13:14:33 Enable Cell Caching using MemoryGZip method<br />13:14:33 Create new PHPExcel object<br />13:14:33 Set properties<br />13:14:33 Add data<br />13:14:33 Hide 'Phone' and 'fax' columns<br />13:14:33 Set outline levels<br />13:14:33 Freeze panes<br />13:14:33 Rows to repeat at top<br />13:14:34 Write to Excel2007 format<br />13:14:41 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 6.9874 seconds<br />13:14:41 Current memory usage: 22 MB<br />13:14:41 Peak memory usage: 26 MB<br />13:14:41 Done writing file<br />File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples<br />