01:17:33 Enable Cell Caching using MemoryGZip method<br />01:17:33 Create new PHPExcel object<br />01:17:33 Set properties<br />01:17:33 Add data<br />01:17:33 Hide 'Phone' and 'fax' columns<br />01:17:33 Set outline levels<br />01:17:33 Freeze panes<br />01:17:33 Rows to repeat at top<br />01:17:34 Write to Excel2007 format<br />01:17:35 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3859 seconds<br />01:17:35 Current memory usage: 28 MB<br />01:17:35 Peak memory usage: 31 MB<br />01:17:35 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/repuestoslacentral/mbinv/vendor/phpoffice/phpexcel/Examples<br />