16:28:27 Enable Cell Caching using SQLite3 method<br />16:28:27 Create new PHPExcel object<br />16:28:27 Set properties<br />16:28:27 Add data<br />16:28:27 Hide 'Phone' and 'fax' columns<br />16:28:27 Set outline levels<br />16:28:27 Freeze panes<br />16:28:27 Rows to repeat at top<br />16:28:28 Write to Excel2007 format<br />16:28:29 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.4906 seconds<br />16:28:29 Current memory usage: 12 MB<br />16:28:29 Peak memory usage: 18 MB<br />16:28:29 Done writing file<br />File has been created in /home/webdemoo/se.webdemo258.io.vn/cms-demo/vendor/phpoffice/phpexcel/Examples<br />