14:35:42 Enable Cell Caching using SQLite3 method<br />14:35:42 Create new PHPExcel object<br />14:35:42 Set properties<br />14:35:42 Add data<br />14:35:42 Hide 'Phone' and 'fax' columns<br />14:35:42 Set outline levels<br />14:35:42 Freeze panes<br />14:35:42 Rows to repeat at top<br />14:35:42 Write to Excel2007 format<br />14:35:44 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.5002 seconds<br />14:35:44 Current memory usage: 12 MB<br />14:35:44 Peak memory usage: 18 MB<br />14:35:44 Done writing file<br />File has been created in /home/webdemoo/se.webdemo258.io.vn/cms-demo/vendor/phpoffice/phpexcel/Examples<br />