20:51:56 Create new PHPExcel object<br />20:51:56 Set document properties<br />20:51:56 Add some data<br />20:51:56 Rename worksheet<br />20:51:56 Write to Excel2007 format<br />20:51:56 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0023 seconds<br />20:51:56 Current memory usage: 2 MB<br />20:51:56 Write to Excel5 format<br />20:51:56 File written to 01simple.xls<br />Call time to write Workbook was 0.0112 seconds<br />20:51:56 Current memory usage: 4 MB<br />20:51:56 Peak memory usage: 4 MB<br />20:51:56 Done writing files<br />Files have been created in /home/hycmvsgn/heal.co.ke/invoices/vendor/phpoffice/phpexcel/Examples<br />