国产av日韩一区二区三区精品,成人性爱视频在线观看,国产,欧美,日韩,一区,www.成色av久久成人,2222eeee成人天堂

Home Backend Development PHP Tutorial How to import and export Excel files with PHP_PHP tutorial

How to import and export Excel files with PHP_PHP tutorial

Jul 13, 2016 am 10:43 AM
excel php under introduce exist Example import Export I operate document method of

Let me introduce to you two examples of operating excel in PHP. One is to use PHP-ExcelReader to import excel and output it, and the other is to directly input excel and export it. Let's see the examples below.


With the help of the PHP-ExcelReader open source class, we can easily import Excel file data. The sample code is as follows:

PHP-ExcelReader download address: http://sourceforge.net/projects/phpexcelreader/

Example. Import Excel file

The code is as follows Copy code
?代碼如下 復(fù)制代碼

require_once 'Excel/reader.php';
$data = new Spreadsheet_Excel_Reader();
$data->setOutputEncoding('gbk');
$data->read('test.xls');
for ($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";
}
?>

require_once 'Excel/reader.php'; $data = new Spreadsheet_Excel_Reader(); $data->setOutputEncoding('gbk'); $data->read('test.xls');

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

for ($j = 1; $j <= $data->sheets[0]['numCols']; $j++) {
?代碼如下 復(fù)制代碼

require_once 'reader.php';

// ExcelFile($filename, $encoding);
$data = new Spreadsheet_Excel_Reader();

// Set output Encoding.
$data->setOutputEncoding('gbk');

//”data.xls”是指要導(dǎo)入到mysql中的excel文件
$data->read('data.xls');

@ $db = mysql_connect('localhost', 'root', '123456') or
?????? die("Could not connect to database.");//連接數(shù)據(jù)庫
mysql_query("set names 'gbk'");//輸出中文
mysql_select_db('mydb');?????? //選擇數(shù)據(jù)庫
error_reporting(E_ALL ^ E_NOTICE);

for ($i = 1; $i <= $data->sheets[0]['numRows']; $i++) {
//以下注釋的for循環(huán)打印excel表數(shù)據(jù)
/*
for ($j = 1; $j <= $data->sheets[0]['numCols']; $j++) {
??????????? echo """.$data->sheets[0]['cells'][$i][$j]."",";
?????????? }
?????????? echo "n";
//PHP開源代碼


*/
//以下代碼是將excel表數(shù)據(jù)【3個字段】插入到mysql中,根據(jù)你的excel表字段的多少,改寫以下代碼吧!
??? $sql = "INSERT INTO test VALUES('".
?????????????? $data->sheets[0]['cells'][$i][1]."','".
???????????????? $data->sheets[0]['cells'][$i][2]."','".
???????????????? $data->sheets[0]['cells'][$i][3]."')";
??? echo $sql.'
';
?????? $res = mysql_query($sql);
}

?>

??????????? echo """.$data->sheets[0]['cells'][$i][$j]."","; } echo "n"; } ?>
Example.phpexcel to excel 1. test.php
The code is as follows Copy code
require_once 'reader.php'; // ExcelFile($filename, $encoding); $data = new Spreadsheet_Excel_Reader(); // Set output Encoding. $data->setOutputEncoding('gbk'); //"data.xls" refers to the excel file to be imported into mysql $data->read('data.xls'); @ $db = mysql_connect('localhost', 'root', '123456') or ???????? die("Could not connect to database.");//Connect to the database mysql_query("set names 'gbk'");//Output Chinese mysql_select_db('mydb'); //Select database error_reporting(E_ALL ^ ??E_NOTICE); for ($i = 1; $i <= $data->sheets[0]['numRows']; $i++) { //The following commented for loop prints excel table data /* for ($j = 1; $j <= $data->sheets[0]['numCols']; $j++) { ????????????????? echo """.$data->sheets[0]['cells'][$i][$j]."","; ???????????} echo "n"; //PHP open source code */ //The following code inserts excel table data [3 fields] into mysql. Rewrite the following code according to the number of fields in your excel table! $sql = "INSERT INTO test VALUES('". ?????????????????? $data->sheets[0]['cells'][$i][1]."','". ?????????????????????? $data->sheets[0]['cells'][$i][2]."','". $data->sheets[0]['cells'][$i][3]."')"; echo $sql.' '; ???????? $res = mysql_query($sql); } ?>

