Laravel excel import, date column in excel cell returns as floating value. How to solve this?

Question

By using Maatwebsite/Laravel-Excel to import excel sheet, here I faced an issue date time column of the excel sheet returns float value. How to solve this? Example : Conside

Answer 1

This only happend when use chunk. This issue could be solved by:

$UNIX_DATE = ($row->DOB - 25569) * 86400;
$date_column = gmdate("d-m-Y H:i:s", $UNIX_DATE);