12:22:54 Load workbook from Excel5 file<br />Call time to load Workbook was 0.0586 seconds<br />12:22:54 Current memory usage: 6.25 MB<br />12:22:54 Write to Excel2007 format<br />12:22:54 File written to 20readexcel5.xlsx<br />Call time to write Workbook was 0.0278 seconds<br />12:22:54 Current memory usage: 8.25 MB<br />12:22:54 Peak memory usage: 8.25 MB<br />12:22:54 Done reading file<br />File has been created in /var/www/dolphin/vendor/phpoffice/phpexcel/Examples<br />