20:11:21 Enable Cell Caching using SQLite3 method<br />20:11:21 Create new PHPExcel object<br />20:11:21 Set properties<br />20:11:21 Add data<br />20:11:21 Hide 'Phone' and 'fax' columns<br />20:11:21 Set outline levels<br />20:11:21 Freeze panes<br />20:11:21 Rows to repeat at top<br />20:11:22 Write to Excel2007 format<br />20:11:25 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 3.3711 seconds<br />20:11:25 Current memory usage: 16.5 MB<br />20:11:25 Peak memory usage: 19.25 MB<br />20:11:25 Done writing file<br />File has been created in /home/hsinlung/public_html/core/vendor/phpoffice/phpexcel/Examples<br />