19:55:05 Enable Cell Caching using SQLite3 method<br />19:55:05 Create new PHPExcel object<br />19:55:05 Set properties<br />19:55:05 Add data<br />19:55:05 Hide 'Phone' and 'fax' columns<br />19:55:05 Set outline levels<br />19:55:05 Freeze panes<br />19:55:05 Rows to repeat at top<br />19:55:06 Write to Excel2007 format<br />19:55:08 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.8151 seconds<br />19:55:08 Current memory usage: 14 MB<br />19:55:08 Peak memory usage: 20 MB<br />19:55:08 Done writing file<br />File has been created in /home/webdemoo/se.webdemo258.io.vn/cms-demo/vendor/phpoffice/phpexcel/Examples<br />