18:38:03 Enable Cell Caching using SQLite3 method<br />18:38:03 Create new PHPExcel object<br />18:38:03 Set properties<br />18:38:03 Add data<br />18:38:03 Hide 'Phone' and 'fax' columns<br />18:38:03 Set outline levels<br />18:38:03 Freeze panes<br />18:38:03 Rows to repeat at top<br />18:38:04 Write to Excel2007 format<br />18:38:07 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 2.4459 seconds<br />18:38:07 Current memory usage: 20.25 MB<br />18:38:07 Peak memory usage: 23 MB<br />18:38:07 Done writing file<br />File has been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples<br />