<?php
//转向机防尘罩修理包
$maxInsertRowsCount = 0;
$style = [
    'image' => [
        'col' => 5,
        'top' => true,
        'offsetX' => -30,
        'height' => 80,

        'flip' => true,
        'flipCol' => 6,
        'flipOffsetX' => 2,
    ],
];
$back = $this->insertAny($sheet, $this->rowNum, $leftItem, $style);
if ($back > $maxInsertRowsCount) $maxInsertRowsCount = $back;