19:03:51 Enable Cell Caching using MemoryGZip method<br />19:03:51 Create new PHPExcel object<br />19:03:51 Set properties<br />19:03:51 Add data<br />19:03:51 Hide 'Phone' and 'fax' columns<br />19:03:51 Set outline levels<br />19:03:51 Freeze panes<br />19:03:51 Rows to repeat at top<br />19:03:51 Write to Excel2007 format<br />19:03:53 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3650 seconds<br />19:03:53 Current memory usage: 28 MB<br />19:03:53 Peak memory usage: 31.25 MB<br />19:03:53 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/behappy/mbinv/vendor/phpoffice/phpexcel/Examples<br />