08:15:33 Enable Cell Caching using MemoryGZip method<br />08:15:33 Create new PHPExcel object<br />08:15:33 Set properties<br />08:15:33 Add data<br />08:15:33 Hide 'Phone' and 'fax' columns<br />08:15:33 Set outline levels<br />08:15:33 Freeze panes<br />08:15:33 Rows to repeat at top<br />08:15:34 Write to Excel2007 format<br />08:15:35 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.1746 seconds<br />08:15:35 Current memory usage: 24 MB<br />08:15:35 Peak memory usage: 24 MB<br />08:15:35 Done writing file<br />File has been created in /home/clegatconh/backoffice/ninja/vendor/phpoffice/phpexcel/Examples<br />