21:43:20 Enable Cell Caching using SQLite3 method<br />21:43:20 Create new PHPExcel object<br />21:43:20 Set properties<br />21:43:20 Add data<br />21:43:20 Hide 'Phone' and 'fax' columns<br />21:43:20 Set outline levels<br />21:43:20 Freeze panes<br />21:43:20 Rows to repeat at top<br />21:43:20 Write to Excel2007 format<br />21:43:22 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.6071 seconds<br />21:43:22 Current memory usage: 12 MB<br />21:43:22 Peak memory usage: 14.75 MB<br />21:43:22 Done writing file<br />File has been created in /home/factovizjh/legitrack_test/vendor/phpoffice/phpexcel/Examples<br />