13:10:57 Enable Cell Caching using MemoryGZip method<br />13:10:57 Create new PHPExcel object<br />13:10:57 Set properties<br />13:10:57 Add data<br />13:10:57 Hide 'Phone' and 'fax' columns<br />13:10:57 Set outline levels<br />13:10:57 Freeze panes<br />13:10:57 Rows to repeat at top<br />13:10:57 Write to Excel2007 format<br />13:10:58 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.0347 seconds<br />13:10:58 Current memory usage: 24 MB<br />13:10:58 Peak memory usage: 24 MB<br />13:10:58 Done writing file<br />File has been created in /home/clegatconh/backoffice/ninja/vendor/phpoffice/phpexcel/Examples<br />