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\'); } }