07:12:00 Enable Cell Caching using SQLite3 method<br />07:12:00 Create new PHPExcel object<br />07:12:00 Set properties<br />07:12:00 Add data<br />07:12:00 Hide 'Phone' and 'fax' columns<br />07:12:00 Set outline levels<br />07:12:00 Freeze panes<br />07:12:00 Rows to repeat at top<br />07:12:01 Write to Excel2007 format<br />07:12:03 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 2.1161 seconds<br />07:12:03 Current memory usage: 6 MB<br />07:12:03 Peak memory usage: 10 MB<br />07:12:03 Done writing file<br />File has been created in /var/www/html/admin/vendor/phpoffice/phpexcel/Examples<br />