07:21:00 Unable to set Cell Caching using SQLite method, reverting to memory<br />07:21:00 Create new PHPExcel object<br />07:21:00 Set properties<br />07:21:00 Add data<br />07:21:00 Hide 'Phone' and 'fax' columns<br />07:21:00 Set outline levels<br />07:21:00 Freeze panes<br />07:21:00 Rows to repeat at top<br />07:21:00 Write to Excel2007 format<br />07:21:01 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 0.5954 seconds<br />07:21:01 Current memory usage: 18 MB<br />07:21:01 Peak memory usage: 24 MB<br />07:21:01 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />