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excel导入与导出

路西法阁下 2022-04-02 阅读 73


基本上导出的文件分为两种:

1:类Excel格式,这个其实不是传统意义上的Excel文件,只是因为Excel的兼容能力强,能够正确打开而已。修改这种文件后再保存,通常会提示你是否要转换成Excel文件。

优点:简单。

缺点:难以生成格式,如果用来导入需要自己分别编写相应的程序。

2:Excel格式,与类Excel相对应,这种方法生成的文件更接近于真正的Excel格式。

如果导出中文时出现乱码,可以尝试将字符串转换成gb2312,例如下面就把$yourStr从utf-8转换成了gb2312:

$yourStr = mb_convert_encoding(”gb2312″, “UTF-8″, $yourStr);

下面详细列举几种方法。

一、PHP导出Excel

1:第一推荐无比风骚的PHPExcel,官方网站: ​​http://www.codeplex.com/PHPExcel​

导入导出都成,可以导出office2007格式,同时兼容2003。

下载下来的包中有文档和例子,大家可以自行研究。

抄段例子出来:

PHP代码

<?php   

/**  

* PHPExcel  

*  

* Copyright (C) 2006 - 2007 PHPExcel  

*  

* This library is free software; you can redistribute it and/or  

* modify it under the terms of the GNU Lesser General Public  

* License as published by the Free Software Foundation; either  

* version 2.1 of the License, or (at your option) any later version.  

*  

* This library is distributed in the hope that it will be useful,  

* but WITHOUT ANY WARRANTY; without even the implied warranty of  

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU  

* Lesser General Public License for more details.  

*  

* You should have received a copy of the GNU Lesser General Public  

* License along with this library; if not, write to the Free Software  

* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA  

*  

* @category   PHPExcel  

* @package    PHPExcel  

* @copyright  Copyright (c) 2006 - 2007 PHPExcel ( ​​​http://www.codeplex.com/PHPExcel​​​)  

* @license    ​​​http://www.gnu.org/licenses/lgpl.txt​​​    LGPL  

* @version    1.5.0, 2007-10-23  

*/   


/** Error reporting */   

error_reporting(E_ALL);   


/** Include path **/   

set_include_path(get_include_path() . PATH_SEPARATOR . ‘../Classes/’);   


/** PHPExcel */   

include ‘PHPExcel.php’;   


/** PHPExcel_Writer_Excel2007 */   

include ‘PHPExcel/Writer/Excel2007.php’;   


// Create new PHPExcel object   

echo date(’H:i:s’) . ” Create new PHPExcel object\n”;   

$objPHPExcel = new PHPExcel();   


// Set properties   

echo date(’H:i:s’) . ” Set properties\n”;   

$objPHPExcel->getProperties()->setCreator(”Maarten Balliauw”);   

$objPHPExcel->getProperties()->setLastModifiedBy(”Maarten Balliauw”);   

$objPHPExcel->getProperties()->setTitle(”Office 2007 XLSX Test Document”);   

$objPHPExcel->getProperties()->setSubject(”Office 2007 XLSX Test Document”);   

$objPHPExcel->getProperties()->setDescrīption(”Test document for Office 2007 XLSX, generated using PHP classes.”);   

$objPHPExcel->getProperties()->setKeywords(”office 2007 openxml php”);   

$objPHPExcel->getProperties()->setCategory(”Test result file”);   


// Add some data   

echo date(’H:i:s’) . ” Add some data\n”;   

$objPHPExcel->setActiveSheetIndex(0);   

$objPHPExcel->getActiveSheet()->setCellValue(’A1′, ‘Hello’);   

$objPHPExcel->getActiveSheet()->setCellValue(’B2′, ‘world!’);   

$objPHPExcel->getActiveSheet()->setCellValue(’C1′, ‘Hello’);   

$objPHPExcel->getActiveSheet()->setCellValue(’D2′, ‘world!’);   


// Rename sheet   

echo date(’H:i:s’) . ” Rename sheet\n”;   

$objPHPExcel->getActiveSheet()->setTitle(’Simple’);   


// Set active sheet index to the first sheet, so Excel opens this as the first sheet   

$objPHPExcel->setActiveSheetIndex(0);   


// Save Excel 2007 file   

echo date(’H:i:s’) . ” Write to Excel2007 format\n”;   

$objWriter = new PHPExcel_Writer_Excel2007($objPHPExcel);   

$objWriter->save(str_replace(’.php’, ‘.xlsx’, __FILE__));   


// Echo done   

echo date(’H:i:s’) . ” Done writing file.\r\n”;  


2、使用pear的Spreadsheet_Excel_Writer类

下载地址: ​​​http://pear.php.net/package/Spreadsheet_Excel_Writer​​

此类依赖于OLE,下载地址:​​​http://pear.php.net/package/OLE​​

需要注意的是导出的Excel文件格式比较老,修改后保存会提示是否转换成更新的格式。

不过可以设定格式,很强大。

PHP代码

<?php   

require_once ‘Spreadsheet/Excel/Writer.php’;   


// Creating a workbook   

$workbook = new Spreadsheet_Excel_Writer();   


// sending HTTP headers   

$workbook->send(’test.xls’);   


// Creating a worksheet   

$worksheet =& $workbook->addWorksheet(’My first worksheet’);   


// The actual data   

$worksheet->write(0, 0, ‘Name’);   

$worksheet->write(0, 1, ‘Age’);   

$worksheet->write(1, 0, ‘John Smith’);   

$worksheet->write(1, 1, 30);   

$worksheet->write(2, 0, ‘Johann Schmidt’);   

$worksheet->write(2, 1, 31);   

$worksheet->write(3, 0, ‘Juan Herrera’);   

$worksheet->write(3, 1, 32);   


// Let’s send the file   

$workbook->close();   

?>  

3:利用smarty,生成符合Excel规范的XML或HTML文件

支持格式,非常完美的导出方案。不过导出来的的本质上还是XML文件,如果用来导入就需要另外处理了。

详细内容请见rardge大侠的帖子:​​​http://bbs.chinaunix.net/viewthread.php?tid=745757​​

需要注意的是如果导出的表格行数不确定时,最好在模板中把”ss:ExpandedColumnCount=”5″ ss:ExpandedRowCount=”21″”之类的东西删掉。

4、利用pack函数打印出模拟Excel格式的断句符号,这种更接近于Excel标准格式,用office2003修改后保存,还不会弹出提示,推荐用这种方法。

缺点是无格式。

PHP代码

<?php   

// Send Header   

header(”Pragma: public”);   

header(”Expires: 0″);   

header(”Cache-Control: must-revalidate, post-check=0, pre-check=0″);   

header(”Content-Type: application/force-download”);   

header(”Content-Type: application/octet-stream”);   

header(”Content-Type: application/download”);;   

header(”Content-Disposition: attachment;filename=test.xls “);   

header(”Content-Transfer-Encoding: binary “);   

// XLS Data Cell   


xlsBOF();   

xlsWriteLabel(1,0,”My excel line one”);   

xlsWriteLabel(2,0,”My excel line two : “);   

xlsWriteLabel(2,1,”Hello everybody”);   


xlsEOF();   


function xlsBOF() {   

echo pack(”ssssss”, 0×809, 0×8, 0×0, 0×10, 0×0, 0×0);   

return;   

}   

function xlsEOF() {   

echo pack(”ss”, 0×0A, 0×00);   

return;   

}   

function xlsWriteNumber($Row, $Col, $Value) {   

echo pack(”sssss”, 0×203, 14, $Row, $Col, 0×0);   

echo pack(”d”, $Value);   

return;   

}   

function xlsWriteLabel($Row, $Col, $Value ) {   

$L = strlen($Value);   

echo pack(”ssssss”, 0×204, 8 + $L, $Row, $Col, 0×0, $L);   

echo $Value;   

return;   

}   

?>   

不过笔者在64位linux系统中使用时失败了,断句符号全部变成了乱码。   


5、使用制表符、换行符的方法   

制表符”\t”用户分割同一行中的列,换行符”\t\n”可以开启下一行。   

<?php   

header(”Content-Type: application/vnd.ms-execl”);   

header(”Content-Disposition: attachment; filename=myExcel.xls”);   

header(”Pragma: no-cache”);   

header(”Expires: 0″);   

/*first line*/   

echo “hello”.”\t”;   

echo “world”.”\t”;   

echo “\t\n”;   


/*start of second line*/   

echo “this is second line”.”\t”;   

echo “Hi,pretty girl”.”\t”;   

echo “\t\n”;   

?>  

6、使用com

如果你的PHP可以开启com模块,就可以用它来导出Excel文件

PHP代码

<?PHP   

$filename = “c:/spreadhseet/test.xls”;   

$sheet1 = 1;   

$sheet2 = “sheet2″;   

$excel_app = new COM(”Excel.application”) or Die (”Did not connect”);   

print “Application name: {$excel_app->Application->value}\n” ;   

print “Loaded version: {$excel_app->Application->version}\n”;   

$Workbook = $excel_app->Workbooks->Open(”$filename”) or Die(”Did not open $filename $Workbook”);   

$Worksheet = $Workbook->Worksheets($sheet1);   

$Worksheet->activate;   

$excel_cell = $Worksheet->Range(”C4″);   

$excel_cell->activate;   

$excel_result = $excel_cell->value;   

print “$excel_result\n”;   

$Worksheet = $Workbook->Worksheets($sheet2);   

$Worksheet->activate;   

$excel_cell = $Worksheet->Range(”C4″);   

$excel_cell->activate;   

$excel_result = $excel_cell->value;   

print “$excel_result\n”;   

#To close all instances of excel:   

$Workbook->Close;   

unset($Worksheet);   

unset($Workbook);   

$excel_app->Workbooks->Close();   

$excel_app->Quit();   

unset($excel_app);   

?>  

一个更好的例子: http://blog.chinaunix.net/u/16928/showart_387171.html

一、PHP导入Excel

1:还是用PHPExcel,官方网站: http://www.codeplex.com/PHPExcel。

2:使用PHP-ExcelReader,下载地址: http://sourceforge.net/projects/phpexcelreader

举例:

PHP代码

<?php   

require_once ‘Excel/reader.php’;   


// ExcelFile($filename, $encoding);   

$data = new Spreadsheet_Excel_Reader();   


// Set output Encoding.   

$data->setOutputEncoding(’utf8′);   


$data->read(’ jxlrwtest.xls’);   


error_reporting(E_ALL ^ E_NOTICE);   


for ($i = 1; $i <= $data->sheets[0]['numRows']; $i++) {   

for ($j = 1; $j <= $data->sheets[0]['numCols']; $j++) {   

echo “\”".$data->sheets[0]['cells'][$i][$j].”\”,”;   

}   

echo “\n”;   

}   

?>  



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