20:33:48 Enable Cell Caching using MemoryGZip method<br />20:33:48 Create new PHPExcel object<br />20:33:48 Set properties<br />20:33:48 Add data<br />20:33:48 Hide 'Phone' and 'fax' columns<br />20:33:48 Set outline levels<br />20:33:48 Freeze panes<br />20:33:48 Rows to repeat at top<br />20:33:49 Write to Excel2007 format<br />20:33:50 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4095 seconds<br />20:33:50 Current memory usage: 28.25 MB<br />20:33:50 Peak memory usage: 31.25 MB<br />20:33:50 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/demoventas/mbinv/vendor/phpoffice/phpexcel/Examples<br />