04:13:14 Enable Cell Caching using MemoryGZip method<br />04:13:14 Create new PHPExcel object<br />04:13:14 Set properties<br />04:13:14 Add data<br />04:13:14 Hide 'Phone' and 'fax' columns<br />04:13:14 Set outline levels<br />04:13:14 Freeze panes<br />04:13:14 Rows to repeat at top<br />04:13:15 Write to Excel2007 format<br />04:13:16 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.8973 seconds<br />04:13:16 Current memory usage: 18 MB<br />04:13:16 Peak memory usage: 24 MB<br />04:13:16 Done writing file<br />File has been created in /var/www/minirev/vendor/phpoffice/phpexcel/Examples<br />