20:53:35 Load from Excel2007 file
Call time to read Workbook was 0.0196 seconds
20:53:35 Current memory usage: 2 MB
20:53:35 Write to Excel2007 format
20:53:35 File written to 07reader.xlsx
Call time to write Workbook was 0.0073 seconds
20:53:35 Current memory usage: 2 MB
20:53:35 Peak memory usage: 2 MB
20:53:35 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples