/** * 数据导出 * @param array $title   标题行名称 * @param array $data   导出数据 * @param string $fileName 文件名 * @param string $savePath 保存路径 * @param $type   是否下载  false--保存   true--下载 * @return string   返回文件全路径 * @throws PHPExcel_Exception * @throws PHPExcel_Reader_Exception */
function exportExcel($title=array(), $data=array(), $fileName='', $savePath='./', $isDown=false){  include('PHPExcel.php');  $obj = new PHPExcel();  //横向单元格标识  $cellName = array('A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'AA', 'AB', 'AC', 'AD', 'AE', 'AF', 'AG', 'AH', 'AI', 'AJ', 'AK', 'AL', 'AM', 'AN', 'AO', 'AP', 'AQ', 'AR', 'AS', 'AT', 'AU', 'AV', 'AW', 'AX', 'AY', 'AZ');  $obj->getActiveSheet(0)->setTitle('sheet名称');   //设置sheet名称  $_row = 1;   //设置纵向单元格标识  if($title){  $_cnt = count($title);  $obj->getActiveSheet(0)->mergeCells('A'.$_row.':'.$cellName[$_cnt-1].$_row);   //合并单元格  $obj->setActiveSheetIndex(0)->setCellValue('A'.$_row, '数据导出：'.date('Y-m-d H:i:s'));  //设置合并后的单元格内容  $_row++;  $i = 0;  foreach($title AS $v){   //设置列标题  $obj->setActiveSheetIndex(0)->setCellValue($cellName[$i].$_row, $v);  $i++;  }  $_row++;  }  //填写数据  if($data){  $i = 0;  foreach($data AS $_v){  $j = 0;  foreach($_v AS $_cell){  $obj->getActiveSheet(0)->setCellValue($cellName[$j] . ($i+$_row), $_cell);  $j++;  }  $i++;  }  }  //文件名处理  if(!$fileName){  $fileName = uniqid(time(),true);  }  $objWrite = PHPExcel_IOFactory::createWriter($obj, 'Excel2007');  if($isDown){   //网页下载  header('pragma:public');  header("Content-Disposition:attachment;filename=$fileName.xls");  $objWrite->save('php://output');exit;  }  $_fileName = iconv("utf-8", "gb2312", $fileName);   //转码  $_savePath = $savePath.$_fileName.'.xlsx';  $objWrite->save($_savePath);  return $savePath.$fileName.'.xlsx';
}  //exportExcel(array('姓名','年龄'), array(array('a',21),array('b',23)), '档案', './', true); 

/**
*  数据导入
* @param string $file excel文件
* @param string $sheet * @return string   返回解析数据 * @throws PHPExcel_Exception * @throws PHPExcel_Reader_Exception
*/
function importExecl($file='', $sheet=0){  $file = iconv("utf-8", "gb2312", $file);   //转码  if(empty($file) OR !file_exists($file)) {  die('file not exists!');  }  include('PHPExcel.php');  //引入PHP EXCEL类  $objRead = new PHPExcel_Reader_Excel2007();   //建立reader对象  if(!$objRead->canRead($file)){  $objRead = new PHPExcel_Reader_Excel5();  if(!$objRead->canRead($file)){  die('No Excel!');  }  }  $cellName = array('A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'AA', 'AB', 'AC', 'AD', 'AE', 'AF', 'AG', 'AH', 'AI', 'AJ', 'AK', 'AL', 'AM', 'AN', 'AO', 'AP', 'AQ', 'AR', 'AS', 'AT', 'AU', 'AV', 'AW', 'AX', 'AY', 'AZ');  $obj = $objRead->load($file);  //建立excel对象  $currSheet = $obj->getSheet($sheet);   //获取指定的sheet表  $columnH = $currSheet->getHighestColumn();   //取得最大的列号  $columnCnt = array_search($columnH, $cellName);  $rowCnt = $currSheet->getHighestRow();   //获取总行数  $data = array();  for($_row=1; $_row<=$rowCnt; $_row++){  //读取内容  for($_column=0; $_column<=$columnCnt; $_column++){  $cellId = $cellName[$_column].$_row;  $cellValue = $currSheet->getCell($cellId)->getValue();  //$cellValue = $currSheet->getCell($cellId)->getCalculatedValue();  #获取公式计算的值  if($cellValue instanceof PHPExcel_RichText){   //富文本转换字符串  $cellValue = $cellValue->__toString();  }  $data[$_row][$cellName[$_column]] = $cellValue;  }  }  return $data;
}