22:38:19 Enable Cell Caching using SQLite3 method<br />22:38:19 Create new PHPExcel object<br />22:38:19 Set properties<br />22:38:19 Add data<br />22:38:19 Hide 'Phone' and 'fax' columns<br />22:38:19 Set outline levels<br />22:38:19 Freeze panes<br />22:38:19 Rows to repeat at top<br />22:38:20 Write to Excel2007 format<br />22:38:23 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 2.4447 seconds<br />22:38:23 Current memory usage: 20.25 MB<br />22:38:23 Peak memory usage: 23 MB<br />22:38:23 Done writing file<br />File has been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples<br />