18:40:15 Enable Cell Caching using SQLite3 method<br />18:40:15 Create new PHPExcel object<br />18:40:15 Set properties<br />18:40:15 Add data<br />18:40:15 Hide 'Phone' and 'fax' columns<br />18:40:15 Set outline levels<br />18:40:15 Freeze panes<br />18:40:15 Rows to repeat at top<br />18:40:16 Write to Excel2007 format<br />18:40:20 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 3.8291 seconds<br />18:40:20 Current memory usage: 18 MB<br />18:40:20 Peak memory usage: 22 MB<br />18:40:20 Done writing file<br />File has been created in /home/hktifuzy/public_html/invoices/vendor/turbo124/phpexcel/Examples<br />