19:10:35 Enable Cell Caching using SQLite3 method<br />19:10:35 Create new PHPExcel object<br />19:10:35 Set properties<br />19:10:35 Add data<br />19:10:35 Hide 'Phone' and 'fax' columns<br />19:10:35 Set outline levels<br />19:10:35 Freeze panes<br />19:10:35 Rows to repeat at top<br />19:10:36 Write to Excel2007 format<br />19:10:38 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.6258 seconds<br />19:10:38 Current memory usage: 12.25 MB<br />19:10:38 Peak memory usage: 15 MB<br />19:10:38 Done writing file<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />