12:46:57 Create new PHPExcel object
12:46:57 Set document properties
12:46:57 Add data and page breaks
12:46:58 Write to Excel2007 format
12:46:58 File written to 09pagebreaks.xlsx
Call time to write Workbook was 0.0058 seconds
12:46:58 Current memory usage: 1.75 MB
12:46:58 Write to Excel5 format
12:46:58 File written to 09pagebreaks.xls
Call time to write Workbook was 0.0212 seconds
12:46:58 Current memory usage: 2.25 MB
12:46:58 Peak memory usage: 2.25 MB
12:46:58 Done writing files
Files have been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples