17:29:50 Load workbook from Excel5 file<br />Call time to load Workbook was 0.0262 seconds<br />17:29:50 Current memory usage: 6.5 MB<br />17:29:50 Write to Excel2007 format<br />17:29:50 File written to 20readexcel5.xlsx<br />Call time to write Workbook was 0.0146 seconds<br />17:29:50 Current memory usage: 8.75 MB<br />17:29:50 Peak memory usage: 8.75 MB<br />17:29:50 Done reading file<br />File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />