02:20:21 Load from Excel2007 file<br />Call time to read Workbook was 0.0137 seconds<br />02:20:21 Current memory usage: 2 MB<br />02:20:21 Write to Excel2007 format<br />02:20:21 File written to 07reader.xlsx<br />Call time to write Workbook was 0.0074 seconds<br />02:20:21 Current memory usage: 2 MB<br />02:20:21 Peak memory usage: 2 MB<br />02:20:21 Done writing file<br />File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />