07:37:19 Load from Excel2007 file
Call time to read Workbook was 0.0125 seconds
07:37:19 Current memory usage: 2 MB
07:37:19 Write to Excel2007 format
07:37:19 File written to 07reader.xlsx
Call time to write Workbook was 0.0074 seconds
07:37:19 Current memory usage: 2 MB
07:37:19 Peak memory usage: 2 MB
07:37:19 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples