16:48:37 Enable Cell Caching using MemoryGZip method<br />16:48:37 Create new PHPExcel object<br />16:48:37 Set properties<br />16:48:37 Add data<br />16:48:37 Hide 'Phone' and 'fax' columns<br />16:48:37 Set outline levels<br />16:48:37 Freeze panes<br />16:48:37 Rows to repeat at top<br />16:48:37 Write to Excel2007 format<br />16:48:38 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.6819 seconds<br />16:48:38 Current memory usage: 18 MB<br />16:48:38 Peak memory usage: 24 MB<br />16:48:38 Done writing file<br />File has been created in /var/www/html/elite-bustos/vendor/phpoffice/phpexcel/Examples<br />