01:14:29 Load from Excel2007 file
Call time to read Workbook was 0.0215 seconds
01:14:29 Current memory usage: 2 MB
01:14:29 Write to Excel2007 format
01:14:29 File written to 07reader.xlsx
Call time to write Workbook was 0.0074 seconds
01:14:29 Current memory usage: 2 MB
01:14:29 Peak memory usage: 2 MB
01:14:29 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples