关于phpexcel读取时间字段的格式不正确

 1 /**
 2  * phpexcel 对读出来的5位数时间进行转换
 3  * @param  [type]  $date [description]
 4  * @param  boolean $time [description]
 5  * @return [type]        [description]
 6  */
 7 function excelTime($date, $time = false) {
 8     if(function_exists(‘GregorianToJD‘)){
 9         if (is_numeric( $date )) {
10             $jd = GregorianToJD( 1, 1, 1970 );
11             $gregorian = JDToGregorian( $jd + intval ( $date ) - 25569 );
12             $date = explode( ‘/‘, $gregorian );
13             $date_str = str_pad( $date [2], 4, ‘0‘, STR_PAD_LEFT )."-". str_pad( $date [0], 2, ‘0‘, STR_PAD_LEFT )."-". str_pad( $date [1], 2, ‘0‘, STR_PAD_LEFT ). ($time ? " 00:00:00" : ‘‘);
14             return $date_str;
15         }
16     }else{
17         $date=$date>25568?$date+1:25569;
18         /*There was a bug if Converting date before 1-1-1970 (tstamp 0)*/
19         $ofs=(70 * 365 + 17+2) * 86400;
20         $date = date("Y-m-d",($date * 86400) - $ofs).($time ? " 00:00:00" : ‘‘);
21     }
22     return $date;
23 }

原文地址：https://www.cnblogs.com/songkaixin/p/11121946.html