08:30:33 Load from Excel2007 file
Call time to read Workbook was 0.0207 seconds
08:30:34 Current memory usage: 2 MB
08:30:34 Write to Excel2007 format
08:30:34 File written to 07reader.xlsx
Call time to write Workbook was 0.0074 seconds
08:30:34 Current memory usage: 2 MB
08:30:34 Peak memory usage: 2 MB
08:30:34 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples