10:11:38 Load from Excel2007 file
Call time to read Workbook was 0.0281 seconds
10:11:38 Current memory usage: 2 MB
10:11:38 Write to Excel2007 format
10:11:38 File written to 07reader.xlsx
Call time to write Workbook was 0.0073 seconds
10:11:38 Current memory usage: 2 MB
10:11:38 Peak memory usage: 2 MB
10:11:38 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples