13:54:36 Enable Cell Caching using MemoryGZip method<br />13:54:36 Create new PHPExcel object<br />13:54:36 Set properties<br />13:54:36 Add data<br />13:54:36 Hide 'Phone' and 'fax' columns<br />13:54:36 Set outline levels<br />13:54:36 Freeze panes<br />13:54:36 Rows to repeat at top<br />13:54:36 Write to Excel2007 format<br />13:54:38 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3681 seconds<br />13:54:38 Current memory usage: 28.25 MB<br />13:54:38 Peak memory usage: 31.25 MB<br />13:54:38 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/lapetstore/mbinv/vendor/phpoffice/phpexcel/Examples<br />