解析PHPExcel使用的常用说明以及把PHPExcel整合进CI框架的介绍

  excel的写入与生成操作:

  

复制代码 代码如下:

  include 'PHPExcel.php';

  include 'PHPExcel/Writer/Excel2007.php';

  //或者include 'PHPExcel/Writer/Excel5.php'; 用于输出.xls的

  include 'PHPExcel/IOFactory.php';//phpexcel工厂类

  //创建一个excel

  $objPHPExcel = new PHPExcel();

  //保存excel—2007格式

  $objWriter = new PHPExcel_Writer_Excel2007($objPHPExcel);

  //也可以使用

  //$objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, "Excel2007");

  //或者$objWriter = new PHPExcel_Writer_Excel5($objPHPExcel); 非2007格式

  $objWriter->save("xxx.xlsx");

  //直接输出到浏览器

  $objWriter = new PHPExcel_Writer_Excel5($objPHPExcel);

  header("Pragma: public");

  header("Expires: 0″);

  header("Cache-Control:must-revalidate, post-check=0, pre-check=0″);

  header("Content-Type:application/force-download");

  header("Content-Type:application/vnd.ms-execl");

  header("Content-Type:application/octet-stream");

  header("Content-Type:application/download");;

  header('Content-Disposition:attachment;filename="resume.xls"');

  header("Content-Transfer-Encoding:binary");

  $objWriter->save('php://output');

  //直接生成文件

  $objWriterr->save(‘文件名');

  //设置excel的属性:

  //创建人

  $objPHPExcel->getProperties()->setCreator("Maarten Balliauw");

  //最后修改人

  $objPHPExcel->getProperties()->setLastModifiedBy("Maarten Balliauw");

  //标题

  $objPHPExcel->getProperties()->setTitle("Office 2007 XLSX Test Document");

  //题目

  $objPHPExcel->getProperties()->setSubject("Office 2007 XLSX Test Document");

  //描述

  $objPHPExcel->getProperties()->setDescription("Test document for Office 2007 XLSX, generated using PHP classes.");

  //关键字

  $objPHPExcel->getProperties()->setKeywords("office 2007 openxml php");

  //种类

  $objPHPExcel->getProperties()->setCategory("Test result file");

  //设置当前的sheet

  $objPHPExcel->setActiveSheetIndex(0);

  //设置sheet的name

  $objPHPExcel->getActiveSheet()->setTitle('Simple');

  //设置单元格的值

  $objPHPExcel->getActiveSheet()->setCellValue('A1', 'String');

  $objPHPExcel->getActiveSheet()->setCellValue('A2', 12);

  $objPHPExcel->getActiveSheet()->setCellValue('A3', true);

  $objPHPExcel->getActiveSheet()->setCellValue('C5', '=SUM(C2:C4)');

  $objPHPExcel->getActiveSheet()->setCellValue('B8', '=MIN(B2:C5)');

  //合并单元格

  $objPHPExcel->getActiveSheet()->mergeCells('A18:E22');

  //分离单元格

  $objPHPExcel->getActiveSheet()->unmergeCells('A28:B28');

  //保护cell

  $objPHPExcel->getActiveSheet()->getProtection()->setSheet(true); // Needs to be set to true in order to enable any worksheet protection!

  $objPHPExcel->getActiveSheet()->protectCells('A3:E13', 'PHPExcel');

  //设置格式

  // Set cell number formats

  echo date('H:i:s') . " Set cell number formats\n";

  $objPHPExcel->getActiveSheet()->getStyle('E4')->getNumberFormat()->setFormatCode(PHPExcel_Style_NumberFormat::FORMAT_CURRENCY_EUR_SIMPLE);

  $objPHPExcel->getActiveSheet()->duplicateStyle( $objPHPExcel->getActiveSheet()->getStyle('E4'), 'E5:E13' );

  //设置宽width

  // Set column widths

  $objPHPExcel->getActiveSheet()->getColumnDimension('B')->setAutoSize(true);

  $objPHPExcel->getActiveSheet()->getColumnDimension('D')->setWidth(12);

  //设置font

  $objPHPExcel->getActiveSheet()->getStyle('B1')->getFont()->setName('Candara');

  $objPHPExcel->getActiveSheet()->getStyle('B1')->getFont()->setSize(20);

  $objPHPExcel->getActiveSheet()->getStyle('B1')->getFont()->setBold(true);

  $objPHPExcel->getActiveSheet()->getStyle('B1')->getFont()->setUnderline(PHPExcel_Style_Font::UNDERLINE_SINGLE);

  $objPHPExcel->getActiveSheet()->getStyle('B1')->getFont()->getColor()->setARGB(PHPExcel_Style_Color::COLOR_WHITE);

  $objPHPExcel->getActiveSheet()->getStyle('E1')->getFont()->getColor()->setARGB(PHPExcel_Style_Color::COLOR_WHITE);

  $objPHPExcel->getActiveSheet()->getStyle('D13')->getFont()->setBold(true);

  $objPHPExcel->getActiveSheet()->getStyle('E13')->getFont()->setBold(true);

  //设置align

  $objPHPExcel->getActiveSheet()->getStyle('D11')->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_RIGHT);

  $objPHPExcel->getActiveSheet()->getStyle('D12')->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_RIGHT);

  $objPHPExcel->getActiveSheet()->getStyle('D13')->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_RIGHT);

  $objPHPExcel->getActiveSheet()->getStyle('A18')->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_JUSTIFY);

  //垂直居中

  $objPHPExcel->getActiveSheet()->getStyle('A18')->getAlignment()->setVertical(PHPExcel_Style_Alignment::VERTICAL_CENTER);

  设置column的border

  $objPHPExcel->getActiveSheet()->getStyle('A4')->getBorders()->getTop()->setBorderStyle(PHPExcel_Style_Border::BORDER_THIN);

  $objPHPExcel->getActiveSheet()->getStyle('B4')->getBorders()->getTop()->setBorderStyle(PHPExcel_Style_Border::BORDER_THIN);

  $objPHPExcel->getActiveSheet()->getStyle('C4')->getBorders()->getTop()->setBorderStyle(PHPExcel_Style_Border::BORDER_THIN);

  $objPHPExcel->getActiveSheet()->getStyle('D4')->getBorders()->getTop()->setBorderStyle(PHPExcel_Style_Border::BORDER_THIN);

  $objPHPExcel->getActiveSheet()->getStyle('E4')->getBorders()->getTop()->setBorderStyle(PHPExcel_Style_Border::BORDER_THIN);

  设置border的color

  $objPHPExcel->getActiveSheet()->getStyle('D13')->getBorders()->getLeft()->getColor()->setARGB('FF993300');

  $objPHPExcel->getActiveSheet()->getStyle('D13')->getBorders()->getTop()->getColor()->setARGB('FF993300');

  $objPHPExcel->getActiveSheet()->getStyle('D13')->getBorders()->getBottom()->getColor()->setARGB('FF993300');

  $objPHPExcel->getActiveSheet()->getStyle('E13')->getBorders()->getTop()->getColor()->setARGB('FF993300');

  $objPHPExcel->getActiveSheet()->getStyle('E13')->getBorders()->getBottom()->getColor()->setARGB('FF993300');

  $objPHPExcel->getActiveSheet()->getStyle('E13')->getBorders()->getRight()->getColor()->setARGB('FF993300');

  设置填充颜色

  $objPHPExcel->getActiveSheet()->getStyle('A1')->getFill()->setFillType(PHPExcel_Style_Fill::FILL_SOLID);

  $objPHPExcel->getActiveSheet()->getStyle('A1')->getFill()->getStartColor()->setARGB('FF808080');

  $objPHPExcel->getActiveSheet()->getStyle('B1')->getFill()->setFillType(PHPExcel_Style_Fill::FILL_SOLID);

  $objPHPExcel->getActiveSheet()->getStyle('B1')->getFill()->getStartColor()->setARGB('FF808080');

  //加图片

  $objDrawing = new PHPExcel_Worksheet_Drawing();

  $objDrawing->setName('Logo');

  $objDrawing->setDescription('Logo');

  $objDrawing->setPath('./images/officelogo.jpg');

  $objDrawing->setHeight(36);

  $objDrawing->setWorksheet($objPHPExcel->getActiveSheet());

  $objDrawing = new PHPExcel_Worksheet_Drawing();

  $objDrawing->setName('Paid');

  $objDrawing->setDescription('Paid');

  $objDrawing->setPath('./images/paid.png');

  $objDrawing->setCoordinates('B15');

  $objDrawing->setOffsetX(110);

  $objDrawing->setRotation(25);

  $objDrawing->getShadow()->setVisible(true);

  $objDrawing->getShadow()->setDirection(45);

  $objDrawing->setWorksheet($objPHPExcel->getActiveSheet());

  //处理中文输出问题

  //需要将字符串转化为UTF-8编码,才能正常输出,否则中文字符将输出为空白,如下处理:

  $str  = iconv('gb2312', 'utf-8', $str);

  或者你可以写一个函数专门处理中文字符串:

  function convertUTF8($str)

  {

  if(empty($str)) return '';

  return  iconv('gb2312', 'utf-8', $str);

  }

  读取excel

  1.导入一个Excel最简单的方法是使用PHPExel的IO Factory,调用PHPExcel_IOFactory类的静态法load,它可以自动识别文档格式,包括Excel2007、Excel2003XML、OOCalcSYLK、Gnumeric、CSV。返回一个PHPExcel的实例。

  

复制代码 代码如下:

  //加载工厂类

  include'PHPExcel/IOFactory.php';

  //要读取的xls文件路径

  $inputFileName = './sampleData/example1.xls';

  /** 用PHPExcel_IOFactory的load方法得到excel操作对象  **/

  $objPHPExcel = PHPExcel_IOFactory::load($inputFileName);

  //得到当前活动表格,调用toArray方法,得到表格的二维数组

  $sheetData =$objPHPExcel->getActiveSheet()->toArray(null,true,true,true);

  var_dump($sheetData);

  1.创建一个ExcelReader去加载一个Excel文档

  如果你知道这个Excel文档的格式,可以建立一个相应的Reader去加载要读取的Excel文档。但是如果你加载了错误的文档类型,可会产生不可预知的错误。

  

复制代码 代码如下:

  $inputFileName = './sampleData/example1.xls';

  /** Create a new Excel5 Reader  **/

  $objReader = new PHPExcel_Reader_Excel5();

  //    $objReader = new PHPExcel_Reader_Excel2007();

  //    $objReader = new PHPExcel_Reader_Excel2003XML();

  //    $objReader = new PHPExcel_Reader_OOCalc();

  //    $objReader = new PHPExcel_Reader_SYLK();

  //    $objReader = new PHPExcel_Reader_Gnumeric();

  //    $objReader = new PHPExcel_Reader_CSV();

  /** Load $inputFileName to a PHPExcel Object  **/

  $objPHPExcel = $objReader->load($inputFileName);

  //得到当前活动sheet

  $curSheet =$objPHPExcel->getActiveSheet();

  //以二维数组形式返回该表格的数据

  $sheetData = $curSheet->toArray(null,true,true,true);

  var_dump($sheetData);

  也可以用PHPExcel_IOFactory的createReader方法去得到一个Reader对象,无需知道要读取文件的格式。

  

复制代码 代码如下:

  $inputFileType = 'Excel5';

  //    $inputFileType = 'Excel2007';

  //    $inputFileType = 'Excel2003XML';

  //    $inputFileType = 'OOCalc';

  //    $inputFileType = 'SYLK';

  //    $inputFileType = 'Gnumeric';

  //    $inputFileType = 'CSV';

  $inputFileName = './sampleData/example1.xls';

  /**  Create a new Reader of the type defined in $inputFileType  **/

  $objReader = PHPExcel_IOFactory::createReader($inputFileType);

  /**  Load $inputFileName to a PHPExcel Object  **/

  $objPHPExcel = $objReader->load($inputFileName);

  //得到当前活动sheet

  $curSheet = $objPHPExcel->getActiveSheet();

  //以二维数组形式返回该表格的数据

  $sheetData = $curSheet->toArray(null,true,true,true);

  var_dump($sheetData);

  如果在读取文件之前,文件格式未知,你可以通过IOFactory 的 identify()方法得到文件类型,然后通过createReader()方法去穿件阅读器。

  

复制代码 代码如下:

  $inputFileName = './sampleData/example1.xls';

  /**  确定输入文件的格式  **/

  $inputFileType = PHPExcel_IOFactory::identify($inputFileName);

  /** 穿件相对应的阅读器  **/

  $objReader = PHPExcel_IOFactory::createReader($inputFileType);

  /**  加载要读取的文件  **/

  $objPHPExcel = $objReader->load($inputFileName);

  2.设置Excel的读取选项

  在使用load()方法加载文件之前,可以设置读取选项来控制load的行为.

  2.1.ReadingOnly Data from a Spreadsheet File

  setReadDataOnly()方法,配置阅读器不关注表格数据的数据类型,都以string格式返回

  

复制代码 代码如下:

  $inputFileType = 'Excel5';

  $inputFileName = './sampleData/example1.xls';

  /**  Create a new Reader of the type defined in $inputFileType  **/

  $objReader = PHPExcel_IOFactory::createReader($inputFileType);

  /**  配置单元格数据都以字符串返回  **/

  $objReader->setReadDataOnly(true);

  /**  Load $inputFileName to a PHPExcel Object  **/

  $objPHPExcel = $objReader->load($inputFileName);

  $sheetData =$objPHPExcel->getActiveSheet()->toArray(null,true,true,true);

  var_dump($sheetData);

  返回数据:

  

复制代码 代码如下:

  array(8) {

  [1]=>

  array(6) {

  ["A"]=>

  string(15) "Integer Numbers"

  ["B"]=>

  string(3)"123"

  ["C"]=>

  string(3)"234"

  ["D"]=>

  string(4)"-345"

  ["E"]=>

  string(3)"456"

  ["F"]=>

  NULL

  }

  [2]=>

  array(6) {

  ["A"]=>

  string(22) "Floating PointNumbers"

  ["B"]=>

  string(4) "1.23"

  ["C"]=>

  string(5) "23.45"

  ["D"]=>

  string(10) "0.00E+0.00"

  ["E"]=>

  string(6) "-45.68"

  ["F"]=>

  string(7) "£56.78"

  }

  [3]=>

  array(6) {

  ["A"]=>

  string(7) "Strings"

  ["B"]=>

  string(5) "Hello"

  ["C"]=>

  string(5) "World"

  ["D"]=>

  NULL

  ["E"]=>

  string(8) "PHPExcel"

  ["F"]=>

  NULL

  }

  [4]=>

  array(6) {

  ["A"]=>

  string(8) "Booleans"

  ["B"]=>

  bool(true)

  ["C"]=>

  bool(false)

  ["D"]=>

  NULL

  ["E"]=>

  NULL

  ["F"]=>

  NULL

  }

  [5]=>

  array(6) {

  ["A"]=>

  string(5) "Dates"

  ["B"]=>

  string(16) "19 December 1960"

  ["C"]=>

  string(15) "10 October 2010"

  ["D"]=>

  NULL

  ["E"]=>

  NULL

  ["F"]=>

  NULL

  }

  [6]=>

  array(6) {

  ["A"]=>

  string(5) "Times"

  ["B"]=>

  string(4) "9:30"

  ["C"]=>

  string(5) "23:59"

  ["D"]=>

  NULL

  ["E"]=>

  NULL

  ["F"]=>

  NULL

  }

  [7]=>

  array(6) {

  ["A"]=>

  string(8) "Formulae"

  ["B"]=>

  string(3) "468"

  ["C"]=>

  string(7) "-20.998"

  ["D"]=>

  NULL

  ["E"]=>

  NULL

  ["F"]=>

  NULL

  }

  [8]=>

  array(6) {

  ["A"]=>

  string(6) "Errors"

  ["B"]=>

  string(4) "#N/A"

  ["C"]=>

  string(7) "#DIV/0!"

  ["D"]=>

  NULL

  ["E"]=>

  NULL

  ["F"]=>

  NULL

  }

  }

  如果不设置则返回:

  array(8) {

  [1]=>

  array(6) {

  ["A"]=>

  string(15) "Integer Numbers"

  ["B"]=>

  float(123)

  ["C"]=>

  float(234)

  ["D"]=>

  float(-345)

  ["E"]=>

  float(456)

  ["F"]=>

  NULL

  }

  [2]=>

  array(6) {

  ["A"]=>

  string(22) "Floating Point Numbers"

  ["B"]=>

  float(1.23)

  ["C"]=>

  float(23.45)

  ["D"]=>

  float(3.45E-6)

  ["E"]=>

  float(-45.678)

  ["F"]=>

  float(56.78)

  }

  [3]=>

  array(6) {

  ["A"]=>

  string(7) "Strings"

  ["B"]=>

  string(5) "Hello"

  ["C"]=>

  string(5) "World"

  ["D"]=>

  NULL

  ["E"]=>

  string(8) "PHPExcel"

  ["F"]=>

  NULL

  }

  [4]=>

  array(6) {

  ["A"]=>

  string(8) "Booleans"

  ["B"]=>

  bool(true)

  ["C"]=>

  bool(false)

  ["D"]=>

  NULL

  ["E"]=>

  NULL

  ["F"]=>

  NULL

  }

  [5]=>

  array(6) {

  ["A"]=>

  string(5) "Dates"

  ["B"]=>

  float(22269)

  ["C"]=>

  float(40461)

  ["D"]=>

  NULL

  ["E"]=>

  NULL

  ["F"]=>

  NULL

  }

  [6]=>

  array(6) {

  ["A"]=>

  string(5) "Times"

  ["B"]=>

  float(0.39583333333333)

  ["C"]=>

  float(0.99930555555556)

  ["D"]=>

  NULL

  ["E"]=>

  NULL

  ["F"]=>

  NULL

  }

  [7]=>

  array(6) {

  ["A"]=>

  string(8) "Formulae"

  ["B"]=>

  float(468)

  ["C"]=>

  float(-20.99799655)

  ["D"]=>

  NULL

  ["E"]=>

  NULL

  ["F"]=>

  NULL

  }

  [8]=>

  array(6) {

  ["A"]=>

  string(6) "Errors"

  ["B"]=>

  string(4) "#N/A"

  ["C"]=>

  string(7) "#DIV/0!"

  ["D"]=>

  NULL

  ["E"]=>

  NULL

  ["F"]=>

  NULL

  }

  }

  Reading Only Data from a SpreadsheetFile applies to Readers:

  Excel2007      YES         Excel5            YES         Excel2003XML YES

  OOCalc          YES         SYLK              NO          Gnumeric       YES

  CSV         NO

  2.2.ReadingOnly Named WorkSheets from a File

  setLoadSheetsOnly(),设置要读取的worksheet,接受worksheet的名称作为参数。

  

复制代码 代码如下:

  /** PHPExcel_IOFactory */

  include'PHPExcel/IOFactory.php';

  $inputFileType = 'Excel5';

  //  $inputFileType = 'Excel2007';

  //  $inputFileType = 'Excel2003XML';

  //  $inputFileType = 'OOCalc';

  //  $inputFileType = 'Gnumeric';

  $inputFileName ='./sampleData/example1.xls';

  $sheetname = 'Data Sheet #2';

  echo 'Loading file',pathinfo($inputFileName,PATHINFO_BASENAME),' using IOFactory with a definedreader type of ',$inputFileType,'<br />';

  $objReader = PHPExcel_IOFactory::createReader($inputFileType);

  echo 'Loading Sheet"',$sheetname,'" only<br />';

  $objReader->setLoadSheetsOnly($sheetname);

  $objPHPExcel =$objReader->load($inputFileName);

  echo '<hr />';

  echo$objPHPExcel->getSheetCount(),' worksheet',(($objPHPExcel->getSheetCount()== 1) ? '' : 's'),' loaded<br /><br />';

  $loadedSheetNames =$objPHPExcel->getSheetNames();

  foreach($loadedSheetNames as$sheetIndex => $loadedSheetName) {

  echo $sheetIndex,' -> ',$loadedSheetName,'<br />';

  }

  如果想读取多个worksheet,可以传递一个数组

  

复制代码 代码如下:

  $inputFileType = 'Excel5';

  $inputFileName = './sampleData/example1.xls';

  $sheetnames = array('Data Sheet #1','Data Sheet #3');

  /**  Create a new Reader of the type defined in $inputFileType  **/

  $objReader = PHPExcel_IOFactory::createReader($inputFileType);

  /**  Advise the Reader of which WorkSheets we want to load  **/

  $objReader->setLoadSheetsOnly($sheetnames);

  /**  Load $inputFileName to a PHPExcel Object  **/

  $objPHPExcel = $objReader->load($inputFileName);

  如果想读取所有worksheet,可以调用setLoadAllSheets()。