Example. Export excel file


For example, if I need a program to export Excel from PHP, I only need to export the relevant data to the Excel table. Such a simple operation does not require the use of those class libraries. Just use the header method directly: header("Content-type:application/vnd.ms-excel");

Look at the code:

$head="Number".$tab."Remarks".$br; //The output content is as follows:
The code is as follows
?代碼如下 復(fù)制代碼

header("Content-type:application/vnd.ms-excel");
header("Content-Disposition:attachment;filename=Export_test.xls");
$tab="t"; $br="n";
$head="編號".$tab."備注".$br;
//輸出內(nèi)容如下:
echo $head.$br;
echo "test321318312".$tab;
echo "string1";
echo $br;

echo "330181199006061234".$tab; //直接輸出會被Excel識別為數(shù)字類型
echo "number";
echo $br;

echo "="330181199006061234"".$tab; //原樣輸出需要處理
echo "string2";
echo $br;
?>

Copy code


header("Content-type:application/vnd.ms-excel");

header("Content-Disposition:attachment;filename=Export_test.xls");
代碼如下 復(fù)制代碼

header("Content-Type: application/msword");
header("Content-Disposition: attachment; filename=doc.doc");

$tab="t"; $br="n";
echo $head.$br;

echo "test321318312".$tab;

echo "string1";

echo $br;echo "330181199006061234".$tab; //Direct output will be recognized by Excel as a numeric type echo "number"; echo $br; echo "="330181199006061234"".$tab; //The original output needs to be processed echo "string2"; echo $br; ?> A problem will be found after exporting. If the data is numeric, some unexpected situations will occur. For example, "012345" will become "12345" in Excel; if you enter a long number such as an ID number, it will be expressed in scientific notation in Excel, and the last four digits will be deviated and changed to 0000 etc. This requires setting the cell to text format by echo "="330181199006061234""If the program is encoded in UTF-8, you need to use the iconv function to transcode it, otherwise it will be garbled and garbled.
The other word format import is similar, just specify the header:
The code is as follows Copy code
header("Content-Type: application/msword"); header("Content-Disposition: attachment; filename=doc.doc"); http://www.bkjia.com/PHPjc/633143.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/633143.htmlTechArticleLet me introduce to you two examples of operating excel in php. One is to use PHP-ExcelReader to import excel and Output, the other is to directly input into excel and export, see the example below. With...
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undress AI Tool

Undress AI Tool

Undress images for free

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

Hot Topics

PHP Tutorial
1502
276
How to use PHP to build social sharing functions PHP sharing interface integration practice How to use PHP to build social sharing functions PHP sharing interface integration practice Jul 25, 2025 pm 08:51 PM

The core method of building social sharing functions in PHP is to dynamically generate sharing links that meet the requirements of each platform. 1. First get the current page or specified URL and article information; 2. Use urlencode to encode the parameters; 3. Splice and generate sharing links according to the protocols of each platform; 4. Display links on the front end for users to click and share; 5. Dynamically generate OG tags on the page to optimize sharing content display; 6. Be sure to escape user input to prevent XSS attacks. This method does not require complex authentication, has low maintenance costs, and is suitable for most content sharing needs.

How to use PHP combined with AI to achieve text error correction PHP syntax detection and optimization How to use PHP combined with AI to achieve text error correction PHP syntax detection and optimization Jul 25, 2025 pm 08:57 PM

To realize text error correction and syntax optimization with AI, you need to follow the following steps: 1. Select a suitable AI model or API, such as Baidu, Tencent API or open source NLP library; 2. Call the API through PHP's curl or Guzzle and process the return results; 3. Display error correction information in the application and allow users to choose whether to adopt it; 4. Use php-l and PHP_CodeSniffer for syntax detection and code optimization; 5. Continuously collect feedback and update the model or rules to improve the effect. When choosing AIAPI, focus on evaluating accuracy, response speed, price and support for PHP. Code optimization should follow PSR specifications, use cache reasonably, avoid circular queries, review code regularly, and use X

Beyond the LAMP Stack: PHP's Role in Modern Enterprise Architecture Beyond the LAMP Stack: PHP's Role in Modern Enterprise Architecture Jul 27, 2025 am 04:31 AM

PHPisstillrelevantinmodernenterpriseenvironments.1.ModernPHP(7.xand8.x)offersperformancegains,stricttyping,JITcompilation,andmodernsyntax,makingitsuitableforlarge-scaleapplications.2.PHPintegrateseffectivelyinhybridarchitectures,servingasanAPIgateway

Object-Relational Mapping (ORM) Performance Tuning in PHP Object-Relational Mapping (ORM) Performance Tuning in PHP Jul 29, 2025 am 05:00 AM

Avoid N 1 query problems, reduce the number of database queries by loading associated data in advance; 2. Select only the required fields to avoid loading complete entities to save memory and bandwidth; 3. Use cache strategies reasonably, such as Doctrine's secondary cache or Redis cache high-frequency query results; 4. Optimize the entity life cycle and call clear() regularly to free up memory to prevent memory overflow; 5. Ensure that the database index exists and analyze the generated SQL statements to avoid inefficient queries; 6. Disable automatic change tracking in scenarios where changes are not required, and use arrays or lightweight modes to improve performance. Correct use of ORM requires combining SQL monitoring, caching, batch processing and appropriate optimization to ensure application performance while maintaining development efficiency.

Building Resilient Microservices with PHP and RabbitMQ Building Resilient Microservices with PHP and RabbitMQ Jul 27, 2025 am 04:32 AM

To build a flexible PHP microservice, you need to use RabbitMQ to achieve asynchronous communication, 1. Decouple the service through message queues to avoid cascade failures; 2. Configure persistent queues, persistent messages, release confirmation and manual ACK to ensure reliability; 3. Use exponential backoff retry, TTL and dead letter queue security processing failures; 4. Use tools such as supervisord to protect consumer processes and enable heartbeat mechanisms to ensure service health; and ultimately realize the ability of the system to continuously operate in failures.

python run shell command example python run shell command example Jul 26, 2025 am 07:50 AM

Use subprocess.run() to safely execute shell commands and capture output. It is recommended to pass parameters in lists to avoid injection risks; 2. When shell characteristics are required, you can set shell=True, but beware of command injection; 3. Use subprocess.Popen to realize real-time output processing; 4. Set check=True to throw exceptions when the command fails; 5. You can directly call chains to obtain output in a simple scenario; you should give priority to subprocess.run() in daily life to avoid using os.system() or deprecated modules. The above methods override the core usage of executing shell commands in Python.

Creating Production-Ready Docker Environments for PHP Creating Production-Ready Docker Environments for PHP Jul 27, 2025 am 04:32 AM

Using the correct PHP basic image and configuring a secure, performance-optimized Docker environment is the key to achieving production ready. 1. Select php:8.3-fpm-alpine as the basic image to reduce the attack surface and improve performance; 2. Disable dangerous functions through custom php.ini, turn off error display, and enable Opcache and JIT to enhance security and performance; 3. Use Nginx as the reverse proxy to restrict access to sensitive files and correctly forward PHP requests to PHP-FPM; 4. Use multi-stage optimization images to remove development dependencies, and set up non-root users to run containers; 5. Optional Supervisord to manage multiple processes such as cron; 6. Verify that no sensitive information leakage before deployment

VSCode settings.json location VSCode settings.json location Aug 01, 2025 am 06:12 AM

The settings.json file is located in the user-level or workspace-level path and is used to customize VSCode settings. 1. User-level path: Windows is C:\Users\\AppData\Roaming\Code\User\settings.json, macOS is /Users//Library/ApplicationSupport/Code/User/settings.json, Linux is /home//.config/Code/User/settings.json; 2. Workspace-level path: .vscode/settings in the project root directory

See all articles