21:19:09 Enable Cell Caching using SQLite3 method<br />21:19:09 Create new PHPExcel object<br />21:19:09 Set properties<br />21:19:09 Add data<br />21:19:09 Hide 'Phone' and 'fax' columns<br />21:19:09 Set outline levels<br />21:19:09 Freeze panes<br />21:19:09 Rows to repeat at top<br />21:19:10 Write to Excel2007 format<br />21:19:13 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 2.5802 seconds<br />21:19:13 Current memory usage: 20.25 MB<br />21:19:13 Peak memory usage: 23 MB<br />21:19:13 Done writing file<br />File has been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples<br />