07:39:07 Load from Excel2007 file
Call time to read Workbook was 0.0214 seconds
07:39:07 Current memory usage: 2 MB
07:39:07 Write to Excel2007 format
07:39:07 File written to 07reader.xlsx
Call time to write Workbook was 0.0075 seconds
07:39:07 Current memory usage: 2 MB
07:39:07 Peak memory usage: 2 MB
07:39:07 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples