15:52:39 Enable Cell Caching using MemoryGZip method<br />15:52:39 Create new PHPExcel object<br />15:52:39 Set properties<br />15:52:39 Add data<br />15:52:39 Hide 'Phone' and 'fax' columns<br />15:52:39 Set outline levels<br />15:52:39 Freeze panes<br />15:52:39 Rows to repeat at top<br />15:52:40 Write to Excel2007 format<br />15:52:43 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.2958 seconds<br />15:52:43 Current memory usage: 28 MB<br />15:52:43 Peak memory usage: 31 MB<br />15:52:43 Done writing file<br />File has been created in /var/www/pacific/vendor/phpoffice/phpexcel/Examples<br />