12:06:02 Enable Cell Caching using SQLite3 method<br />12:06:02 Create new PHPExcel object<br />12:06:02 Set properties<br />12:06:02 Add data<br />12:06:02 Hide 'Phone' and 'fax' columns<br />12:06:02 Set outline levels<br />12:06:02 Freeze panes<br />12:06:02 Rows to repeat at top<br />12:06:02 Write to Excel2007 format<br />12:06:04 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.8240 seconds<br />12:06:04 Current memory usage: 14 MB<br />12:06:04 Peak memory usage: 20 MB<br />12:06:04 Done writing file<br />File has been created in /home/webdemoo/se.webdemo258.io.vn/cms-demo/vendor/phpoffice/phpexcel/Examples<br />