23:39:18 Enable Cell Caching using MemoryGZip method<br />23:39:18 Create new PHPExcel object<br />23:39:18 Set properties<br />23:39:18 Add data<br />23:39:18 Hide 'Phone' and 'fax' columns<br />23:39:18 Set outline levels<br />23:39:18 Freeze panes<br />23:39:18 Rows to repeat at top<br />23:39:19 Write to Excel2007 format<br />23:39:20 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4197 seconds<br />23:39:20 Current memory usage: 28 MB<br />23:39:20 Peak memory usage: 31 MB<br />23:39:20 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/laescaloniaartesanias/mbinv/vendor/phpoffice/phpexcel/Examples<br />