07:30:49 Enable Cell Caching using SQLite3 method<br />07:30:49 Create new PHPExcel object<br />07:30:49 Set properties<br />07:30:49 Add data<br />07:30:49 Hide 'Phone' and 'fax' columns<br />07:30:49 Set outline levels<br />07:30:49 Freeze panes<br />07:30:49 Rows to repeat at top<br />07:30:50 Write to Excel2007 format<br />07:30:51 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.6430 seconds<br />07:30:51 Current memory usage: 14 MB<br />07:30:51 Peak memory usage: 20 MB<br />07:30:51 Done writing file<br />File has been created in /home/webdemoo/se.webdemo258.io.vn/cms-demo-new/vendor/phpoffice/phpexcel/Examples<br />