08:22:22 Unable to set Cell Caching using SQLite3 method, reverting to memory<br />08:22:22 Create new PHPExcel object<br />08:22:22 Set properties<br />08:22:22 Add data<br />08:22:22 Hide 'Phone' and 'fax' columns<br />08:22:22 Set outline levels<br />08:22:22 Freeze panes<br />08:22:22 Rows to repeat at top<br />08:22:22 Write to Excel2007 format<br />08:22:22 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 0.3717 seconds<br />08:22:22 Current memory usage: 24 MB<br />08:22:22 Peak memory usage: 28 MB<br />08:22:22 Done writing file<br />File has been created in /var/www/html/add/jiamei/laravel/vendor/phpoffice/phpexcel/Examples<br />