Excel export and download, excel export and download1. Preface
Sometimes you need to export database table resources to excel to make some report data.
There are several ways to export excel using php:
This article describes how to export an
Excel export and download (example), excel example
1. Preface
Sometimes you need to export database table resources to excel to make some report data.
There are several ways to export excel using php:
1. Use the php class library for export, such as PHPExcel
2. Export using
Here is a method of using the file address to download the Excel file in the server.
To generate an Excel file, see: "Original". NET to create Excel files (insert data, modify formatting, generate charts)
First try the Response.WriteFile method:
Copy Code code as follows:
FileInfo fi = new FileInfo (e
C # download the Excel file (in fact, it is to copy the Excel file from one path to another) Public void download (string tempname)
{
Try
{
String strpath;
Strpath = application. startuppath + @ "\ template \" + tempname + @ ". xls ";
Excel. Application xlapp = new
"more Java pitfill" Web Layer Item 33: Trying to use two output mechanisms in a servlet 270And if there is a line break, there is no problem with the text file, but for other formats, such as AutoCAD, Word, Excel, and other filesThe downloaded file will have some more line breaks 0x0d and 0x0a, which may cause some format files to not open, some can open normally.This also allows the buffer to be emptied, preventing empty lines in the page from being
\ Excel \ xx.xlsx ".
This method is also commonly provided on the Internet, but in actual operations, there is a problem of inintention:
In Chrome
Everything works. the Excel file is directly downloaded to the default download folder of chrome.
In Firefox
Because the flashgot plug-in is installed, the application
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First, the introduction
Reports are often involved in Java Web development, and the most recent projects need to be implemented to display data from a database as a table and to implement the ability to export to Excel files.
Second, the related jar bag
Using POI can be a good solution to Excel import and export problems, poi download Address:Poi-3.6-20091214.
the traditional way is not an order of magnitude. Do not worry about process issues, because the traditional export method for each export Excel will open an Excel process, will not automatically shut down, if manually closed, you must traverse all the Excel process to kill, which will cause the problem can not be exported concurrently. nbsp; Use steps nbsp; Ste
This article mainly introduces the C # Excel import, export.
1. Introduction
1.1 third-party class libraries: Npoi
Description: Npoi is a. NET version of the POI project that can be used for read and write operations in Excel and Word.
Pros: No office environment is installed.
Download Address: http://npoi.codeplex.com/releases
1.2
started, unable to generate worksheet Word table, relatively single, basic functions can basically meet;Https://github.com/functionscope/Node-Excel-Export(5). NODE-XLRD: Extracts data from Excel files based on node. JS, supports only XLS format files, does not support xlsx, is a bit outdated, and is commonly used in xlsx format.Nodejs a few years ago, developers wrote a lot of node-dependent libraries, but
Export Excel has been applied to many systems, with two simple examples as an introduction:1, import Poi-3.9.jar, you can download http://poi.apache.org on the official website.2, first write a simple test class, there is a detailed explanation, the code is as follows:1 ImportJava.io.FileOutputStream;2 Importjava.io.IOException;3 ImportOrg.apache.poi.hssf.usermodel.HSSFCell;4 ImportOrg.apache.poi.hssf.userm
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