19:57:08 Enable Cell Caching using SQLite3 method<br />19:57:08 Create new PHPExcel object<br />19:57:08 Set properties<br />19:57:08 Add data<br />19:57:08 Hide 'Phone' and 'fax' columns<br />19:57:08 Set outline levels<br />19:57:08 Freeze panes<br />19:57:08 Rows to repeat at top<br />19:57:09 Write to Excel2007 format<br />19:57:11 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 2.4018 seconds<br />19:57:11 Current memory usage: 20.25 MB<br />19:57:11 Peak memory usage: 23 MB<br />19:57:11 Done writing file<br />File has been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples<br />