09:23:34 Unable to set Cell Caching using SQLite method, reverting to memory<br />09:23:34 Create new PHPExcel object<br />09:23:34 Set properties<br />09:23:34 Add data<br />09:23:34 Hide 'Phone' and 'fax' columns<br />09:23:34 Set outline levels<br />09:23:34 Freeze panes<br />09:23:34 Rows to repeat at top<br />09:23:34 Write to Excel2007 format<br />09:23:34 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 0.5985 seconds<br />09:23:34 Current memory usage: 18 MB<br />09:23:34 Peak memory usage: 24 MB<br />09:23:34 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />