Use nodejs to export an excel file. Use nodejs to export an excel file.
This document describes how to export an excel file from nodejs. Share it with you for your reference. The details are as follows:
How to export excel using nodejs
This document describes how to export an excel file from nodejs. Share it with you for your reference. The details are as follows:
Nodejs generates and downloads excel files for query data. The excel-expo
data rows (if atleast one row exists)
* * Export CSV file
while ($row) {
Echocsv ($row);
$row = Mysql_fetch_assoc ($result);
}
/*
* echo the input array as CSV data maintaining consistency with most CSV implementations
*-Uses double-quotes as enclosure when necessary
*-Uses double double-quotes to escape double-quotes
*-Uses CRLF as a line separator
*/
function Echocsv ($fields)
Php export csv file: specifies the encoding export and csv file import and export class
/*
* PHP code to export MySQL data to CSV
*
* Sends the result of a MySQL query as a CSV file for download
* Easy to convert to UTF-8.
The example in this article tells you how to export Excel Nodejs. Share to everyone for your reference. Specifically as follows:
Nodejs generates Excel for query data and downloads it using the way Mister Cost Excel file and then downloads it by comparing the Excel-export plug-in code as follows:
Excel.js Code:
?
The example in this article tells you how to export Excel Nodejs. Share to everyone for your reference. Specifically as follows:
Nodejs generates Excel for query data and downloads it using the way Mister Cost Excel file and then downloads it by comparing the Excel-export plug-in code as follows:
Excel.js Code:
Reference articleshttp://librajt.github.io/2013/08/04/handle-excel-file-with-nodejs/compared the Exceljs, Https://github.com/guyonroche/exceljs#create-a-workbookNode-xlsx, https://github.com/mgcrea/node-xlsxsuch as Nodejs and other existing components, decided to use node-xlsx . node-xlsx based on existing front-end powerful components js-xlsx, https://github.com/SheetJS/js-xlsxExamples of Use:var express
1. To export the Excel format for Nodejs server-side operational dataExcel-export Package Address:https://github.com/functionscope/Node-Excel-ExportIntroduction to How to use:(used as an example in the Express framework)var express = require (' Express '), var nodeexcel = require (' Excel-export '), var app = Express (
Nodejs Export Word This is very distressing, but also studied for half a day, but in a colleague's struggle and Baidu this powerful toolStill barely finished. Here is Officegen this plug-in, this plugin is still very powerful, you can export Excel,Ppt,word;First introduce Officegen:var Officegen = require (' Officegen ');//after it is used in the code:Router.get
convenience, node provides a exports variable for each module, pointing to Module.exports. This is equivalent to a command on each module header, one row.var exports = module.exports;We can then add the method directly on the exports object, representing the interface to the output, as if it were added on the module.exports. Note that you cannot directly point the exports variable to a value, as this is tantamount to cutting off the exports and module.exports connections.ES6 Module Specificatio
There are a lot of modules in the Nodejs that generate Excel tables, so let's take a look at Node-xlsx First, install the Excel module: npm install node-xlsx and then, Introduce module in code: var xlsx = require (' node-xlsx '); Finally, get the data and write to Excel:
Varfs=require (' FS ');
Varxlsx=require (' node-xlsx ');
Varajax=require ('./ajax.js ');
Start (); Functionstart () {ajax.ajax ({ url: "Http://yuntuapi.amap.com/datamana
Previous projects have been using the Nodejs node-xlsx.js middleware, the most recent project deployment can not use the external network, and node-xlsx.js path is too long cannot be copied, now use Xlsx.js middleware.Now to share your own encapsulation of the use of the way to learn with everyone.The code is simple and lightly sprayed./** * Created by Administrator on 2016/11/17. * Using XLSX Middleware, incoming header [array], in-table data [object
detailed description of the coding process, just the design ideas and procedures to provide, like the small partners please consult their own source code bar.Tool Brief IntroductionThis is a command-line tool that makes it easy to generate UML class diagrams from JS files, such as:The main implementation of the following two features:(1) directly read the JS source code, generate PLANTUML recognized format files. I personally like to use it .pu as a
PHP Export CSV Abstract class instance, export CSV abstract instance
This article describes the PHP export CSV abstract class and its application, share to everyone for your reference. The specific analysis is as follows:
This PHP expor
broken machine, the sword Walk Pifo adopts the single-threaded mode.For example, when accessing a database to obtain data, it takes a long time, in the traditional processing mechanism, after the execution of access to the database code, the entire thread will be paused, waiting for the database to return the results, in order to execute the subsequent code, that is, I/O block the execution of code, Greatly reduces the efficiency of program execution.Because of node. The non-blocking I/O mechan
Assume the following situation:
A dll exports the following class for the Customer Code
Class _ declspec (dllexport) ctest{Public:Void print1 (){Printf ("print1 ");C [1023] = 0 xeeeeeeee;}
Void print2 (){Printf ("print2 ");}
Int M_a;};
When the client uses this DLL, the following statement
Class _ declspec (dllimport) ctest{Public:Void print1 ();Void print2 ();In
1. Static Link Library
Create a "Win32 project" and select Lib in "application settings. Create the Lib. h and Lib. cpp files. The source code of Lib. h and Lib. cpp is as follows:
// File: Lib. h # ifndef lib_h # define lib_hextern "C" int add (int x, int y); // declare as an external function of C compilation and connection mode # endif // file: Lib. CPP # include "Lib. H "int add (int x, int y) {return X + Y ;}
After compilation, the DLL and Lib files are generated. The following describes ho
Complicated? This should be classified
1: Scenario 1If the class definition contains only the built-in type variables, Int, float, and so on, or the member functions only use these variables as parameters, it is very simple.DirectClass _ declspec (dllexport) yourclass
{}That's all.
2: Case 2If other classes are used inside the class, it is best to export ot
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