12:36:46 Load from Excel2007 file
Call time to read Workbook was 0.0130 seconds
12:36:46 Current memory usage: 2 MB
12:36:46 Write to Excel2007 format
12:36:46 File written to 07reader.xlsx
Call time to write Workbook was 0.0073 seconds
12:36:46 Current memory usage: 2 MB
12:36:46 Peak memory usage: 2 MB
12:36:46 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples