17:23:14 Load from Excel2007 file
Call time to read Workbook was 0.0116 seconds
17:23:14 Current memory usage: 2 MB
17:23:14 Write to Excel2007 format
17:23:14 File written to 07reader.xlsx
Call time to write Workbook was 0.0073 seconds
17:23:14 Current memory usage: 2 MB
17:23:14 Peak memory usage: 2 MB
17:23:14 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples