phpexcel图形图表(一)入门
PHPExcel - Excel的PHP处理引擎
PHPExcel 提供了一系列的 PHP语言 类，让你可以轻松地读写操作以下格式的文件：.xls/.xlsx/.csv/.ods/Gnumeric/PDF/HTML...
主要功能包括：设置文件的meta信息，多工作表，定制字体和样式，边框和填充，图片，计算公式，转换文件类型等等
之前我只是用到了导出数据到列表格式的Excel文件，这次需要实现的目标是：JSON->phpexcel->excel+chart(line/pie/etc...)
本系列《phpexcel图形图表》文章梗概如下：
phpexcel图形图表(一)-入门----------------介绍PHPExcel类库和画图的基本步骤
phpexcel图形图表(二)-图形----------------以最常用的line/pie/bar/radar图形为例作图，并对比和分析4种API
phpexcel图形图表(三)-进阶----------------让图形美化，完成一些高级的效果
phpexcel图形图表(三)-高级----------------PHPExcel能完成的图表相关的高级功能
原创文章，转载请注明出处：http://www.cnblogs.com/phpgcs
本篇文章梗概：
1. 下载并研究PHPExcel仓库
2. PHPExcel画图和普通数据处理的区别
3. 注意事项总结
首先最好是把PHPExcel的项目下载到本地来研究
1
git clone git@github.com:PHPOffice/PHPExcel.git
请先仔细阅读README.md说明文档，因为里面包含了很重要的版本信息，尤其是读写Excel文档的版本范围信息
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
### Reading
* BIFF 5-8 (.xls) Excel 95 and above
* Office Open XML (.xlsx) Excel 2007 and above
* SpreadsheetML (.xml) Excel 2003
* Open Document Format/OASIS (.ods)
* Gnumeric
* HTML
* SYLK
* CSV
### Writing
* BIFF 8 (.xls) Excel 95 and above
* Office Open XML (.xlsx) Excel 2007 and above
* HTML
* CSV
* PDF (using either the tcPDF, DomPDF or mPDF libraries, which need to be installed separately)
## Requirements
* PHP version 5.2.0 or higher
* PHP extension php_zip enabled (required if you need PHPExcel to handle .xlsx .ods or .gnumeric files)
* PHP extension php_xml enabled
* PHP extension php_gd2 enabled (optional, but required for exact column width autocalculation)
进入Examples文件夹，OhMygod,可以完成这么多的功能呀
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
01pharSimple.php
01simple-download-pdf.php
01simple-download-xls.php
01simple-download-xlsx.php
01simplePCLZip.php
01simple.php
02types.php
02types-xls.php
03formulas.php
04printing.php
05featuredemo.inc.php
05featuredemo.php
06largescale.php
06largescale-with-cellcaching.php
06largescale-with-cellcaching-sqlite3.php
06largescale-with-cellcaching-sqlite.php
06largescale-xls.php
07readerPCLZip.php
07reader.php
08conditionalformatting2.php
08conditionalformatting.php
09pagebreaks.php
10autofilter.php
10autofilter-selection-1.php
10autofilter-selection-2.php
10autofilter-selection-display.php
11documentsecurity.php
11documentsecurity-xls.php
12cellProtection.php
13calculation.php
14excel5.php
15datavalidation.php
15datavalidation-xls.php
16csv.php
17html.php
18extendedcalculation.php
19namedrange.php
20readexcel5.php
21pdf.php
22heavilyformatted.php
23sharedstyles.php
24readfilter.php
25inmemoryimage.php
26utf8.php
27imagesexcel5.php
28iterator.php
29advancedvaluebinder.php
30template.php
31docproperties_write.php
31docproperties_write-xls.php
32chartreadwrite.php
33chartcreate-area.php
33chartcreate-bar.php
33chartcreate-bar-stacked.php
33chartcreate-column-2.php
33chartcreate-column.php
33chartcreate-composite.php
33chartcreate-line.php
33chartcreate-multiple-charts.php
33chartcreate-pie.php
33chartcreate-radar.php
33chartcreate-scatter.php
33chartcreate-stock.php
34chartupdate.php
35chartrender.php
36chartreadwriteHTML.php
36chartreadwritePDF.php
37page_layout_view.php
38cloneWorksheet.php
40duplicateStyle.php
Excel2003XMLReader.php
Excel2003XMLTest.xml
.gitignore
GnumericReader.php
GnumericTest.gnumeric
images/
list
.~lock.33chartcreate-line.xlsx#
OOCalcReaderPCLZip.php
OOCalcReader.php
OOCalcTest.ods
Quadratic2.php
Quadratic.php
Quadratic.xlsx
runall.php
SylkReader.php
SylkTest.slk
templates/
XMLReader.php
XMLTest.xml
好吧，这次的任务是chart，就先从 line chart 入手，相关的文件只有一个 ***line.php
我们先直接运行一把：
1
2
3
4
5
6
liuyuan@ebuinfo:/var/www/projects/PHPExcel/Examples$ php 33chartcreate-line.php
07:13:22 Write to Excel2007 format
07:13:23 File written to 33chartcreate-line.xlsx
07:13:23 Peak memory usage: 8.75 MB
07:13:23 Done writing file
File has been created in /var/www/projects/PHPExcel/Examples
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!
Hot Article
Hot Tools
Notepad++7.3.1
Easy-to-use and free code editor
SublimeText3 Chinese version
Chinese version, very easy to use
Zend Studio 13.0.1
Powerful PHP integrated development environment
Dreamweaver CS6
Visual web development tools
SublimeText3 Mac version
God-level code editing software (SublimeText3)
Hot Topics
PHP 8.4 Installation and Upgrade guide for Ubuntu and Debian
Dec 24, 2024 pm 04:42 PM
PHP 8.4 brings several new features, security improvements, and performance improvements with healthy amounts of feature deprecations and removals. This guide explains how to install PHP 8.4 or upgrade to PHP 8.4 on Ubuntu, Debian, or their derivati
How To Set Up Visual Studio Code (VS Code) for PHP Development
Dec 20, 2024 am 11:31 AM
Visual Studio Code, also known as VS Code, is a free source code editor — or integrated development environment (IDE) — available for all major operating systems. With a large collection of extensions for many programming languages, VS Code can be c
Explain JSON Web Tokens (JWT) and their use case in PHP APIs.
Apr 05, 2025 am 12:04 AM
JWT is an open standard based on JSON, used to securely transmit information between parties, mainly for identity authentication and information exchange. 1. JWT consists of three parts: Header, Payload and Signature. 2. The working principle of JWT includes three steps: generating JWT, verifying JWT and parsing Payload. 3. When using JWT for authentication in PHP, JWT can be generated and verified, and user role and permission information can be included in advanced usage. 4. Common errors include signature verification failure, token expiration, and payload oversized. Debugging skills include using debugging tools and logging. 5. Performance optimization and best practices include using appropriate signature algorithms, setting validity periods reasonably,
How do you parse and process HTML/XML in PHP?
Feb 07, 2025 am 11:57 AM
This tutorial demonstrates how to efficiently process XML documents using PHP. XML (eXtensible Markup Language) is a versatile text-based markup language designed for both human readability and machine parsing. It's commonly used for data storage an
Explain late static binding in PHP (static::).
Apr 03, 2025 am 12:04 AM
Static binding (static::) implements late static binding (LSB) in PHP, allowing calling classes to be referenced in static contexts rather than defining classes. 1) The parsing process is performed at runtime, 2) Look up the call class in the inheritance relationship, 3) It may bring performance overhead.
PHP Program to Count Vowels in a String
Feb 07, 2025 pm 12:12 PM
A string is a sequence of characters, including letters, numbers, and symbols. This tutorial will learn how to calculate the number of vowels in a given string in PHP using different methods. The vowels in English are a, e, i, o, u, and they can be uppercase or lowercase. What is a vowel? Vowels are alphabetic characters that represent a specific pronunciation. There are five vowels in English, including uppercase and lowercase: a, e, i, o, u Example 1 Input: String = "Tutorialspoint" Output: 6 explain The vowels in the string "Tutorialspoint" are u, o, i, a, o, i. There are 6 yuan in total
What are PHP magic methods (__construct, __destruct, __call, __get, __set, etc.) and provide use cases?
Apr 03, 2025 am 12:03 AM
What are the magic methods of PHP? PHP's magic methods include: 1.\_\_construct, used to initialize objects; 2.\_\_destruct, used to clean up resources; 3.\_\_call, handle non-existent method calls; 4.\_\_get, implement dynamic attribute access; 5.\_\_set, implement dynamic attribute settings. These methods are automatically called in certain situations, improving code flexibility and efficiency.
PHP and Python: Comparing Two Popular Programming Languages
Apr 14, 2025 am 12:13 AM
PHP and Python each have their own advantages, and choose according to project requirements. 1.PHP is suitable for web development, especially for rapid development and maintenance of websites. 2. Python is suitable for data science, machine learning and artificial intelligence, with concise syntax and suitable for beginners.
