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
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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
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### 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
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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：
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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
http://www.bkjia.com/phpjc/735881.htmlwww.bkjia.comtruehttp://www.bkjia.com/phpjc/735881.htmltecharticlephpexcel - 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...