18:21:10 Unable to set Cell Caching using SQLite method, reverting to memory<br />18:21:10 Create new PHPExcel object<br />18:21:10 Set properties<br />18:21:10 Add data<br />18:21:10 Hide 'Phone' and 'fax' columns<br />18:21:10 Set outline levels<br />18:21:10 Freeze panes<br />18:21:10 Rows to repeat at top<br />18:21:10 Write to Excel2007 format<br />18:21:10 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 0.3683 seconds<br />18:21:10 Current memory usage: 25 MB<br />18:21:10 Peak memory usage: 28.25 MB<br />18:21:10 Done writing file<br />File has been created in /var/www/wu1n/vendor/phpoffice/phpexcel/Examples<br />