22:02:53 Load from Excel2007 file
Call time to read Workbook was 0.0209 seconds
22:02:53 Current memory usage: 2 MB
22:02:53 Write to Excel2007 format
22:02:53 File written to 07reader.xlsx
Call time to write Workbook was 0.0073 seconds
22:02:53 Current memory usage: 2 MB
22:02:53 Peak memory usage: 2 MB
22:02:53 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples