09:00:05 Create new PHPExcel object<br />09:00:05 Set properties<br />09:00:05 Add data<br />09:00:05 Hide 'Phone' and 'fax' columns<br />09:00:05 Set outline levels<br />09:00:05 Freeze panes<br />09:00:05 Rows to repeat at top<br />09:00:06 Write to Excel2007 format<br />09:00:06 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.6298 seconds<br />09:00:06 Current memory usage: 17.5 MB<br />09:00:06 Peak memory usage: 20.25 MB<br />09:00:06 Done writing file<br />File has been created in /home/factovizjh/dataviz/vendor/phpoffice/phpexcel/Examples<br />