15:51:16 Unable to set Cell Caching using SQLite3 method, reverting to memory<br />15:51:16 Create new PHPExcel object<br />15:51:16 Set properties<br />15:51:16 Add data<br />15:51:16 Hide 'Phone' and 'fax' columns<br />15:51:16 Set outline levels<br />15:51:16 Freeze panes<br />15:51:16 Rows to repeat at top<br />15:51:16 Write to Excel2007 format<br />15:51:16 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 0.5316 seconds<br />15:51:16 Current memory usage: 18 MB<br />15:51:16 Peak memory usage: 22 MB<br />15:51:16 Done writing file<br />File has been created in /var/www/html/var/www/html/vendor/phpoffice/phpexcel/Examples<br />