04:33:26 Create new PHPExcel object
04:33:26 Set document properties
04:33:26 Add some data
04:33:26 Rename worksheet
04:33:26 Write to Excel2007 format
04:33:26 File written to 01simple.xlsx
Call time to write Workbook was 0.0073 seconds
04:33:26 Current memory usage: 1.5 MB
04:33:26 Write to Excel5 format
04:33:26 File written to 01simple.xls
Call time to write Workbook was 0.0019 seconds
04:33:26 Current memory usage: 2 MB
04:33:26 Peak memory usage: 2 MB
04:33:26 Done writing files
Files have been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples