14:49:10 Enable Cell Caching using SQLite3 method<br />14:49:10 Create new PHPExcel object<br />14:49:10 Set properties<br />14:49:10 Add data<br />14:49:10 Hide 'Phone' and 'fax' columns<br />14:49:10 Set outline levels<br />14:49:10 Freeze panes<br />14:49:10 Rows to repeat at top<br />14:49:12 Write to Excel2007 format<br />14:49:15 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 3.8263 seconds<br />14:49:15 Current memory usage: 18 MB<br />14:49:15 Peak memory usage: 22 MB<br />14:49:15 Done writing file<br />File has been created in /home/hktifuzy/public_html/invoices/vendor/turbo124/phpexcel/Examples<br />