01:36:17 Load from Excel2007 file
Call time to read Workbook was 0.0203 seconds
01:36:17 Current memory usage: 2 MB
01:36:17 Write to Excel2007 format
01:36:17 File written to 07reader.xlsx
Call time to write Workbook was 0.0073 seconds
01:36:17 Current memory usage: 2 MB
01:36:17 Peak memory usage: 2 MB
01:36:17 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples