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1. Introduction
Laravel Excel integrates phpexcel in the Phpoffice Suite in Laravel 5 to facilitate the import and export of excel/csv files with elegant, expressive code.
The GitHub address of the project is: Https://github.com/Maatwebsite/Laravel-Excel.
In this article, we will use Laravel Excel to easily import and export Excel files in Laravel.
2. Install
A few days ago a task is to decrypt a field in Excel, originally is a very simple thing, but the problem is to use Phpexcel has been unable to load Excel, regardless of the running time set to unlimited, memory also increased to 2048M, still not, finally all kinds of asked Niang, The last time I saw the generator yield, it was just a chance to test. classqushu{ Public functionGETDG () {Set_time_limit(0); $file= Request ()->get (' file '); $path= ' d:
Export data to Excel or CSV files based on php (with UTF-8 and gbk encoding conversion ). Php imports garbled characters to excel because utf8 encoding does not support all utf8 transcoding in the XP system. it perfectly solves the UTF-8 encoding case. the Php code copy code is as follows :? Phpheader (Cont php imports garbled characters to excel because utf8 encoding does not support all utf8 transcoding i
This article describes how to export php code to Excel or CSV (with UTF-8 and gbk encoding conversion, if you need a friend, refer to importing php to excel with garbled characters because utf8 encoding does not support all utf8 encoding and transcoding in the XP system.
UTF-8 encoding casePhp code
The code is as follows:
Header ("Content-Type: application/vnd. ms-excel; charsets = UTF-8 ");
Header ("Pr
1. Export to CSV file: 2. Import from CSV: data is exported through CSV export, there is a very hidden problem , you need to note when writing code:Pilot into one data: Where Price is a double type: Then I export the recor
'; - } - //1st Loop is to extract each row - for(vari = 0; i ) { + varrow = ""; - //2nd loop would extract each column and convert it in string comma-seprated + for(varIndexinchArrdata[i]) { ARow + = ' "' + Arrdata[i][index] + '", '; at } -Row.slice (0, Row.length-1); - //Add a line break after each row -CSV + = row + ' \ r \ n '; - } - if(CSV =
This article mainly introduces how to use the cx_Oracle module in Python to export data from oracle to csv files. It involves the skills related to the cx_Oracle module and the csv module in Python to operate Oracle databases and csv files, for more information about how to use the cx_Oracle module to
Php exports the csv file program. How does php export csv files? Php1_datedate(y-m-d1_1_1_filename1_date._.date(h_ I _s1_.csv; $ Tableisset ($ _ GET [tid])? $ _ GET [tid]:; $ Autoisset ($ _ POST [d])? $ _ POST [d]:; php exports
Label:PL/SQL Developer can import or export CSV files.Import CSV file steps:1, choose Tools->text Importer ....2. Select the second Data to Oracle tab and select Open Data File ... to select the CSV file to import and determine3, select the corresponding owner and table, the field one by one corresponds, and finally cl
Php exports csv or xls file programs. Due to work requirements, we need to export the data in the mysql database to execel for use today, and then I found it on the Internet that it was so simple, because as long as the csv file is used, it is OK to separate the files, next, I want to export the data in the mysql datab
This example describes how Python uses the Cx_oracle module to export data from Oracle to a CSV file. Share to everyone for your reference. The implementation method is as follows:
# Export Oracle database tables to CSV files# fb36-201007117import sysimport csvimport cx_oracleconnection = Raw_input (" Enter Oracle DB
batches $ pagecount = $ this-> getPageCount (); // Get the exported column name $ fields = $ this-> getExportFields (); // Set the exported file header $ this-> setHeader (); // cyclically export for ($ I = 0; $ I
Demo
Data);}/** return the exported column name * @ return Array */protected function getExportFields () {$ title = array ('id', 'name ', 'gender'); return $ title ;} /* return records of ea
Abstract class for PHP export CSV table
PHP Exports the CSV abstract class, calculates the total batches according to the total number of records and the number of records per batch, and loops the export. Avoid running out of memory problems.
ExportCSV.class.php
0) {$this->pagesize = $pagesize; }}/** set the exporte
file handle via FputcsvFputcsv ($fp, $head); Download the content$saleForms = new \erp\c\orders\saleforms (); Get the total number of orders$total = $saleForms->getorderssaletotal ($orders _id, $orders _date_start, $orders _date_end); $num = 5000;$count = Ceil ($total/$num); Counter$cnt = 0;Every $limit line, refresh the output buffer, not too big, not too small$limit = 5000; for ($i =1; $i $start = ($i-1) * $NUM;$returnInfo = $saleForms->orderssaler
Reprint: http://blog.csdn.net/huyanping/article/details/7068356
Often encounter need to export data from the database to Excel file, with some open-source class library, such as Phpexcel, it is quite easy to implement, but the support of a lot of data is not good, it is easy to reach the PHP memory usage limit. The method here is to use the Fputcsv write CSV file method, directly to the browser output Exce
1. Export of asp.net:
Export of 2.WinForm:
...//Get the Save path ...
//Get data from db ...
//with 1, will be "," split the StringBuilder
StreamWriter sw = new StreamWriter ( Exportpath, False, Encoding.GetEncoding ("Shift_JIS"));
Sw. Write (Stringdata.tostring ());
Import of 3.asp.net:
HtmlInputFile txthtm
Reprint: http://blog.csdn.net/huyanping/article/details/7068356Often encounter need to export data from the database to Excel file, with some open-source class library, such as Phpexcel, it is quite easy to implement, but the support of a lot of data is not good, it is easy to reach the PHP memory usage limit. The method here is to use the Fputcsv write CSV file method, directly to the browser output Excel
Php export csv file program$ Date = date ("Y-m-d ");$ Filename = $ Date. '_'. date ("h_ I _s"). ". csv ";$ Table = isset ($ _ GET ['tid'])? $ _ GET ['tid']: '';$ Auto = isset ($ _ POST ['D'])? $ _ POST [
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