14:17:07 Enable Cell Caching using MemoryGZip method<br />14:17:07 Create new PHPExcel object<br />14:17:07 Set properties<br />14:17:07 Add data<br />14:17:07 Hide 'Phone' and 'fax' columns<br />14:17:07 Set outline levels<br />14:17:07 Freeze panes<br />14:17:07 Rows to repeat at top<br />14:17:08 Write to Excel2007 format<br />14:17:08 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.6870 seconds<br />14:17:08 Current memory usage: 24 MB<br />14:17:08 Peak memory usage: 28 MB<br />14:17:08 Done writing file<br />File has been created in /var/www/html/elite-cdo/vendor/phpoffice/phpexcel/Examples<br />