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Phpexcel-excel's PHP processing engine Phpexcel provides a series of PHP language classes that allow you to easily read and write files in the following format:. xls/.xlsx/.csv/.ods/gnumeric/pdf/html ... Main features include: Set up file meta information, multiple worksheets, custom fonts and styles, borders and fills, pictures, calculation formulas, converting file types, etc. I just used the export data to the tabular Excel file, this time I need to achieve the goal is:json-> Phpexcel->exce

By default, objects are plotted in the order in which they were created. In some special cases, such as two or more objects covering each other, it is often necessary to modify the drawing and printing order of the objects to ensure proper display and printout. AutoCAD provides a "draworder" command to modify the order of objects. 7.3.1 Instance 1 changing the Order of graphics Step 1 Open a graphics file Start the AutoCAD 2002 system to open the instance file "EXAM4-3.DWG" created in chapter

Original REDHATAS5LinuxRAID implementation method-graphic details-general Linux technology-Linux technology and application information, the following is a detailed description. I am new here. This is the first post. Hey, hope you can support it ~ If you think it is good, thank you ~: 0) 1 (6) m: B I have been learning how to set up mysql apache php in red hat AS5 linux. I have read some documents. I hope experienced experts can give me some advice.

Use the graphic desktop access system-general Linux technology-Linux technology and application information. The following is a detailed description. Create a user account: Adduser login-name (OS: Red Hat) Useradd login-name (OS: SuSe) Add a password to your account: Passwd login-name (the password should contain a number and cannot be an English word) End the logon program and start another logon instance: Ctrl + D Start the

Android graphic Architecture Analysis Summary The implementation scheme mainly includes the following key points: 1, DirectFramebufferAndFramebufferDual-Cache Technology Without the use of solutions such as x-server, you can directly operate framebuffer to reduce the communication overhead caused by X-server. Open framebuffer and create two buffers (one is on screen front buffer and the other is back buffer, which may be in offscreen framebuffer or sy

Graphic context explanation of Quartz-2D drawing, quartz-2d Context The previous article roughly described the things in Quartz, but did not talk about the specific implementation details and how to call the corresponding API. This article describes the specific operations of the graphic Context. The so-called Graphics Context represents a drawing target, that is, the place where you plan to draw. It contai

Four components of Android-activation of Activity: StartActivity () and StartActivityForResult () (graphic explanation)[Four major Android component Learning Series Activity] 1. four components of Android-Activity (1) definition, status, and rollback (graphic explanation) 2. four components of Android-Activity lifecycle (graphic explanation) 3. the four main comp

1. displays the installed and installable components of the system: # yumgrouplist | grep-I quot; xwindow quot; 2. if xwindow is not installed at the beginning of system installation, install: # yumgroupinstall quot; XWindow 1. display the components installed in the system and the components that can be installed: # Yum grouplist | grep-I "x window" 2. if the system is installed with minimal installation at the beginning, and xwindow is not installed, first install: # Yum groupinstall "X Wi

Original posts: http://blog.csdn.net/nhsoft/archive/2004/06/23/22992.aspxA graphic enthusiast's bookshelf. -also to introduce my collection.A few days ago, I saw someone listing four years of college books. Provoke a suspicion. I'm developing a graphics program. I'm also going to list my books now. Don't be afraid to doubt it. Hope can be a bit of a revelation role.The green is what I have read. The red ones don't look very much. Yellow is seen more t

PHP5.3 installation ZendGuardLoader graphic tutorial ,. PHP5.3 installation ZendGuardLoader graphic tutorial, ZendOptimizer3.3.3 decryption and code optimization, improve the execution speed of PHP applications, significantly reduce the server's CPU load. ZendGuardLoade PHP5.3 installation Zend Guard Loader graphic tutorial, Zend Optimizer/3.3.3 decryption and C

This article mainly shares with you the PHP graphic counter program, which intuitively shows the page views of website users. if you are interested, you can refer to the PHP graphic counter program as a simple image counter, in order to intuitively display the number of users browsing a website, you need to put an image counter at the bottom of the page, that is, the current page access Volume. the access v

Recently, I have been asked how the graphic verification code in this Blog is made. the following is the source code of the php graphic verification code. please confirm. class. image. php * nbsp; class. image. php nbsp; ZhuWeiwe has recently been asked how the graphic verification code in this Blog is made. the following is the source code of the php

Original: C # Graphic drawing circles, triangles, ellipses, picturesYou can draw graphics, line segments, circles, text, graphics, and so on in form and panel.The drawing code must be placed inside the OnPaint () function, because the function is called when the form refreshes, and the drawing is refreshed again.The sample code draws a graphic on the panel to simply describe the plotting line and the drawin

Guide to graphic display settings for game players (2) Translated by koroush Ghazi Level 2 Graphic Processing Graphic Processing if you want to understand what the different display settings will be mentioned later in this Guide are, first, we must understand how a video card works with the rest of the system to produce the images displayed on your moni

OverviewWhen writing an application, it is important to properly determine your graphics needs. different graphic tasks correspond to different technologies. for example, the implementation of graphics and animation for a static application must be very different from that for an interactive game. here, we will discuss some operations for Drawing Images on android and their most suitable tasks. Canvas and Drawables Android provides a series of View co

Before Kickstart's unattended installation of RHEL5 (detailed graphic version), a text version is released. Now, a detailed graphic version is compiled so that everyone can implement Rhel5 unattended installation. Test environment: RedHat5.3 disable iptables and Selinux services required: DhcpVsftpTftpXinted I. Set up the Yum Source: Detailed Method see: http://www.linuxidc.com/Linux/2011-07 Before Kickstar