11:46:19 Enable Cell Caching using MemoryGZip method<br />11:46:19 Create new PHPExcel object<br />11:46:19 Set properties<br />11:46:19 Add data<br />11:46:19 Hide 'Phone' and 'fax' columns<br />11:46:19 Set outline levels<br />11:46:19 Freeze panes<br />11:46:19 Rows to repeat at top<br />11:46:19 Write to Excel2007 format<br />11:46:21 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3749 seconds<br />11:46:21 Current memory usage: 28.25 MB<br />11:46:21 Peak memory usage: 31.25 MB<br />11:46:21 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/lapetstore/mbinv/vendor/phpoffice/phpexcel/Examples<br />