16:13:50 Load from Excel2007 file
Call time to read Workbook was 0.0183 seconds
16:13:50 Current memory usage: 2 MB
16:13:50 Write to Excel2007 format
16:13:50 File written to 07reader.xlsx
Call time to write Workbook was 0.0073 seconds
16:13:50 Current memory usage: 2 MB
16:13:50 Peak memory usage: 2 MB
16:13:50 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples