11:23:42 Load from Excel2007 file
Call time to read Workbook was 0.0165 seconds
11:23:42 Current memory usage: 2 MB
11:23:42 Write to Excel2007 format
11:23:42 File written to 07reader.xlsx
Call time to write Workbook was 0.0073 seconds
11:23:42 Current memory usage: 2 MB
11:23:42 Peak memory usage: 2 MB
11:23:42 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples