14:14:57 Enable Cell Caching using MemoryGZip method<br />14:14:57 Create new PHPExcel object<br />14:14:57 Set properties<br />14:14:57 Add data<br />14:14:57 Hide 'Phone' and 'fax' columns<br />14:14:57 Set outline levels<br />14:14:57 Freeze panes<br />14:14:57 Rows to repeat at top<br />14:14:58 Write to Excel2007 format<br />14:14:59 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.9072 seconds<br />14:14:59 Current memory usage: 20 MB<br />14:14:59 Peak memory usage: 26 MB<br />14:14:59 Done writing file<br />File has been created in /var/www/html/fims-dev/vendor/phpoffice/phpexcel/Examples<br />