22:14:58 Load workbook from Excel5 file<br />Call time to load Workbook was 0.0223 seconds<br />22:14:58 Current memory usage: 2.25 MB<br />22:14:58 Write to Excel2007 format<br />22:14:58 File written to 20readexcel5.xlsx<br />Call time to write Workbook was 0.0074 seconds<br />22:14:58 Current memory usage: 2.5 MB<br />22:14:58 Peak memory usage: 2.5 MB<br />22:14:58 Done reading file<br />File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />