23:56:42 Enable Cell Caching using MemoryGZip method<br />23:56:42 Create new PHPExcel object<br />23:56:42 Set properties<br />23:56:42 Add data<br />23:56:42 Hide 'Phone' and 'fax' columns<br />23:56:42 Set outline levels<br />23:56:42 Freeze panes<br />23:56:42 Rows to repeat at top<br />23:56:43 Write to Excel2007 format<br />23:56:44 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3840 seconds<br />23:56:44 Current memory usage: 28 MB<br />23:56:44 Peak memory usage: 31.25 MB<br />23:56:44 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/microgt/mbinv/vendor/phpoffice/phpexcel/Examples<br />