12:21:40 Enable Cell Caching using SQLite method<br />12:21:40 Create new PHPExcel object<br />12:21:40 Set properties<br />12:21:40 Add data<br />12:21:40 Hide 'Phone' and 'fax' columns<br />12:21:40 Set outline levels<br />12:21:40 Freeze panes<br />12:21:40 Rows to repeat at top<br />12:21:41 Write to Excel2007 format<br />12:21:42 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 1.2793 seconds<br />12:21:42 Current memory usage: 24.75 MB<br />12:21:42 Peak memory usage: 28 MB<br />12:21:42 Done writing file<br />File has been created in /home/surtido1/crm.surtidorindustrial.com/crm/vendor/phpoffice/phpexcel/Examples<br />