13:18:20 Enable Cell Caching using MemoryGZip method<br />13:18:20 Create new PHPExcel object<br />13:18:20 Set properties<br />13:18:20 Add data<br />13:18:20 Hide 'Phone' and 'fax' columns<br />13:18:20 Set outline levels<br />13:18:20 Freeze panes<br />13:18:20 Rows to repeat at top<br />13:18:20 Write to Excel2007 format<br />13:18:21 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.6923 seconds<br />13:18:21 Current memory usage: 24 MB<br />13:18:21 Peak memory usage: 28 MB<br />13:18:21 Done writing file<br />File has been created in /var/www/html/elite-san-luis-aurora/vendor/phpoffice/phpexcel/Examples<br />