..

.gitignore

/zzzzz/*
/vendor/

application/index/model/Sales.php

<?php
namespace app\index\model;
require_once(VENDOR . '\PHPExcel\IOFactory.php');
require_once(VENDOR . '\phpoffice\PHPExcel\IOFactory.php');
class Sales
{
    public function __construct()
    {
        $this->excel = \PHPExcel_IOFactory::load(DB . DS . "2020xsjl.xls");
        $this->excel = \PHPExcel_IOFactory::load('Z:\Public\2020xsjl.xls');
        $this->getFirstSheets();
    }