01:58:37 Create new PHPExcel object<br />01:58:37 Set document properties<br />01:58:37 Add some data<br />01:58:37 Rename worksheet<br />01:58:37 Write to Excel2007 format<br />01:58:37 File written to 42richText.xlsx<br />Call time to write Workbook was 0.0138 seconds<br />01:58:37 Current memory usage: 6 MB<br />01:58:37 Write to Excel5 format<br />01:58:37 File written to 42richText.xls<br />Call time to write Workbook was 0.0098 seconds<br />01:58:37 Current memory usage: 8 MB<br />01:58:37 Peak memory usage: 8 MB<br />01:58:37 Done writing files<br />Files have been created in /var/www/mail_center/vendor/phpoffice/phpexcel/Examples<br />