08:37:48 Load workbook from Excel5 file<br />Call time to load Workbook was 0.0153 seconds<br />08:37:48 Current memory usage: 2.25 MB<br />08:37:48 Write to Excel2007 format<br />08:37:48 File written to 20readexcel5.xlsx<br />Call time to write Workbook was 0.0074 seconds<br />08:37:48 Current memory usage: 2.5 MB<br />08:37:48 Peak memory usage: 2.5 MB<br />08:37:48 Done reading file<br />File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />