14:31:52 Enable Cell Caching using SQLite3 method<br />14:31:52 Create new PHPExcel object<br />14:31:52 Set properties<br />14:31:52 Add data<br />14:31:52 Hide 'Phone' and 'fax' columns<br />14:31:52 Set outline levels<br />14:31:52 Freeze panes<br />14:31:52 Rows to repeat at top<br />14:31:52 Write to Excel2007 format<br />14:31:54 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 2.1008 seconds<br />14:31:54 Current memory usage: 18 MB<br />14:31:54 Peak memory usage: 22 MB<br />14:31:54 Done writing file<br />File has been created in /var/www/html/admin/vendor/phpoffice/phpexcel/Examples<br />