08:22:37 Enable Cell Caching using SQLite3 method<br />08:22:37 Create new PHPExcel object<br />08:22:37 Set properties<br />08:22:37 Add data<br />08:22:37 Hide 'Phone' and 'fax' columns<br />08:22:37 Set outline levels<br />08:22:37 Freeze panes<br />08:22:37 Rows to repeat at top<br />08:22:38 Write to Excel2007 format<br />08:22:41 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 3.5346 seconds<br />08:22:41 Current memory usage: 18 MB<br />08:22:41 Peak memory usage: 22 MB<br />08:22:41 Done writing file<br />File has been created in /home/hktifuzy/public_html/invoices/vendor/turbo124/phpexcel/Examples<br />