14:59:26 Enable Cell Caching using SQLite3 method<br />14:59:26 Create new PHPExcel object<br />14:59:26 Set properties<br />14:59:26 Add data<br />14:59:26 Hide 'Phone' and 'fax' columns<br />14:59:26 Set outline levels<br />14:59:26 Freeze panes<br />14:59:26 Rows to repeat at top<br />14:59:27 Write to Excel2007 format<br />14:59:30 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 3.1016 seconds<br />14:59:30 Current memory usage: 16 MB<br />14:59:30 Peak memory usage: 20 MB<br />14:59:30 Done writing file<br />File has been created in /home/wtogroup/wtogroup.com/vendor/phpoffice/phpexcel/Examples<br />