13:47:44 Load from Excel2007 file
Call time to read Workbook was 0.0141 seconds
13:47:44 Current memory usage: 2 MB
13:47:44 Write to Excel2007 format
13:47:44 File written to 07reader.xlsx
Call time to write Workbook was 0.0074 seconds
13:47:44 Current memory usage: 2 MB
13:47:44 Peak memory usage: 2 MB
13:47:44 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples