phpexcel 实例

require_once 'PHPExcel/IOFactory.php';

$inputFileName = 'example.xls';
$objPHPExcel = PHPExcel_IOFactory::load($inputFileName);

// 设置默认编码为 UTF-8
$objPHPExcel->setActiveSheetIndex(0)->getDefaultStyle()->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
$objPHPExcel->getActiveSheet()->getStyle('A1')->getFont()->setName('Arial');
$objPHPExcel->getActiveSheet()->getStyle('A1')->getFont()->setSize(12);

// 输出 Excel 文件
header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
header('Content-Disposition: attachment;filename="example.xlsx"');
header('Cache-Control: max-age=0');

$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
$objWriter->save('php://output');

require_once 'PHPExcel/IOFactory.php';

$objPHPExcel = new PHPExcel();
$objPHPExcel->setActiveSheetIndex(0);

// 设置单元格 A1 的值
$objPHPExcel->getActiveSheet()->setCellValue('A1', 'Hello World');

// 设置单元格样式
$objPHPExcel->getActiveSheet()->getStyle('A1')->getFont()->setBold(true);
$objPHPExcel->getActiveSheet()->getStyle('A1')->getFont()->setSize(16);

// 输出 Excel 文件
header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
header('Content-Disposition: attachment;filename="example.xlsx"');
header('Cache-Control: max-age=0');

$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007');
$objWriter->save('php://output');