18:26:50 Create new PHPExcel object<br />18:26:50 Create styles array<br />18:26:50 Add data (begin)<br />18:26:50 Add data (end), time: 0.23 s<br />18:26:50 Write to Excel2007 format<br />18:26:50 File written to 40duplicateStyle.xlsx<br />18:26:50 Peak memory usage: 6 MB<br />18:26:50 Done writing file<br />File has been created in /home/hycmvsgn/heal.co.ke/invoices/vendor/phpoffice/phpexcel/Examples<br />