20:05:22 Create new PHPExcel object<br />20:05:22 Set properties<br />20:05:22 Add data<br />20:05:22 Hide 'Phone' and 'fax' columns<br />20:05:22 Set outline levels<br />20:05:22 Freeze panes<br />20:05:22 Rows to repeat at top<br />20:05:23 Write to Excel2007 format<br />20:05:23 File written to 06largescale.xlsx<br />Call time to write Workbook was 0.5520 seconds<br />20:05:23 Current memory usage: 30 MB<br />20:05:23 Peak memory usage: 33.25 MB<br />20:05:23 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/serproingt/mbinv/vendor/phpoffice/phpexcel/Examples<br />