php获取excel文件数据

require __dir__ . './phpexcel/iofactory.php';

  $phpreader = new phpexcel_reader_excel2007();

  //判断文件类型
  if (!$phpreader->canread($filepath)) {
   $phpreader = new phpexcel_reader_excel5();

   if (!$phpreader->canread($filepath)) {
    echo 'no excel';
    return false;
   }
  }

  $phpexcel = $phpreader->load($filepath);
  /**读取excel文件中的第一个工作表*/

  $currentsheet = $phpexcel->getsheet(0);
  /**取得最大的列号*/

  $allcolumn = $currentsheet->gethighestcolumn();
  /**取得一共有多少行*/

  $allrow = $currentsheet->gethighestrow();

  /**从第1行开始输出*/
  for ($currentrow = 1; $currentrow <= $allrow; $currentrow++) {

   /**从第a列开始输出*/
   for ($currentcolumn = 'a'; $currentcolumn <= $allcolumn; $currentcolumn++) {
    $val = $currentsheet->getcellbycolumnandrow(ord($currentcolumn) - 65, $currentrow)->getvalue();
    /**ord()将字符转为十进制数*/
    $date[$currentrow - 1][] = $val;
   }

  }
  return $date;