18:57:53 Create new PHPExcel object<br />18:57:53 Set properties<br />18:57:53 Add data<br />18:57:53 Hide 'Phone' and 'fax' columns<br />18:57:53 Set outline levels<br />18:57:53 Freeze panes<br />18:57:53 Rows to repeat at top<br />18:57:53 Write to Excel2007 format<br />18:57:54 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.5431 seconds<br />18:57:54 Current memory usage: 30 MB<br />18:57:54 Peak memory usage: 33.25 MB<br />18:57:54 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/demoventas/mbinv/vendor/phpoffice/phpexcel/Examples<br />