require_once VENDOR_PATH.'PHPExcel/PHPExcel/IOFactory.php';
require_once VENDOR_PATH.'PHPExcel/PHPExcel.php';

namespace Home\Controller;
class ExcelController extends CommonController
{
public function Import() {
// vendor('PHPExcel.PHPExcel.IOFactory');
vendor("PHPExcel.PHPExcel.PHPExcel");
vendor("PHPExcel.PHPExcel.Writer.Excel5");
vendor("PHPExcel.PHPExcel.Writer.Excel2007");
//$excel = new PHPExcel();
$fileName = './trans_rate.xlsx';
date_default_timezone_set('PRC');
// 读取excel文件
try {
$objPHPExcel = \PHPExcel_IOFactory::load($fileName);
$inputFileType = \PHPExcel_IOFactory::identify($fileName);
$objReader = \PHPExcel_IOFactory::createReader($inputFileType);
// $objPHPExcel = $objReader->load($fileName);
// 确定要读取的sheet $sheet = $objPHPExcel->getSheet(0);
$highestRow = $sheet->getHighestRow();
$highestColumn = $sheet->getHighestColumn();
// 获取一行的数据
// $phone_str = '';
for ($row = 3; $row <= $highestRow; $row++) {
 $row_data = $sheet->rangeToArray('A' . $row . ':' . $highestColumn . $row, NULL, TRUE, FALSE);
//获取excel表中一行的数组数据
//dump($row_data);
$row_data = $row_data[0];
$time = date('Y-m-d H:i:s', strtotime(trim($row_data[0])));
$start_province = trim($row_data[1]);
$start_city = trim($row_data[2]);
...
// $phone_str .= '"' . $phone . '",';
$where['phone'] = $phone;
$id_arr = M(数据表名)->where($where)->getField('id');
$user_id = !empty($id_arr) ? $id_arr : 0;
$fields[] = [
'数据表字段' => $user_id,//用户id
          ...
           ];
}
// dump($fields);
$rate_add = M(数据表名)->addAll($fields);
dump($rate_add);
echo M()->getLastSql();
if (!(0 < $rate_add)) {
CommonController::logProfile('添加excel数据，SQL：' . M()->getLastSql()); $this->endBack(0); }
// echo $phone_str . '<br />';
// dump($user_id);
} catch (Exception $e) {
die('加载文件发生错误："' . pathinfo($fileName, PATHINFO_BASENAME) . '": ' . $e->getMessage()); } }}

<?php
include 'ThinkPHP/Library/Vendor/PHPExcel/PHPExcel/IOFactory.php';

$inputFileName = './trans_rate.xlsx';
date_default_timezone_set('PRC');
// 读取excel文件
try {
  $inputFileType = PHPExcel_IOFactory::identify($inputFileName);
  $objReader = PHPExcel_IOFactory::createReader($inputFileType);
  $objPHPExcel = $objReader->load($inputFileName);
} catch(Exception $e) {
  die('加载文件发生错误："'.pathinfo($inputFileName,PATHINFO_BASENAME).'": '.$e->getMessage());
}

// 确定要读取的sheet
$sheet = $objPHPExcel->getSheet(0);
$highestRow = $sheet->getHighestRow();
$highestColumn = $sheet->getHighestColumn();

// 获取一行的数据
for ($row = 1; $row <= $highestRow; $row++){
// Read a row of data into an array
$rowData = $sheet->rangeToArray('A' . $row . ':' . $highestColumn . $row, NULL, TRUE, FALSE);
//这里得到的rowData都是一行的数据，得到数据后自行处理
var_dump($rowData);
echo "<br>";
}
//$data为从excel中获取到的数组
for ($i =0; $i<count($data);$i++){
  echo '<br>';
  $gettime= explode('-',$data[$i][0]);
  if (checkdate($month=$gettime[0],$day=$gettime[1],$year=$gettime[2])){
    echo gmdate('Y-m-d',gmmktime(0,0,0,$month,$day,$year));
  }else{
    echo ($data[$i][0]);
  }
  echo '-----------';
  echo $data[$i][1];
}

<?php
include 'ThinkPHP/Library/Vendor/PHPExcel/PHPExcel/IOFactory.php';

$inputFileName = './test.xlsx';
date_default_timezone_set('Asia/Shanghai');
// 读取excel文件
try {
  $inputFileType = PHPExcel_IOFactory::identify($inputFileName);
  $objReader = PHPExcel_IOFactory::createReader($inputFileType);
  $objPHPExcel = $objReader->load($inputFileName);

  // 确定要读取的sheet，什么是sheet，看excel的右下角，真的不懂去百度吧
  $sheet = $objPHPExcel->getSheet(0);
  $highestRow = $sheet->getHighestRow();//最大行
  $highestColumn = $sheet->getHighestColumn();//最大列

  $data = array();
  for($rowIndex=2;$rowIndex<=$highestRow;$rowIndex++){    //循环读取每个单元格的内容。注意行从1开始，列从A开始
    for($colIndex='A';$colIndex<=$highestColumn;$colIndex++){
      $addr = $colIndex.$rowIndex;
      if($colIndex==="A"){ //指定H列为时间所在列
        $cell = gmdate("Y-m-d H:i:s", PHPExcel_Shared_Date::ExcelToPHP($sheet->getCell($addr)->getValue()));
//        $cell = PHPExcel_Shared_Date::ExcelToPHP($sheet->getCell($addr)->getValue());
//        var_dump($cell);die;
      }else{
        $cell = $sheet->getCell($addr)->getValue();
      }
//      if($cell instanceof PHPExcel_RichText){ //富文本转换字符串
//        $cell = $cell->__toString();
//      }
      $data[$rowIndex][$colIndex] = $cell;
    }
  }
//  return $data;
  var_dump($data);
} catch(Exception $e) {
  die('加载文件发生错误："'.pathinfo($inputFileName,PATHINFO_BASENAME).'": '.$e->getMessage());
}