16:16:47 Create new PHPExcel object<br />16:16:47 Set properties<br />16:16:47 Add data<br />16:16:47 Hide 'Phone' and 'fax' columns<br />16:16:47 Set outline levels<br />16:16:47 Freeze panes<br />16:16:47 Rows to repeat at top<br />16:16:47 Write to Excel2007 format<br />16:16:48 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.4512 seconds<br />16:16:48 Current memory usage: 24 MB<br />16:16:48 Peak memory usage: 28 MB<br />16:16:48 Done writing file<br />File has been created in /var/www/chart_maker/vendor/phpoffice/phpexcel/Examples<br />