07:51:37 Create new PHPExcel object
07:51:37 Set document properties
07:51:37 Add data and page breaks
07:51:37 Write to Excel2007 format
07:51:37 File written to 09pagebreaks.xlsx
Call time to write Workbook was 0.0058 seconds
07:51:37 Current memory usage: 1.75 MB
07:51:37 Write to Excel5 format
07:51:37 File written to 09pagebreaks.xls
Call time to write Workbook was 0.1976 seconds
07:51:37 Current memory usage: 2.25 MB
07:51:37 Peak memory usage: 2.25 MB
07:51:37 Done writing files
Files have been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples