23:04:20 Enable Cell Caching using MemoryGZip method<br />23:04:20 Create new PHPExcel object<br />23:04:20 Set properties<br />23:04:20 Add data<br />23:04:20 Hide 'Phone' and 'fax' columns<br />23:04:20 Set outline levels<br />23:04:20 Freeze panes<br />23:04:20 Rows to repeat at top<br />23:04:20 Write to Excel2007 format<br />23:04:21 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.1762 seconds<br />23:04:21 Current memory usage: 24 MB<br />23:04:21 Peak memory usage: 28 MB<br />23:04:21 Done writing file<br />File has been created in /home/icitaqp/public_html/vendor/phpoffice/phpexcel/Examples<br />