03:29:34 Create new PHPExcel object
03:29:34 Set document properties
03:29:34 Add some data
03:29:34 Rename worksheet
03:29:34 Write to Excel2007 format
03:29:34 File written to 01simple.xlsx
Call time to write Workbook was 0.0082 seconds
03:29:34 Current memory usage: 1.5 MB
03:29:34 Write to Excel5 format
03:29:35 File written to 01simple.xls
Call time to write Workbook was 0.1959 seconds
03:29:35 Current memory usage: 2 MB
03:29:35 Peak memory usage: 2 MB
03:29:35 Done writing files
Files have been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples