23:24:35 Load workbook from Excel5 file<br />Call time to load Workbook was 0.0212 seconds<br />23:24:35 Current memory usage: 2.25 MB<br />23:24:35 Write to Excel2007 format<br />23:24:35 File written to 20readexcel5.xlsx<br />Call time to write Workbook was 0.0074 seconds<br />23:24:35 Current memory usage: 2.5 MB<br />23:24:35 Peak memory usage: 2.5 MB<br />23:24:35 Done reading file<br />File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />