22:02:53 Load from Excel2007 file<br />Call time to read Workbook was 0.0209 seconds<br />22:02:53 Current memory usage: 2 MB<br />22:02:53 Write to Excel2007 format<br />22:02:53 File written to 07reader.xlsx<br />Call time to write Workbook was 0.0073 seconds<br />22:02:53 Current memory usage: 2 MB<br />22:02:53 Peak memory usage: 2 MB<br />22:02:53 Done writing file<br />File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />