09:28:32 Enable Cell Caching using SQLite3 method<br />09:28:32 Create new PHPExcel object<br />09:28:32 Set properties<br />09:28:32 Add data<br />09:28:32 Hide 'Phone' and 'fax' columns<br />09:28:32 Set outline levels<br />09:28:32 Freeze panes<br />09:28:32 Rows to repeat at top<br />09:28:35 Write to Excel2007 format<br />09:28:40 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 5.3545 seconds<br />09:28:40 Current memory usage: 17 MB<br />09:28:40 Peak memory usage: 19.75 MB<br />09:28:40 Done writing file<br />File has been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples<br />