06:26:57 Load from Excel2007 file
Call time to read Workbook was 0.0201 seconds
06:26:57 Current memory usage: 2 MB
06:26:57 Write to Excel2007 format
06:26:57 File written to 07reader.xlsx
Call time to write Workbook was 0.0073 seconds
06:26:57 Current memory usage: 2 MB
06:26:57 Peak memory usage: 2 MB
06:26:57 Done writing file
File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples