneous glyphs')
->setCellValue('A5', 'éàèùâêîôûëïüÿäöüç');
// Rename worksheet
$spreadsheet->getActiveSheet()->setTitle('Simple');
// Set active sheet index to the first sheet, so Excel opens this as the first sheet
$spreadsheet->setActiveSheetIndex(0);
// Redirect output to a client’s web browser (Xlsx)
header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
header('Content-Disposition: attachment;filename="01simple.xlsx"');
header('Cache-Control: max-age=0');
// If you're serving to IE 9, then the following may be needed
header('Cache-Control: max-age=1');
// If you're serving to IE over SSL, then the following may be needed
header('Expires: Mon, 26 Jul 1997 05:00:00 GMT'); // Date in the past
header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT'); // always modified
header('Cache-Control: cache, must-revalidate'); // HTTP/1.1
header('Pragma: public'); // HTTP/1.0
$writer = IOFactory::createWriter($spreadsheet, 'Xlsx');
$writer->save('php://output');
exit;
}
}
訪問http://localhost/yii2/frontend/web/index.php?r=excel/index,生成的文件內容如下: