16:47:57 Create new PHPExcel object<br />16:47:57 Set document properties<br />16:47:57 Add data<br />16:47:57 Set data validation<br />16:47:57 Write to Excel2007 format<br />16:47:57 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0101 seconds<br />16:47:57 Current memory usage: 6 MB<br />16:47:57 Peak memory usage: 6 MB<br />16:47:57 Done writing file<br />File has been created in /var/www/html/backup_20221122/admin/app/libs/PHPExcel/Examples<br />