11:48:26 Enable Cell Caching using SQLite3 method<br />11:48:26 Create new PHPExcel object<br />11:48:26 Set properties<br />11:48:26 Add data<br />11:48:26 Hide 'Phone' and 'fax' columns<br />11:48:26 Set outline levels<br />11:48:26 Freeze panes<br />11:48:26 Rows to repeat at top<br />11:48:27 Write to Excel2007 format<br />11:48:29 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.7957 seconds<br />11:48:29 Current memory usage: 10.75 MB<br />11:48:29 Peak memory usage: 13.5 MB<br />11:48:29 Done writing file<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />