06:45:36 Load from Excel2007 file
Call time to read Workbook was 0.0171 seconds
06:45:36 Current memory usage: 2 MB
06:45:36 Write to Excel2007 format
06:45:36 File written to 07reader.xlsx
Call time to write Workbook was 0.0075 seconds
06:45:36 Current memory usage: 2 MB
06:45:36 Peak memory usage: 2 MB
06:45:36 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples