06:50:54 Create new PHPExcel object
06:50:54 Set document properties
06:50:54 Add data and page breaks
06:50:54 Write to Excel2007 format
06:50:54 File written to 09pagebreaks.xlsx
Call time to write Workbook was 0.0057 seconds
06:50:54 Current memory usage: 1.75 MB
06:50:54 Write to Excel5 format
06:50:54 File written to 09pagebreaks.xls
Call time to write Workbook was 0.0221 seconds
06:50:54 Current memory usage: 2.25 MB
06:50:54 Peak memory usage: 2.25 MB
06:50:54 Done writing files
Files have been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples