14:03:15 Enable Cell Caching using MemoryGZip method<br />14:03:15 Create new PHPExcel object<br />14:03:15 Set properties<br />14:03:15 Add data<br />14:03:15 Hide 'Phone' and 'fax' columns<br />14:03:15 Set outline levels<br />14:03:15 Freeze panes<br />14:03:15 Rows to repeat at top<br />14:03:16 Write to Excel2007 format<br />14:03:18 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.1063 seconds<br />14:03:18 Current memory usage: 22 MB<br />14:03:18 Peak memory usage: 26 MB<br />14:03:18 Done writing file<br />File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples<br />