14:01:44 Load from Excel2007 file<br />Call time to read Workbook was 0.0243 seconds<br />14:01:44 Current memory usage: 5.25 MB<br />14:01:44 Write to Excel2007 format<br />14:01:44 File written to 07reader.xlsx<br />Call time to write Workbook was 0.0137 seconds<br />14:01:44 Current memory usage: 7.5 MB<br />14:01:44 Peak memory usage: 7.5 MB<br />14:01:44 Done writing file<br />File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />