12:41:34 Unable to set Cell Caching using SQLite3 method, reverting to memory<br />12:41:34 Create new PHPExcel object<br />12:41:34 Set properties<br />12:41:34 Add data<br />12:41:34 Hide 'Phone' and 'fax' columns<br />12:41:34 Set outline levels<br />12:41:34 Freeze panes<br />12:41:34 Rows to repeat at top<br />12:41:34 Write to Excel2007 format<br />12:41:35 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 0.5920 seconds<br />12:41:35 Current memory usage: 20 MB<br />12:41:35 Peak memory usage: 26 MB<br />12:41:35 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />