23:28:49 Load workbook from Excel5 file<br />Call time to load Workbook was 0.5428 seconds<br />23:28:49 Current memory usage: 2 MB<br />23:28:49 Write to Excel2007 format<br />23:28:49 File written to 20readexcel5.xlsx<br />Call time to write Workbook was 0.0288 seconds<br />23:28:49 Current memory usage: 2.25 MB<br />23:28:49 Peak memory usage: 2.25 MB<br />23:28:49 Done reading file<br />File has been created in /var/www/polr/vendor/phpoffice/phpexcel/Examples<br />