22:03:21 Enable Cell Caching using MemoryGZip method<br />22:03:21 Create new PHPExcel object<br />22:03:21 Set properties<br />22:03:21 Add data<br />22:03:21 Hide 'Phone' and 'fax' columns<br />22:03:21 Set outline levels<br />22:03:21 Freeze panes<br />22:03:21 Rows to repeat at top<br />22:03:22 Write to Excel2007 format<br />22:03:22 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.6911 seconds<br />22:03:22 Current memory usage: 24 MB<br />22:03:22 Peak memory usage: 28 MB<br />22:03:22 Done writing file<br />File has been created in /var/www/html/elite-bustos/vendor/phpoffice/phpexcel/Examples<br />