21:32:22 Create new PHPExcel object<br />21:32:22 Set document properties<br />21:32:22 Add some data<br />21:32:22 Write to Excel2007 format<br />21:32:22 File written to 22heavilyformatted.xlsx<br />Call time to write Workbook was 0.0192 seconds<br />21:32:22 Current memory usage: 3.5 MB<br />21:32:22 Write to Excel5 format<br />21:32:22 File written to 22heavilyformatted.xls<br />Call time to write Workbook was 0.0163 seconds<br />21:32:22 Current memory usage: 3.75 MB<br />21:32:22 Peak memory usage: 4 MB<br />21:32:22 Done writing file<br />File has been created in /var/www/chFinance/vendor/phpoffice/phpexcel/Examples<br />