最近要写个项目，由于项目中导出excel太多，因此写个类便于使用。
<?php
/*
*如果是gbk的编码，请转为UTF8
*@使用方法。
*引入类库。
* $excel = news excelC();
*$excel->fileName = '文件名称';//设置文件名称，默认为时间戳
*$excel->format = '2007';//文件类型，默认为2007，其他为excel5
*$record = array(
'delKey'=>array('id','addTime','status'),//如果数据$data中有不需要显示的列，可以在此说明。删除不需要导出的键值
'sort' =>array(
'keyName'=>array('subjectName','flag'),//按keyName列排序，如果不存在则不排序。
//'reorder'=>'DESC',//排序方式，DESC为倒序，ASC为正序。如果keyName存在则排序keyName，如果不存在则按数组的键名排序，如果reorder不存在则不排序
),//排序 如果sort存在则排序，否则不排序，如果keyName存在则按设置排序，如果不存在则按字符排序，如果reorder不存在或为空或为DES则正序，等于DESC为倒序。
'excelStyle' =>array(
'setName'=>'Arial',//字体样式
'setSize'=>'12',//字体大小
),//表格全局样式
'title' =>array('tableName'=>'学科列表','center'=>true,'direction'=>'right','merge'=>'2','setSize'=>'30'),//标题,center垂直,direction为合并方向。right,left,up,down。 merge为合并几个单元格，setSize为字体大小
'data' =>array(
array('tableName'=>'科目名称','width'=>'30','setName'=>'宋体','setSize'=>'20','background'=>'red','textColor'=>'white','bold'=>true,'underline'=>true,'borderColor'=>'cyan','center'=>true,),
array('tableName'=>'学科','width'=>'50','center'=>true),//颜色表是：black,white,red,green,blue,yellow,magenta,cyan
),//表名称 tableName为名称，width为表格宽度，setName为字体样式，background为背景颜色,textColor为字体颜色，bold为加粗,underline为下划线，borderColor为边框颜色.
'merge' =>array(
//'flag'=>array('keyword'=>'初','direction'=>'right','merge'=>'2'),merge的键值为需要处理数据数组的键值，keyword为如果存在此关键字才执行其他样式操作，如果keyword不存在则执行所有键值为flag的单元格。
'all'=>array('width'=>'30','setName'=>'宋体','setSize'=>'20','background'=>'red','textColor'=>'white','bold'=>true,'underline'=>true,'borderColor'=>'cyan','center'=>true,),
),//
);//导出配置 *$excel->export($record,$data);//$record为导出配置，$data为数据库的数据,$data可以为数组，也可以为对象。
*
*
*
*/
$address = dirname(dirname(__FILE__)).'/PHPExcel';
include $address.'/PHPExcel.class.php';
include $address.'/PHPExcel/Writer/Excel2007.php';
include $address.'/PHPExcel/Writer/Excel5.php';
include $address.'/PHPExcel/IOFactory.php'; /****************************
*生成excel文档。
*/ class excelC { public $format = '2007';//转换格式，默认为2007版本，其他版本，请输入不是2007的数字 public $fileName;//文件名称默认为时间戳。 private $objExcel; private $letters; public function __construct()
{
$this->fileName = time(); $this->fileTitle = '导出数据'; $this->objExcel = new PHPExcel();
$this->letters = $this->letter();
} //导出excel的属性
private function attribute(){ $this->objExcel->getProperties()->setCreator("力达行有限公司");//创建人 $this->objExcel->getProperties()->setLastModifiedBy("力达行有限公司");//最后修改人 $this->objExcel->getProperties()->setTitle("导出数据");//标题 $this->objExcel->getProperties()->setSubject("导出数据");//题目 $this->objExcel->getProperties()->setDescription("数据导出");//描述 $this->objExcel->getProperties()->setKeywords("office 导出");//关键字 $this->objExcel->getProperties()->setCategory("excel");//种类
} //设置表(如果只有一个sheet可以忽略该函数，将默认创建。)
private function sheet(){ $this->objExcel->setActiveSheetIndex(0);//设置当前的表 $this->objExcel->getActiveSheet()->setTitle('excel');//设置表名称。
} /***************************
*导出excel
*@attr $record为表头及样式设置
*@attr $data为需要导出的数据
*/
public function export($record=array(),$data=array()){
if(!$data)return false;
if(!is_array($record))return false;//表样式及其他设置 //处理获取到的数据
$data = $this->maniData($record,$data); //获取整体样式。
$this->excelData($record,$data); //$this->objExcel->getActiveSheet()->setCellValue('A1', '季度'); $this->down();//导出下载
} /*
*处理表格
*/
private function excelData(&$record,&$data){
$this->attribute();//设置属性
$this->sheet();//设置表
$this->whole($record);//设置整体样式
$this->tableHeader($record);//设置表格头。
$this->tableContent($record,$data);//设置表格
$this->excelTitle($record,2);//设置标题
} /*
*设置表格整体样式
*/
private function whole(&$record){
if(!array_key_exists('excelStyle',$record))return false; $excelStyle = $record['excelStyle']; $default = $this->objExcel->getDefaultStyle(); if(array_key_exists('setName',$excelStyle))
$default->getFont()->setName($excelStyle['setName']);//设置字体样式 if(array_key_exists('setSize',$excelStyle))
$default->getFont()->setSize($excelStyle['setSize']);//设置字体大小
} /*
*设置标题
*/
private function excelTitle($record,$num){
$titleL = $this->letters[0];
if(!array_key_exists('title',$record))return false;
$this->appOintStyle($titleL ,1,$record['title']); } /*
*设置表格头。
*/
private function tableHeader($record){
if(!array_key_exists('data',$record))return false;
$objExcel = $this->objExcel;
$letters = $this->letters; if(!is_array($record['data']))return false; $i = 0;
$hang = 2;
foreach($record['data'] as $k=>$v){ $this->appOintStyle($letters[$i],$hang,$v); $i++;
} } private function setCellValue($letter,$data){ if(@$data)
$this->objExcel->getActiveSheet()->setCellValue($letter, $data);//填充值 return $this;
} private function getColumnDimension($letter,$data){ if(@$data)
$this->objExcel->getActiveSheet()->getColumnDimension($letter)->setWidth($data);//设置宽度 return $this;
} private function setName($letter,$data){ if(@$data)
$this->objExcel->getActiveSheet()->getStyle($letter)->getFont()->setName($data);//设置字体 return $this;
} private function setSize($letter,$data){ if(@$data)
$this->objExcel->getActiveSheet()->getStyle($letter)->getFont()->setSize($data);//设置字体大小 return $this;
} private function background($letter,$data){ if(@$data){
$this->objExcel->getActiveSheet()->getStyle($letter)->getFill()->getStartColor()->setARGB($this->backColor($data));
$this->objExcel->getActiveSheet()->getStyle($letter)->getFill()->setFillType(PHPExcel_Style_Fill::FILL_SOLID);//设置背景色样式，无样式将不显示背景色。
} return $this;
} private function textColor($letter,$data){ if(@$data){
$this->objExcel->getActiveSheet()->getStyle($letter)->getFont()->getColor()->setARGB($data);//字体颜色
} return $this;
} private function setBold($letter,$data){ if(@$data){
$this->objExcel->getActiveSheet()->getStyle($letter)->getFont()->setBold(true);//加粗
} return $this;
} private function setUnderline($letter,$data){ if(@$data){
$this->objExcel->getActiveSheet()->getStyle($letter)->getFont()->setUnderline(PHPExcel_Style_Font::UNDERLINE_SINGLE);//下划线
} return $this;
} private function border($letter,$data){ if(@$data){
$styleThinBlackBorderOutline = array(
'borders' => array (
'outline' => array (
'style' => PHPExcel_Style_Border::BORDER_THIN, //设置border样式
'color' => array ('argb' => $data), //设置border颜色
),
),
);
$this->objExcel->getActiveSheet()->getStyle($letter)->applyFromArray($styleThinBlackBorderOutline);
} return $this;
} /*
*合并
*/
private function mergeCells($letters,$hang,$direction,$merge){ $merge = $merge-1; if($merge > 0 && $direction){ //print_r($this->letters);
$l = array_flip($this->letters);
$ln = $l[$letters]; switch ($direction)
{
case 'left':
$signal = $this->letters[($ln-$merge)].$hang.':'.$letters.$hang;
break;
case 'right':
$signal = $letters.$hang.':'.$this->letters[($ln+$merge)].$hang;
break;
case 'up':
$signal = $letters.($hang-$merge).':'.$letters.$hang;
break;
case 'down':
$signal = $letters.$hang.':'.$letters.($hang+$merge);
break;
default:
$signal = '';
} if($signal){
$this->objExcel->getActiveSheet()->mergeCells($signal);
} } return $this;
} /*
*垂直居中
*/
private function setVertical($letter,$data){ if($data){
$this->objExcel->getActiveSheet()->getStyle($letter)->getAlignment()->setVertical(PHPExcel_Style_Alignment::VERTICAL_CENTER);
$this->objExcel->getActiveSheet()->getStyle($letter)->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
}
return $this; } /*
*设置颜色
*/
private function backColor($color){ $array = array(
'black' => 'FF000000', // System Colour #1 - Black
'white' => 'FFFFFFFF', // System Colour #2 - White
'red' => 'FFFF0000', // System Colour #3 - Red
'green' => 'FF00FF00', // System Colour #4 - Green
'blue' => 'FF0000FF', // System Colour #5 - Blue
'yellow' => 'FFFFFF00', // System Colour #6 - Yellow
'magenta' => 'FFFF00FF', // System Colour #7- Magenta
'cyan' => 'FF00FFFF', // System Colour #8- Cyan
);
if(array_key_exists($color,$array)){
return $array[$color];
} else {
return false;
} }
/*
*设置表
*/
private function tableContent(&$record,&$data){
$objExcel = $this->objExcel;
$letters = $this->letters; if(array_key_exists('merge',$record))
$merge = $record['merge'];
else
$merge = ''; $hang = 2;
foreach($data as $k=>$v){
$i=0;
$hang++; foreach($v as $kk=>$vv){
$this->setCellValue($letters[$i].$hang, $vv);//设置内容
$this->Appoint($kk,$vv,$letters[$i],$hang,$merge);
$i++;
} }
} /*
*设置表指定样式
*/
private function Appoint($kk,$vv,$letters,$hang,$merge){
if(!$merge)return false;
if(array_key_exists($kk,$merge)){
$v = $merge[$kk];
if(array_key_exists('keyword',$v)){ if(strpos($vv,$v['keyword']) > -1){
$this->appOintStyle($letters,$hang,$v);
} } else {
$this->appOintStyle($letters,$hang,$v);
}
} else if(array_key_exists('all',$merge)){
$v = $merge['all'];
if(array_key_exists('keyword',$v)){ if(strpos($vv,$v['keyword']) > -1){
$this->appOintStyle($letters,$hang,$v);
} } else {
$this->appOintStyle($letters,$hang,$v);
}
}
} /*
*终极样式
*/
private function appOintStyle($letters,$hang,$v){ $this
->setCellValue($letters.$hang,@$v['tableName'])
->getColumnDimension($letters,@$v['width'])
->setName($letters.$hang,@$v['setName'])
->setSize($letters.$hang,@$v['setSize'])
->background($letters.$hang,@$v['background'])
->textColor($letters.$hang,$this->backColor(@$v['textColor']))
->setBold($letters.$hang,@$v['bold'])
->setUnderline($letters.$hang,@$v['underline'])
->border($letters.$hang,$this->backColor(@$v['borderColor']))
->mergeCells($letters,$hang,@$v['direction'],@$v['merge'])
->setVertical($letters.$hang,@$v['center']);
} /*
*应为字母列表
*/
public function letter(){
return array('A','B','C','D','F','G','H','I','G','K','L','M','N','O','P','Q','R','S','T','U','V','W','H','Y','Z');
} /****************************
*处理数据，排序及删除字段
*/
private function maniData($record,$data){
if(!$data)return false;
if(!is_array($record))return false;//表样式及其他设置 $data = $this->objectToArray($data);//对象转数组 $delKey = (array_key_exists('delKey',$record))?$record['delKey']:'';//是否删除关键字
$sort = (array_key_exists('sort',$record))?$record['sort']:'';//是否排序
$data = $this->delSort($data,$delKey,$sort);
return $data;
} /****************************
*对象转数组
*/
private function objectToArray($data){
if(!$data)return false;
$data = (array)$data; foreach($data as $k=>$v){
if(is_object($v) || is_array($v)){
$data[$k] = (array)$this->objectToArray($v);
}
}
return $data;
} /****************************
*删除键值，并排序
*/
private function delSort($data,$delKey='',$sort=''){ if(!$data)return false; $array = array();
foreach($data as $k=>$v){ //删除数据中的某个键值
$delData = $this->delData($v,$delKey);
//按设定键值排序
$sortData = $this->sortData($delData,$sort);
$array[$k] = $sortData;
} return $array; } /****************************
*删除键值
*/
public function delData($data,&$delKey){
if($delKey){
foreach($delKey as $delVal){
if(array_key_exists($delVal,$data))//判断键值是否存在
unset($data[$delVal]);//清除键名。
}
}
return $data;
} /****************************
*键值排序
*/
public function sortData($data,&$sort){
$array = array();
if($sort){
if(array_key_exists('keyName',$sort)){
$keyName = $sort['keyName'];
if(array_key_exists('reorder',$sort)){
if($sort['reorder'] == 'DESC'){
krsort($keyName);
} else if($sort['reorder'] == 'ASC'){
ksort($keyName);
}
}
foreach($keyName as $vn){
$array[$vn] = (array_key_exists($vn,$data))?$data[$vn]:'';
}
} else {
if(array_key_exists('reorder',$sort)){
if($sort['reorder'] == 'DESC'){
krsort($data);
} else if($sort['reorder'] == 'ASC'){
ksort($data);
}
$array = $data;
}
} } else {
return $data;
}
return $array;
} //导出下载
private function down(){ if($this->format == '2007'):
header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
$excel = 'Excel2007';
else:
header('Content-Type: application/vnd.ms-excel');
$excel = 'Excel5';
endif; header("Content-Disposition: attachment; filename=\"$this->fileName\"");
header('Cache-Control: max-age=0'); $objWriter = PHPExcel_IOFactory::createWriter($this->objExcel, $excel); $objWriter->save('php://output'); }
}