12:08:49 Unable to set Cell Caching using SQLite method, reverting to memory<br />12:08:49 Create new PHPExcel object<br />12:08:49 Set properties<br />12:08:49 Add data<br />12:08:49 Hide 'Phone' and 'fax' columns<br />12:08:49 Set outline levels<br />12:08:49 Freeze panes<br />12:08:49 Rows to repeat at top<br />12:08:49 Write to Excel2007 format<br />12:08:49 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 0.5368 seconds<br />12:08:49 Current memory usage: 16 MB<br />12:08:49 Peak memory usage: 22 MB<br />12:08:49 Done writing file<br />File has been created in /var/www/html/Quetzal/vendor/phpoffice/phpexcel/Examples<br />