01:58:42 Unable to set Cell Caching using SQLite3 method, reverting to memory<br />01:58:42 Create new PHPExcel object<br />01:58:42 Set properties<br />01:58:42 Add data<br />01:58:42 Hide 'Phone' and 'fax' columns<br />01:58:42 Set outline levels<br />01:58:42 Freeze panes<br />01:58:42 Rows to repeat at top<br />01:58:43 Write to Excel2007 format<br />01:58:43 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 0.6132 seconds<br />01:58:43 Current memory usage: 18 MB<br />01:58:43 Peak memory usage: 22 MB<br />01:58:43 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />