08:06:29 Create new PHPExcel object<br />08:06:29 Set document properties<br />08:06:29 Add some data<br />08:06:29 Rename worksheet<br />08:06:29 Write to Excel2007 format<br />08:06:29 File written to 01simple.xlsx<br />Call time to write Workbook was 0.0032 seconds<br />08:06:29 Current memory usage: 2 MB<br />08:06:29 Write to Excel5 format<br />08:06:29 File written to 01simple.xls<br />Call time to write Workbook was 0.0190 seconds<br />08:06:29 Current memory usage: 4 MB<br />08:06:29 Peak memory usage: 4 MB<br />08:06:29 Done writing files<br />Files have been created in /home/hycmvsgn/heal.co.ke/invoices/vendor/phpoffice/phpexcel/Examples<br />