21:38:41 Unable to set Cell Caching using SQLite method, reverting to memory<br />21:38:41 Create new PHPExcel object<br />21:38:41 Set properties<br />21:38:41 Add data<br />21:38:41 Hide 'Phone' and 'fax' columns<br />21:38:41 Set outline levels<br />21:38:41 Freeze panes<br />21:38:41 Rows to repeat at top<br />21:38:41 Write to Excel2007 format<br />21:38:41 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 0.1981 seconds<br />21:38:41 Current memory usage: 24 MB<br />21:38:41 Peak memory usage: 28 MB<br />21:38:41 Done writing file<br />File has been created in /var/www/html/elite-umingan/vendor/phpoffice/phpexcel/Examples<br />