23:17:18 Enable Cell Caching using SQLite3 method<br />23:17:18 Create new PHPExcel object<br />23:17:18 Set properties<br />23:17:18 Add data<br />23:17:18 Hide 'Phone' and 'fax' columns<br />23:17:18 Set outline levels<br />23:17:18 Freeze panes<br />23:17:18 Rows to repeat at top<br />23:17:21 Write to Excel2007 format<br />23:17:26 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 5.1267 seconds<br />23:17:26 Current memory usage: 16.25 MB<br />23:17:26 Peak memory usage: 19 MB<br />23:17:26 Done writing file<br />File has been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples<br />