00:07:27 Load from Excel2007 file<br />Call time to read Workbook was 0.0195 seconds<br />00:07:27 Current memory usage: 2 MB<br />00:07:27 Write to Excel2007 format<br />00:07:27 File written to 07reader.xlsx<br />Call time to write Workbook was 0.0071 seconds<br />00:07:27 Current memory usage: 2 MB<br />00:07:27 Peak memory usage: 2 MB<br />00:07:27 Done writing file<br />File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />